Вычислите: $&&-9'+'9'-'-'-';;7:

Question

Вычислите: $&&-9'+'9'-'-'-';;7:

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Answer 1

1) (0.6-1)х1.5=-1.6х1.5=-2.4
2) (0,25-1):(-5)=-1.25:(-5)=0,25
3) (1,3-0.5)х(-3.5)=0.8х(-3.5)=-2.8
4)1.4:(-7)+(-0.8)=-0.2-0.8=-1
5)3,5:(-2)+(-0.8)=-1.75-0.8=2,55
6)5.6:(-4)+0.4=1.4+0.4=1.8