a fost răspuns

aflati numerele a,b,c,stiind ca a+b=148 a+c=120 b+c=132

Răspuns :

Andrei7bmxask
Calculezi a+b+a+c+b+c=148+120+132
2a+2b+2c=400/:2
a+b+c=200
c=200-148=52
a=120-52=68
b=148-68=80
Ionionask

a+b   =148
a    +c=120
    b+c=132
a+a+b+b+c+c=400
a+b+c=200
200-148=52(c)
200-120=80(b)
200-52-80=68

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