1) Cate panselute sunt de fiecare culoare
6x7=42 panselute albe
6x9=54 panselute galbene
6x14=84 panselute violet
2)Cate panselute sunt pe un rand?
7+9+14=30 panselute/rand
3) Cate panselute sunt in total
6x30=180 panseluta
sau
42+54+84+=160 panselute total
II
1) Cati copii au participat la concurs?
(6+4)x16=10x16=160 copii
sau
(16x6)+(16x4)=96+64=160copii
III
a)
4x23=4x20+4x3=80+12=92
3x37=3x30+3x7=90+21=111
b)2x45=2x40+2x5=80+10=90
2x29=2x20+2x9=40+18=58
c)4x39=4x30+4x9=120+36=156
5x28=5x20+5x8=100+40=140