Question

a+b=84
a=cu 12 mai mare decat b
a,b=?











































































cu 12 mai mare decat b

Answer 1

a. I          I +12 I
b. I          I
a+b=84
84-12=72
72:2=36 (b)
36+12=48 (a)
Verificare:48+36=84

Answer 2

$\left \{ {{y=2} \atop {x=2}} \right. \frac{x}{y}$$\left \{ {{y=2} \atop {x=2}} \right.$