Question

daca impartim un nr. la altulobtinem catul 7.sa se afle nr stiind ca diferenta lor este726.

Answer 1

a-b=726 
a: b= 7
a=7b
7b-b=726 
6b=726
b=726:6
b=121
a=121x7 = 847 
847-121= 726
847:121= 7 

Answer 2

a:b=7
a-b=726
a=7b
7b-b=726
6b=726
b=726:6
b=121
a-121=726
a=121+726
a=847
Verificare:
847:121=7
847-121=726