Simona Minárová
Odčítanie a Sčítanie pre 1. a 2. ročník
9:46
10 - 4 =
0
10
11
12
15
19
20
25
3
6
7
15 - 4 =
0
10
11
12
15
19
20
25
3
6
7
12 - 2 =
0
10
11
12
15
19
20
25
3
6
7
18 + 2 =
0
10
11
12
15
19
20
25
3
6
7
16 + 3 =
0
10
11
12
15
19
20
25
3
6
7
9 + 6 =
0
10
11
12
15
19
20
25
3
6
7
5 + 6 =
0
10
11
12
15
19
20
25
3
6
7
4 + 3 =
0
10
11
12
15
19
20
25
3
6
7
3 + 7 =
0
10
11
12
15
19
20
25
3
6
7
6 - 3 =
0
10
11
12
15
19
20
25
3
6
7
5 - 2 =
0
10
11
12
15
19
20
25
3
6
7
1 - 1 =
0
10
11
12
15
19
20
25
3
6
7
6 + 4 =
0
10
11
12
15
19
20
25
3
6
7
19 + 6 =
0
10
11
12
15
19
20
25
3
6
7
20 - 8 =
0
10
11
12
15
19
20
25
3
6
7
Hotovo
OK