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a+b+C=590
B>A DE 3 ORI
C>A CU 35
A,B,C= ?


Răspuns :

a+b+c=590
b=3a
c=a+35
a+3a+a+35=590
5a=590-35
a=555:5
a=111
b=3x111=333
c=111+35=146
a+b+c=590
b+3a
c+a=35
a+3a+a+35=590
5a=590-35
a=555.5
a=111
b=3*111=333
c=111+35=146