Question

suma a doua numere este 200.primul numar reprezinta 1/3 din al doileaa

Answer 1

a+b=200
a=1/3b
a=b/3
b/3+b=200
b/3+3b/3=200
4b/3=200
4b=600
b=150
a=50

Answer 2

a+b=200
a=1/3b
1/3b+b=200
b/3+b=200 amplificam cu 3
b+3b=600
4b=600
b=150
a=1/3*150
a-150/3  a = 50