Предмет: Алгебра, автор: rotuydavid

1)-1,7 + (-3,3);
2) 12 + (-17).
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Ответы

Автор ответа: MuhammadGulu
0

1) \: \: \: - 1.7 + ( - 3.3) = - 1.7 - 3.3 = - 5 \\ \\ 2) \: \: \: 12 + ( - 17) = 12 - 17 = - 5 \: \: \: \: \: \: \: \: \: \: \: \: \: \:

Автор ответа: wqxyy
0
1) -1,7 + (-3,3) = -5
2) 12 + (-17) = -5
;)
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