Răspuns :
a)
9/3=3
18/3=6
27/3=9
30/3=10
b)
9/9=1
18/9=2
27/9=3
36/9=4
c)
9-6=3
18-6=12
27-6=21
30-6=24
9/3=3
18/3=6
27/3=9
30/3=10
b)
9/9=1
18/9=2
27/9=3
36/9=4
c)
9-6=3
18-6=12
27-6=21
30-6=24
a)9:3=3
18:3=6
27:3=9
30:3=10
b)9:9=1
18:9=2
27:9=3
36:9=4
C)9-6=3
18-3=15
27-3=24
30-3=27
18:3=6
27:3=9
30:3=10
b)9:9=1
18:9=2
27:9=3
36:9=4
C)9-6=3
18-3=15
27-3=24
30-3=27