Question

Gaseste valoarea lui a din egalitatile:32:a+6=10 , 72:9+a=53 ,a-16:4=12 ,18:2-a=3

Answer 1

→32:a+6=10
32:a=10-6
32:a=4
a=32:4
a=8

→72:9+a=53
8+a=53
a=53-8
a=45

→a-16:4=12
a-4=12
a=12+4
a=16

→18:2-a=3
9-a=3
a=9-3
a=6


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