Ответ:а) 3332-450+33=2915
б)(125+169):21=294:21=14
2.x+3x=716
4x=716
x=179
3.(1608+16)-871=1624-871=753
4.3x-7=50
3x=43
x=14 1/3
5.S=250*540=13500
13500:100=135
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Ответ:а) 3332-450+33=2915
б)(125+169):21=294:21=14
2.x+3x=716
4x=716
x=179
3.(1608+16)-871=1624-871=753
4.3x-7=50
3x=43
x=14 1/3
5.S=250*540=13500
13500:100=135