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Afla numerele necunoscute. a+125×74=340×45
c-480×50=317×60
64×360-b=120×30


Răspuns :

a+125x74=15300
a+9250=15300
a=15300-9250
a=6050


a+125×74=340×45
125×74=9250
340×45=15300
a+9250=15300
a=15300 -- 9250=6050