Помагите пжжжжжжжжжжжжжжжжжж

Question

Помагите пжжжжжжжжжжжжжжжжжж

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Answer 1

2) (1 1/2)^3+5/8=(3/2)^3+5/8=27/8+5/8=32/8=4
4) (1/2)^4+3 1/4=1/16+3 1/4=3 5/6
6) 9-(1 1/3)^2=9-(4/3)^2=9-16/9=8 9/9-1 7/9=7 2/9