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Cocarleaandrein
a fost răspuns

362+(4xy+35:7)+13x24=35x10x2+30:2

Răspuns :

Rialda0101
362+(4xy+5)+312=350x2+30:2
362+(4xy+5)+312=700+30:2
362+(4xy+5)+312=715
362+(4xy+5)=715-312=403
4xy+5=403-362=41
4xy=41-5=36
xy=36:4
xy=9

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