Question

Daca a supra 3 = 5 supra b calculati 129 - ab

Answer 1

$\frac{a}{3} = \frac{5}{b}$
=》 a*b=5*3 = 15
129-15= 114

Answer 2

$\frac{a}{3} = \frac{5}{b}$
ab=5*3=15
129-ab=129-15=114