Question

Cine ma ajuta are coroana juurr repede!!​

Answer 1

Răspuns:

Explicație pas cu pas:

a) A+B=48

A ≡ B => A=B=48:2=24 grade

b) 2*A+B=120

A≡B => 2*A+B=3*A=120 => A=120:3=40 grade

c) 3*A+2*B=121

A≡B => 3*A+2*B=3*A+2*A=5*A=121 => A=121:5=24 grade 12 minute