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Problema 34 !
Vă rog !


Problema 34 Vă Rog class=

Răspuns :

a+b=88
b+c=127
a+c=115
a+b+b+c+a+c=88+127+115
2a+2b+2c=330
2c=330-88x2
2c=330-176
2c=154
c=154:2
c=77
b+77=127
b=127-77
b=50
a+50=88
a=88-50
a=38