Предмет: Математика, автор: topis15

−3⋅(−0,6) = пожалуйста

Ответы

Автор ответа: BlackDragon22

Ответ:

Отвееет 1,8

Когда отрицательное число умножается на отрицательное, то будет всегда положительное

Автор ответа: pixiegirl33

Ответ:

-3*(-0,6)= +1,8

Пошаговое объяснение:

0,6 в дробях это 6/10, а 6/10*3 это 18/10, т.е. 1,8.

ответ поменял свой знак на "+", поскольку "-" на "-" всегда дают "+".

вот так вот

pixiegirl33: Плюс нельзя считать за ошибку, лол. Он просто обычно не пишется, но он там подразумевается(!)

pixiegirl33: значит вас учили по старым правилам грамматики. в вики есть статья по этому поводу

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