Question

Mihnea si Raluca au impreuna 40 de timbre. Raluca are cu 6 mai multe decat Mihnea. Scrie numarul de timbre al fiecarui copil.
Mihnea: Raluca:

Answer 1

M+R=40
R=M+6
M+M+6=40
2M=34
M=17 timbre
R=17+6
R=23 timbre

Answer 2

40-6 = 34 timbre au cei doi
34:2 = 17 (timbre are Mihnea )
17+6= 23 ( timbre are Raluca )