?
Czy już potrafisz...
1. Poćwicz umiejętność mnożenia i dzielenia. Jeśli chcesz skorzystaj z liczydla.
3.4 =
20:5 =
14:2 =
2.7=
12:6 =
5.3=
12:4=
5.6=
28 : 4 =
6.3=
15:5 =
4 = 12
4.4 = 16
= 30
9.3=27
25.
) 18.3 = 27
9
21 : 7 =
16:4=
4.6=
5.5
18:2=
18:3=
2.8=
30:6 =
8.4 =
30:10 =
2.9 =
24 : 4 =
10 - 3 =
24:3=
4.7 =
27:9 =
3.7=
32 : 4 =
16:2=
6.2=
25:5 =
= 28
5.4 = 20
12
3= 21
3.10 =
= 30
2.6=
20 : 2 =
4.5=
16:8=
7.3=
32:8=
7.4 =
27 : 3 =
24 : 8 =
9.2 =
24 : 6 =
4. 8 =
30 : 3 =
3.8=
30:5 =
8. 2 =
18:9 =
5. 7=
18:6 =
6.4 =
21:3 =
3.9=
20:10 =
3.6=
28:7=
6.5 =
15:3=
3.5=
12:25
4.2=
12:3=
7.2=
20 : 4 =
4.3=
14:7=
dzielenie i mnożenie pilne​