Răspuns :
Răspuns:
Explicație pas cu pas:
9:3=3
3*3=9
3*2=6
6:2=3
4*3=12
12:3=4
15:3=5
5*3=15
7*3=21
21:3=7
18:3=6
6*3=18
30:3=10
10*3=30
9*3=27
27:3=9
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a) 9:3=3
3*3=9
3*2=6
6:2=3
b)4*3=12
12:3=4
15:3=5
5*3=15
c)7*3=21
21:3=7
18:3=6
6*3=18
d) 30:3=10
10*3=30
9*3=27
27:3=9
3*3=9
3*2=6
6:2=3
b)4*3=12
12:3=4
15:3=5
5*3=15
c)7*3=21
21:3=7
18:3=6
6*3=18
d) 30:3=10
10*3=30
9*3=27
27:3=9