Question

Diferenta a doua nr a-b=94, determinati numerele stiind ca impartind a:b=7 rest 4.

Answer 1

a-b=94

a:b=7 rest 4

a=7b+4

=> 7b+4-b=94

=> 6b=90

=> $\underline{b=15}$

=> a=7×15+4

=> $\underline{a=109}$