Предмет: Математика, автор: m7133423

какое числовое выражение не имеет смысла
1)284:(-30,3*0,6+18,09-36,27);
2)36,9:(23,7*7,8-312,9+128,04)?
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Ответы

Автор ответа: inessa161264
4

Ответ:

При делении соблюдается

основное правило-делить на нуль нельзя

В двух выражениях проверяем равенство на нуль значение в скобках

1)-30,3*0,6+18,09-36,27=

=-18,18+18,09-36,27=

-0,09-36,27=-36,36

ответ:данное выражение имеет смысл

2)23,7*7,8-312,9+128,04=

184,86-312,9+128,04=

-128,04+128,04=0

ответ:данное выражение не имеет

Пошаговое объяснение:


ermekdosmuhamedov: Молодец
Автор ответа: agatasokolenko
1

Ответ:

1 имеет

2 не имеет

надеюсь правильно

удачи


ermekdosmuhamedov: Молодец
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