СРОЧНО 35 БАЛЛОВ!!!!!!!!!!!!!!!!!!!

Question

СРОЧНО 35 БАЛЛОВ!!!!!!!!!!!!!!!!!!!

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Answer 1

Ответ:

1 ) 3.5 +4.8= 8.3

2) 17.8 -(2.3 + 7.9)= 17.8 - 10.2= 7.6

3) 4.2 + 3.7 + 7.8=15.7