Ответ:
Объяснение:
1. (-3,4+7)*(-1 7/18)=(-36/10)*(-25/18)=(-2/2)*(-5/1)=(-1)*(-5)=5
2.(1 1/9-8)*3^2=(10/9 -8)*9=(1-72)/9 *9=(-62/9)*9=-62
[tex](1\frac{1}{9} -8)*3^{2}=(\frac{10}{9}-8)=\frac{1-72}{9}*9=(-\frac{62}{9}*9=-62
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Ответ:
Объяснение:
1. (-3,4+7)*(-1 7/18)=(-36/10)*(-25/18)=(-2/2)*(-5/1)=(-1)*(-5)=5
2.(1 1/9-8)*3^2=(10/9 -8)*9=(1-72)/9 *9=(-62/9)*9=-62
[tex](1\frac{1}{9} -8)*3^{2}=(\frac{10}{9}-8)=\frac{1-72}{9}*9=(-\frac{62}{9}*9=-62