A+b+c=?
c=(a+b):6
6c=a+b
a=b:2+24
2a-b=48
b=2a-48
a-c=42
c=a-42
6c=a+b
6(a-42)=a+2a-48
6a-252=3a-48
6a-3a=252-48
3a=204
a=204:3
a=68
a-c=42
68-c=42
c=68-42
c=26
b=2a-48
b=2x68-48
b=136-48
b=88
a+b+c=68+88+26=182 lei au economisit cei trei copii impreuna
Sper că te-am ajutat!❤️