Question

afla doua numere m si n stiind ca diferenta lor este 36,iar m este de 7ori mai mic

Answer 1

n=7m si m+n=36
m+7m=36⇒8m=36⇒m=36/8=9/2
n=7×9/2=63/2

Answer 2

n=7m m+n=36
m+7m=36=>8m=36=>m=36:8=9:2=>m=4,5
n=7•9:2=>n=63:2=>n=31,5