28+42:7-6 96-72:9+15 32+56:8-7 100-7*8 90-8*8 74: =8(ос т) 65: =7(ост ) 85: =9(ост

Question

28+42:7-6 96-72:9+15 32+56:8-7 100-7*8 90-8*8 74: =8(ос т) 65: =7(ост ) 85: =9(ост

Answer 1

1 прим
1. 42÷7=6
2. 42+28=70
3. 70-6=64
2 прим
1. 72:9=8
2. 96-8=88
3. 88+15=103
4 прим
1. 56:8=7
2. 32+7=39
3. 39-7=32
5 прим
1. 7*8=56
2.8*8=64
3. 100-56=44
4. 90-44=46
6 прим
1. 74:9=8
7 прприм
65:9=7
8 прим
85:9=9

Answer 2

28+42:7-6=28
96-72:9+15=123
32+56:8-7=32
100-7•8=44
90-8•8=36
74:9=8(ост.2)
65:9=7(ост.2)
85:9=9(ост.4)

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