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Problema6
a fost răspuns

Afla a,b,c, stiind ca : a +b+c= 7224, a+b = 5546; b+ c =4785!! Va rog

Răspuns :

Koala24
a+b+c=7224
a+b=5546
b+c=4785

5546+c=7224
c=7224-5546
c=1678

b+1678=4785
b=4785-1678
b=3108

a+3108=5546
a=5546-3108
a=2438
Anonimasupremă54
a+b+c=7224
a+b=5546
b+c=4785

a+b+c=7224
5546+c=7224
c=7224-5546
c=1678



b+c=4785
b+1678=4785
b=4785-1678
b=3107


a+b=5546
a+3107=5546
a=5546-3107
a=2439

Raspuns:a=2439
b=3107
c=1678