Question

pentru coronitele de craciun sau folosit 89 de globulete in 9 coronite au for asezte cate 3 globulete iar in 8 cate 4 globulete, iar in celelalte cate 2 globulete In cate coronite sau pus cat 2 globulete

Answer 1

9×3= 27globulete
8×4= 32globulete
27+32=59
89-59=30
30÷2=15 coronite cu 2 globulete

Answer 2

[89-(9*3)+(8*4)]:2=
[89-(27+32):2]=
(89-59):2=
30:2=15 coronite a cate 2 globulete

Verificare
9*3+8*4+15*2= 27+32+30=89 globulete