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Ответ

Ответ дан
Nullpo201

7.8-(-2.9) = 7.8+2.9 = 10.7

Ответ

Ответ дан
mrwindy

Ответ:

10,7

Пошаговое объяснение:

7,8-(-2,9)=7,8+2,9=10,7

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