Question

а×20=80, с÷30=2,24÷х=1. реши уравнение

Answer 1

a=4
c=60
x=24
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Answer 2

a=4
c=60
x=24

Answer 3

1) 20a=80
a=80/20
a=4
2) c/30=2
c=30*2
c=60
3) 24/x=1
x= 24