Question

7·7 + 80 – 4·8:8 =
8·5:10·8 – 17 =
4·7 + 16:2:9·5 =
2·9:6·8:4·7 =

Answer 1

1)7•7+80-4•8:8=49+80-4•1=49+80-4=125
2)8•5:10•8-17=32-17=15
3)4•7+16:2:9•5=28+8•1/9•5=292/9
4)2•9:6•8:4•7=18:6•8:4•7=3•8:4•7=6•7=42
Надеюсь помогла