Răspunsuri

2014-10-11T12:32:59+03:00
X*y=925
(x+12)*y=1225
x=925/y
(925/y+12)*y=1225
925+12*y=1225
y=25
x=37
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2014-10-11T12:33:24+03:00
A×b=925;a×b+12×b=1225 rezulta ca 12b=300 rezulta ca b=25 iar a=37
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