Помогите пжжжжжжСрОчНономер1606,1607.

Question

Помогите пжжжжжж
СрОчНо
номер
1606,
1607.

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Answer 1

16061) =12abc
2) =0,25ab
3) = -7abc
4) =16cdm

1607
1) =12x+36-5x-21=7x+15=18,5
2) = -24,6y+21+4,6y=-20y+21=-11
3) =3,6x+2,7-1,6x+0,3=2x+3=1
4)7x+35-2x+6=5x+41=26