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cum se face problema a+b+c=3932 a=b+1330
a=c+1740


Răspuns :

b=a-1330
c=a-1770
a+b+c=a+a-1330+a-1770=3932
3a=7032
a=2344
b=1014
c=574
a+b+c=3932
a=b+1330
a=c+1740
b=a-1330
c=a-1740
a+a-1330+a-1740=3932
a+a+a=3932+1330+1740
3a=7002
a=7002:3; a=2334;
b=a-1330
b=2334-1330; b=1004
c=a-1740
c=2334-1740; c=594
verificare: 2334+1004+594=3932