حلول الأسئلة

السؤال

أوجد الناتج في كل مما يأتي:

الحل

open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 18 12 0 row cell negative 6 end cell 42 cell negative 24 end cell row cell negative 12 end cell cell negative 18 end cell 21 end table end cell blank end table close square brackets equals 3 open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 6 4 0 row cell negative 2 end cell 14 cell negative 8 end cell row cell negative 4 end cell cell negative 6 end cell 7 end table end cell blank end table close square brackets

 

شاهد حلول جميع الاسئلة

حل اسئلة تأكد

تأكد

أوجد الناتج في كل مما يأتي إذا كان ذلك ممكناً:

1)

left square bracket table attributes columnalign left left left columnspacing 1em end attributes row 3 cell negative 5 end cell 7 end table right square bracket equals left square bracket table attributes columnalign left left left columnspacing 1em end attributes row cell negative 8 end cell 2 6 end table right square bracket plus left square bracket table attributes columnalign left left left columnspacing 1em end attributes row 11 cell negative 7 end cell 1 end table right square bracket

2)

equals left square bracket table attributes columnalign left left left columnspacing 1em end attributes row 9 cell negative 8 end cell 4 end table right square bracket plus left square bracket table attributes columnalign left left columnspacing 1em end attributes row 12 2 end table right square bracket غير ممكن.

3)

open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row cell negative 2 end cell 18 row 11 13 end table end cell blank end table close square brackets equals open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 7 cell negative 12 end cell row 15 4 end table end cell blank end table close square brackets minus open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 9 6 row 4 cell negative 9 end cell end table end cell blank end table close square brackets

4 )

open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 7 31 cell negative 14 end cell row 1 cell negative 6 end cell 2 end table end cell blank end table close square brackets equals open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 5 13 cell negative 6 end cell row 3 cell negative 17 end cell 2 end table end cell blank end table close square brackets minus open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row cell negative 2 end cell cell negative 18 end cell 8 row 2 cell negative 11 end cell 0 end table end cell blank end table close square brackets

أوجد الناتج في كل مما يأتي:

5)

open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 18 12 0 row cell negative 6 end cell 42 cell negative 24 end cell row cell negative 12 end cell cell negative 18 end cell 21 end table end cell blank end table close square brackets equals 3 open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 6 4 0 row cell negative 2 end cell 14 cell negative 8 end cell row cell negative 4 end cell cell negative 6 end cell 7 end table end cell blank end table close square brackets

6)

open square brackets table row cell table attributes columnalign center center center center columnspacing 1em end attributes row cell negative 90 end cell 54 cell negative 12 end cell cell negative 18 end cell row cell negative 36 end cell 66 cell negative 84 end cell 12 row cell negative 24 end cell 48 60 cell negative 162 end cell end table end cell blank end table close square brackets equals negative 6 open square brackets table row cell table attributes columnalign center center center center columnspacing 1em end attributes row 15 cell negative 9 end cell 2 3 row 6 cell negative 11 end cell 14 cell negative 2 end cell row 4 cell negative 8 end cell cell negative 10 end cell 27 end table end cell blank end table close square brackets

إذا كان C with _ below equals open square brackets table row cell table attributes columnalign right right columnspacing 1em end attributes row cell negative 4 end cell cell negative 6 end cell row 12 cell negative 7 end cell end table end cell blank end table close square brackets space of 1em B with _ below equals open square brackets table row cell table attributes columnalign right right columnspacing 1em end attributes row 8 cell negative 1 end cell row cell negative 2 end cell 7 end table end cell blank end table close square brackets space of 1em A with _ below equals open square brackets table row cell table attributes columnalign left left columnspacing 1em end attributes row 6 cell negative 4 end cell row 3 cell negative 5 end cell end table end cell blank end table close square brackets فأوجد ناتج كل مما يأتي:

7)

table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row cell 4 open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 8 cell negative 1 end cell row cell negative 2 end cell 7 end table end cell blank end table close square brackets minus 2 end cell cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 6 cell negative 4 end cell row 3 cell negative 5 end cell end table end cell blank end table close square brackets equals 4 B with _ below minus 2 A with _ below end cell row cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row cell 4 times 8 end cell cell 4 times left parenthesis negative 1 right parenthesis end cell row cell 4 times left parenthesis negative 2 right parenthesis end cell cell 4 times 7 end cell end table end cell blank end table close square brackets minus open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row cell 2 times 6 end cell cell 2 times left parenthesis negative 4 right parenthesis end cell row cell 2 times 3 end cell cell 2 times left parenthesis negative 5 right parenthesis end cell end table end cell blank end table close square brackets end cell equals row cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 32 cell negative 4 end cell row cell negative 8 end cell 28 end table end cell blank end table close square brackets minus end cell cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 12 cell negative 8 end cell row 6 cell negative 10 end cell end table end cell blank end table close square brackets equals end cell row blank cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row cell 32 minus 12 end cell cell left parenthesis negative 4 right parenthesis minus left parenthesis negative 8 right parenthesis end cell row cell left parenthesis negative 8 right parenthesis minus 6 end cell cell 28 minus left parenthesis negative 10 right parenthesis end cell end table end cell blank end table close square brackets equals end cell row blank cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 20 4 row cell negative 14 end cell 38 end table end cell blank end table close square brackets equals end cell end table

8)

Error converting from MathML to accessible text.

9) درجات الحرارة: تبين المصفوفة L المعدل الشهري لدرجات الحرارة الصغرى (بالفهرنهايت) في مدينة ما وتبين المصفوفة H المعدل الشهري لدرجات الحرارة العظمى (بالفهرنهايت) في تلك المدينة.

H with _ below equals open square brackets table row blank cell table attributes columnalign left left left columnspacing 1em end attributes row cell 39.9 end cell cell 45.2 end cell cell 55.3 end cell row cell 65.1 end cell cell 74.0 end cell cell 82.3 end cell row cell 85.9 end cell cell 84.6 end cell cell 78.1 end cell row cell 66.9 end cell cell 54.5 end cell cell 44.3 end cell end table end cell end table close square brackets space of 1em L with _ below equals open square brackets table row cell table attributes columnalign left left left columnspacing 1em end attributes row cell 24.1 end cell cell 27.7 end cell cell 35.9 end cell row cell 44.1 end cell cell 53.6 end cell cell 62.2 end cell row cell 66.4 end cell cell 64.9 end cell cell 57.9 end cell row cell 46.4 end cell cell 37.3 end cell cell 28.4 end cell end table end cell blank end table close square brackets

أوجد المصفوفة التي تمثل الفرق بين المعدل الشهري لدرجات الحرارة العظمى والمعدل الشهري لدرجات الحرارة الصغرى في تلك المدينة؟

table attributes columnalign right columnspacing 1em end attributes row cell open square brackets table row cell table attributes columnalign left left left columnspacing 1em end attributes row cell 39.9 end cell cell 45.2 end cell cell 55.3 end cell row cell 65.1 end cell cell 74.0 end cell cell 82.3 end cell row cell 85.9 end cell cell 84.6 end cell cell 78.1 end cell row cell 66.9 end cell cell 54.5 end cell cell 44.3 end cell end table end cell blank end table close square brackets minus open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row cell 24.1 end cell cell 27.7 end cell cell 35.9 end cell row cell 44.1 end cell cell 53.6 end cell cell 62.2 end cell row cell 66.4 end cell cell 64.9 end cell cell 57.9 end cell row cell 46.4 end cell cell 37.3 end cell cell 28.4 end cell end table end cell blank end table close square brackets equals end cell row cell open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row cell 15.8 end cell cell 17.5 end cell cell 19.4 end cell row 21 cell 20.4 end cell cell 20.1 end cell row cell 19.5 end cell cell 19.7 end cell cell 20.2 end cell row cell 20.5 end cell cell 17.2 end cell cell 15.9 end cell end table end cell blank end table close square brackets equals end cell end table

مشاركة الدرس

السؤال

أوجد الناتج في كل مما يأتي:

الحل

open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 18 12 0 row cell negative 6 end cell 42 cell negative 24 end cell row cell negative 12 end cell cell negative 18 end cell 21 end table end cell blank end table close square brackets equals 3 open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 6 4 0 row cell negative 2 end cell 14 cell negative 8 end cell row cell negative 4 end cell cell negative 6 end cell 7 end table end cell blank end table close square brackets

 

حل اسئلة تأكد

تأكد

أوجد الناتج في كل مما يأتي إذا كان ذلك ممكناً:

1)

left square bracket table attributes columnalign left left left columnspacing 1em end attributes row 3 cell negative 5 end cell 7 end table right square bracket equals left square bracket table attributes columnalign left left left columnspacing 1em end attributes row cell negative 8 end cell 2 6 end table right square bracket plus left square bracket table attributes columnalign left left left columnspacing 1em end attributes row 11 cell negative 7 end cell 1 end table right square bracket

2)

equals left square bracket table attributes columnalign left left left columnspacing 1em end attributes row 9 cell negative 8 end cell 4 end table right square bracket plus left square bracket table attributes columnalign left left columnspacing 1em end attributes row 12 2 end table right square bracket غير ممكن.

3)

open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row cell negative 2 end cell 18 row 11 13 end table end cell blank end table close square brackets equals open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 7 cell negative 12 end cell row 15 4 end table end cell blank end table close square brackets minus open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 9 6 row 4 cell negative 9 end cell end table end cell blank end table close square brackets

4 )

open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 7 31 cell negative 14 end cell row 1 cell negative 6 end cell 2 end table end cell blank end table close square brackets equals open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 5 13 cell negative 6 end cell row 3 cell negative 17 end cell 2 end table end cell blank end table close square brackets minus open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row cell negative 2 end cell cell negative 18 end cell 8 row 2 cell negative 11 end cell 0 end table end cell blank end table close square brackets

أوجد الناتج في كل مما يأتي:

5)

open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 18 12 0 row cell negative 6 end cell 42 cell negative 24 end cell row cell negative 12 end cell cell negative 18 end cell 21 end table end cell blank end table close square brackets equals 3 open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row 6 4 0 row cell negative 2 end cell 14 cell negative 8 end cell row cell negative 4 end cell cell negative 6 end cell 7 end table end cell blank end table close square brackets

6)

open square brackets table row cell table attributes columnalign center center center center columnspacing 1em end attributes row cell negative 90 end cell 54 cell negative 12 end cell cell negative 18 end cell row cell negative 36 end cell 66 cell negative 84 end cell 12 row cell negative 24 end cell 48 60 cell negative 162 end cell end table end cell blank end table close square brackets equals negative 6 open square brackets table row cell table attributes columnalign center center center center columnspacing 1em end attributes row 15 cell negative 9 end cell 2 3 row 6 cell negative 11 end cell 14 cell negative 2 end cell row 4 cell negative 8 end cell cell negative 10 end cell 27 end table end cell blank end table close square brackets

إذا كان C with _ below equals open square brackets table row cell table attributes columnalign right right columnspacing 1em end attributes row cell negative 4 end cell cell negative 6 end cell row 12 cell negative 7 end cell end table end cell blank end table close square brackets space of 1em B with _ below equals open square brackets table row cell table attributes columnalign right right columnspacing 1em end attributes row 8 cell negative 1 end cell row cell negative 2 end cell 7 end table end cell blank end table close square brackets space of 1em A with _ below equals open square brackets table row cell table attributes columnalign left left columnspacing 1em end attributes row 6 cell negative 4 end cell row 3 cell negative 5 end cell end table end cell blank end table close square brackets فأوجد ناتج كل مما يأتي:

7)

table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row cell 4 open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 8 cell negative 1 end cell row cell negative 2 end cell 7 end table end cell blank end table close square brackets minus 2 end cell cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 6 cell negative 4 end cell row 3 cell negative 5 end cell end table end cell blank end table close square brackets equals 4 B with _ below minus 2 A with _ below end cell row cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row cell 4 times 8 end cell cell 4 times left parenthesis negative 1 right parenthesis end cell row cell 4 times left parenthesis negative 2 right parenthesis end cell cell 4 times 7 end cell end table end cell blank end table close square brackets minus open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row cell 2 times 6 end cell cell 2 times left parenthesis negative 4 right parenthesis end cell row cell 2 times 3 end cell cell 2 times left parenthesis negative 5 right parenthesis end cell end table end cell blank end table close square brackets end cell equals row cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 32 cell negative 4 end cell row cell negative 8 end cell 28 end table end cell blank end table close square brackets minus end cell cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 12 cell negative 8 end cell row 6 cell negative 10 end cell end table end cell blank end table close square brackets equals end cell row blank cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row cell 32 minus 12 end cell cell left parenthesis negative 4 right parenthesis minus left parenthesis negative 8 right parenthesis end cell row cell left parenthesis negative 8 right parenthesis minus 6 end cell cell 28 minus left parenthesis negative 10 right parenthesis end cell end table end cell blank end table close square brackets equals end cell row blank cell open square brackets table row cell table attributes columnalign center center columnspacing 1em end attributes row 20 4 row cell negative 14 end cell 38 end table end cell blank end table close square brackets equals end cell end table

8)

Error converting from MathML to accessible text.

9) درجات الحرارة: تبين المصفوفة L المعدل الشهري لدرجات الحرارة الصغرى (بالفهرنهايت) في مدينة ما وتبين المصفوفة H المعدل الشهري لدرجات الحرارة العظمى (بالفهرنهايت) في تلك المدينة.

H with _ below equals open square brackets table row blank cell table attributes columnalign left left left columnspacing 1em end attributes row cell 39.9 end cell cell 45.2 end cell cell 55.3 end cell row cell 65.1 end cell cell 74.0 end cell cell 82.3 end cell row cell 85.9 end cell cell 84.6 end cell cell 78.1 end cell row cell 66.9 end cell cell 54.5 end cell cell 44.3 end cell end table end cell end table close square brackets space of 1em L with _ below equals open square brackets table row cell table attributes columnalign left left left columnspacing 1em end attributes row cell 24.1 end cell cell 27.7 end cell cell 35.9 end cell row cell 44.1 end cell cell 53.6 end cell cell 62.2 end cell row cell 66.4 end cell cell 64.9 end cell cell 57.9 end cell row cell 46.4 end cell cell 37.3 end cell cell 28.4 end cell end table end cell blank end table close square brackets

أوجد المصفوفة التي تمثل الفرق بين المعدل الشهري لدرجات الحرارة العظمى والمعدل الشهري لدرجات الحرارة الصغرى في تلك المدينة؟

table attributes columnalign right columnspacing 1em end attributes row cell open square brackets table row cell table attributes columnalign left left left columnspacing 1em end attributes row cell 39.9 end cell cell 45.2 end cell cell 55.3 end cell row cell 65.1 end cell cell 74.0 end cell cell 82.3 end cell row cell 85.9 end cell cell 84.6 end cell cell 78.1 end cell row cell 66.9 end cell cell 54.5 end cell cell 44.3 end cell end table end cell blank end table close square brackets minus open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row cell 24.1 end cell cell 27.7 end cell cell 35.9 end cell row cell 44.1 end cell cell 53.6 end cell cell 62.2 end cell row cell 66.4 end cell cell 64.9 end cell cell 57.9 end cell row cell 46.4 end cell cell 37.3 end cell cell 28.4 end cell end table end cell blank end table close square brackets equals end cell row cell open square brackets table row cell table attributes columnalign center center center columnspacing 1em end attributes row cell 15.8 end cell cell 17.5 end cell cell 19.4 end cell row 21 cell 20.4 end cell cell 20.1 end cell row cell 19.5 end cell cell 19.7 end cell cell 20.2 end cell row cell 20.5 end cell cell 17.2 end cell cell 15.9 end cell end table end cell blank end table close square brackets equals end cell end table