Răspuns:
a)
18:6=3
3×6=18
18:3=6
6×3=18
b)
72:8=9
72:9=8
9×8=72
8×9=72
c)
56:7=8
56:8=7
7×8=56
8×7=56
d)
9×5=45
5×9=45
45:9=5
45:5=9
Coroana te rog!