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simplify (-2)+4

الحلّ

simplify

(- 2) + 4

الحلّ

2

خطوات الحلّ

(- 2) + 4

(- a) = - a

:Apply rule

(- 2) = - 2

= - 2 + 4

- 2 + 4 = 2 :

اجمع الأعداد

= 2

أمثلة شائعة

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