Предмет: Математика, автор: calabovanuria

Помогите Если не трудно пожалуйста задание номер 8

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Автор ответа: gulish2580

А)(120+50)+100=270 Б)306+(120-60)=246 В)(980-500)-300=180 Г)500+(120-80)=540

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1
Fill in:
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