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Naseluu2002
a fost răspuns

Am nevoie urgent!
a+126=572
623-c=307
273+b=492 si
d-475=216

Răspuns :

DianaGrozavu200
a+126=572
a=572-126
a=446

623-c=307
c=623+307
c=930

273+b=492
b=492-273
b=219

d-475=216
d=475+216
d=691
572-126=446,a=446,623-307=316c=316,492-273=289,b=289,475+216=691,d=691

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