Question

stiind ca trei copii au impreuna 100 de lei primii doi au 56 lei iar ultimii doi su 77 lei,afla cati lei are fiecare

Answer 1

a+b+c=100lei
a+b=56lei
b+c=77lei
56+c=100lei/-56
c=44lei
b=77lei-44lei
b=33lei
a=56lei-33lei
a=23lei
Verificare: 23lei+33lei+44lei=56lei+44lei=100lei

Sper ca te-am ajutat!!! :)))

Answer 2

a+b=56 b+c=77 a+b+c=100 a+77=100 a=100-77 a=23 a+b=56 23+b=56 b=56-23 b=33 23+33+c=100 56+c=100 c=100-56 c=44