Question

a supra b = 3 supra 5 aflati a si b stiind ca b-a=1

Answer 1

/ -> supra
a/b=3/5
b-a=1 => b=a+1
5a=3b
5a=3*(a+1)
5a=3a+3
2a=3
a=3:2
a=1,5
b=1,5+1,0
b=2,5