Question

Alice a oferit dimineata dimineata celor 24 de colegi din clada cate 3 bomboane.La amiaza a mau oferit cate 2 bomboane.Cate bomboane a impartit Alice tuturot colegilor?Rezolvs in doua moduri folosind scrierile (a+b)*c si a*b+a*c.

Answer 1

24*3=72
24*2=48
72+48=120 de bomboane a impartit

3+2=5
24*5=120

Answer 2

1. cate bomboane a oferit dimineata?
24x3=72 bomboane
2. cate bomboane a oferit dupa amiaza?
24x2=48 bomboane
3.cate a impartit in total?
72+48=120 bomboane
(24x3)+(24x2)=72+48=120bomboane