حلول الأسئلة
السؤال
تحقق من فهمك من خلال الآتي:
الحل
٤ + ٢
٤ + ٢
= (٤
) + ٢(
)
= ١٢ + ٤(
)
= ١٢ + ٤
شاهد حلول جميع الاسئلة
حل أسئلة تحقق من فهمك
١أ) ٣
- ٥
+ ٤%22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%208%2C-6%2010%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(11.5%2C18.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%220.5%22%20x2%3D%2210.5%22%20y1%3D%222.5%22%20y2%3D%222.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%225.5%22%20y%3D%2216%22%3E%26%23x662%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
٣ - ٥
+ ٤
= (٣ - ٥ + ٤)
= ٢
١ب) ٦
+ ٢
- ٩%22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%208%2C-6%2010%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(12.5%2C18.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%220.5%22%20x2%3D%2211.5%22%20y1%3D%222.5%22%20y2%3D%222.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%226.5%22%20y%3D%2216%22%3E%26%23x661%3B%26%23x661%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
٦ + ٢
- ٩
= (٦ + ٢ - ٩)
= -
١جـ) ١٥
- ١٤
+ ٦
- ١١%22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%208%2C-6%2010%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(12.5%2C18.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%220.5%22%20x2%3D%2211.5%22%20y1%3D%222.5%22%20y2%3D%222.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%226.5%22%20y%3D%2216%22%3E%26%23x663%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
١٥ - ١٤
+ ٦
- ١١
= (٤ - ٦)
+ (-١٤ + ٦)
= ٤
١د)
+ ٣
+ -٦
+ ٣%22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%208%2C-6%2010%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(29.5%2C18.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%220.5%22%20x2%3D%2228.5%22%20y1%3D%222.5%22%20y2%3D%222.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2214.5%22%20y%3D%2216%22%3E%26%23x661%3B%26%23x662%3B%26%23x669%3B%26%23x666%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
+ ٣
+ -٦
+ ٣
= (٤ - ٦)
+ (٣ + ٣)
= ٢
٢أ) ٤
+ ٢%22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%208%2C-6%2010%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(29.5%2C18.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%220.5%22%20x2%3D%2228.5%22%20y1%3D%222.5%22%20y2%3D%222.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2214.5%22%20y%3D%2216%22%3E%26%23x661%3B%26%23x662%3B%26%23x669%3B%26%23x666%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
٤ + ٢
= (٤
) + ٢(
)
= ١٢ + ٤(
)
= ١٢ + ٤
٢ب) ٤
- ٦%22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%208%2C-6%2010%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(29.5%2C18.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%220.5%22%20x2%3D%2228.5%22%20y1%3D%222.5%22%20y2%3D%222.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2214.5%22%20y%3D%2216%22%3E%26%23x661%3B%26%23x662%3B%26%23x669%3B%26%23x666%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
٤ - ٦
= (٤
) - ٦(
)
= ٨ - ١٢(
)
= ٨
= - ١٦
٢جـ) ٣
+
- %22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%208%2C-6%2010%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(29.5%2C18.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%220.5%22%20x2%3D%2228.5%22%20y1%3D%222.5%22%20y2%3D%222.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2214.5%22%20y%3D%2216%22%3E%26%23x661%3B%26%23x662%3B%26%23x669%3B%26%23x666%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
٣ +
-
= ٣(
) + (
) - (
)
= ٩ + ٢
- ٧
= ٤
٢د)
-
+ %22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%208%2C-6%2010%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(29.5%2C18.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%220.5%22%20x2%3D%2228.5%22%20y1%3D%222.5%22%20y2%3D%222.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2214.5%22%20y%3D%2216%22%3E%26%23x661%3B%26%23x662%3B%26%23x669%3B%26%23x666%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
-
+
= (
) - (
) + (
= ٢ - ٣
+٤
= ٣
٣أ) ٢
× ٧%22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%208%2C-6%2010%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(29.5%2C18.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%220.5%22%20x2%3D%2228.5%22%20y1%3D%222.5%22%20y2%3D%222.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2214.5%22%20y%3D%2216%22%3E%26%23x661%3B%26%23x662%3B%26%23x669%3B%26%23x666%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
٢ × ٧
= ١٤
= ١٤ ×
= ١٤
= ١٤
= ٤٢
٣ب) ٩
× ١١%22%2F%3E%3Cpolyline%20fill%3D%22none%22%20points%3D%225%2C0%208%2C-6%2010%2C-5%22%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20transform%3D%22translate(29.5%2C18.5)%22%2F%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%220.5%22%20x2%3D%2228.5%22%20y1%3D%222.5%22%20y2%3D%222.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2214.5%22%20y%3D%2216%22%3E%26%23x661%3B%26%23x662%3B%26%23x669%3B%26%23x666%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
٩ × ١١
= ٩٩
×
×
= ٩٩ ×
×
= ٤٩٥
٣جـ) ٣
(٤
)
٣(٤
) = (٣
) + (٣
)
= ١٢ × ١٨
= ١٢ + ٣٦
٣د) ٥
(
)
٥(
) = ٥
) - (٥
)
= ١٥ - ٥
= ١٥ - ١٥
٤) هندسة: يمكن إيجاد مساحة معين باستعمال المعادلة م =
ق١ × ق٢، حيث ق١ ق٢ طولا قطري المعين، ما مساحة المعين في الشكل المجاور؟
م = (٨
) (٦
)
= [٨
(٦
- ٢
) - ٣
(٦
- ٢
)]
= (٤٨ × ٥ - ١٦
- ١٨
+ ٦ × ٣
)
= (٢٤٠ - ١٦
- ١٨
+ ١٨
)
= ١٢٠ - ٨ - ٩
+ ٩