Question

Vlad a cumparat 32 globuri albastre,de 4 ori mai putine rosii,iar verzi un numar de o cincime din 40. Cite globuri a cumparat in total Vlad?

Answer 1

32:4=8[globuri rosi]   .   40:5=8[globuri verzi]         32+8+8=48 [ globuri]

Answer 2

x+y+z= ? globuri
x=32
y=x:4z=40·1/5(o cincime)
a)Cate globuri rosii a cumparat?
y=32:4
y=8
b)Cate globuri verzi a cumparat?
z=40:5
z=8 
c)Cate globuri a cumparat in total?
32+8+8=48