Question

Suma a 2 nr este 56.Aflati nr. stiind ca daca le impartim obtinem 3 r 4. Va rog ajutati-ma!!!!

Answer 1

a+b=56
a/b=3 rest 4
a=3b+4
inlocuim in pima operatie
3b+4+b=56
4b+4=56
4b=52
b=13
a=43

proba
43/13=3 rest 4

Answer 2

a+b=56
a:b=3r4=>a=b×3+4
b×3+4+b=56
4b+4=56
4b=56-4
4b=52
b=52:4
b=13
a=13×3+4
a=39+4
a=43
Proba:
43+13=56