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Mihaelaanamaria
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72:a-122=195 Va rog frm :-):-D☆☆☆☆

Răspuns :

72:a-122=195
72:a=195+122=317
317a=72
a=72/317
[(72:a-12)x36-95]-(744-602)=
[972:a-12)x36-95]-12=195
(72:a-12)x36-95=195-142
(72:a-12)x36=337+95
72:a-12=432:36
72:a=12+12
72:a=24
a=72:24
a=3

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