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dau coroana celui care ma ajuta


Dau Coroana Celui Care Ma Ajuta class=

Răspuns :

(X+20):12+68=78
x+20:12+68=78
x+20:12=78-68
x+20:12=10
x=10x12-20
x=120-20
x=100


(x+282-75):2=104
x+207:2=104
x=104x2-207
x=208-207
x=1


Xx4:10+101=133
Xx4:10=133-101
Xx4:10=32
X=32x10:4
X=320:4
X=80