Предмет: Математика, автор: jecsjecsovich

Пж помогите решить урлвнения.

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Ответы

Автор ответа: bich95

1

ответ....................................>>>>>>

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jecsjecsovich: спасибо

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Раскройте скобки.
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Вычеслите используя законы сложения

а) 3/49+5/7+4/49=?

б) 7/10+2/15+11/30=?

в) 1/12+1/18+1/12=?

9 лет назад