Question

Afla a,b,c,stiind ca a÷b=3rest9,a÷c=3,a+b+c=62

Answer 1

a:b=3 rest 9
a=3b +9

a:c=3
a=3c

a ___ ___ ___ +9
b ___
c ___+3 ---> c=a:3 c= 1 parte +3
Suma este 62

1 Egalam partile: 62- 9- 3=50

2 Cate parti egale sunt?
3+1+1=5

3 b= 50:5=10

4 c=10+3=13

5 a= 3×10+9=39


RASPUNS: a=39 b=10 c=13