Предмет: Математика, автор: FiM03

К числу 12 прибавьте число, противоположенное числу -7.

Ответы

Автор ответа: Alyssa08

2

Противоположное число к -7 = 7

12 + 7 = 19.

Автор ответа: kisskaterina

3

Ответ:

Противоположное число числа -7 - это 7.

Значит, к 12 нужно прибавить 7

12+7=19

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