|
1.
11 – 3 =
8
1
3
2
|
2.
7 + 3 =
1
3
2
10
|
3.
11 – 10 =
1
2
3
4
|
4.
5 + 2 =
2
1
3
7
|
|
5.
20 + 0 =
2
3
20
4
|
6.
18 + 2 =
4
3
20
2
|
7.
1 + 8 =
9
1
3
2
|
8.
4 – 4 =
4
3
0
2
|
|
9.
10 – 5 =
2
1
5
3
|
10.
17 + 2 =
4
3
2
19
|
11.
5 + 4 =
3
1
2
9
|
12.
9 – 7 =
1
4
3
2
|
|
13.
6 + 7 =
2
13
1
3
|
14.
12 + 1 =
13
2
1
3
|
15.
19 + 1 =
3
4
20
2
|
16.
6 + 10 =
2
4
16
3
|
|
17.
2 + 7 =
9
3
2
1
|
18.
5 + 13 =
4
18
3
2
|
19.
10 + 3 =
13
2
1
3
|
20.
6 + 3 =
1
9
3
2
|
|
1.
11 – 3 =
8
1
3
2
|
2.
7 + 3 =
1
3
2
10
|
3.
11 – 10 =
1
2
3
4
|
4.
5 + 2 =
2
1
3
7
|
|
5.
20 + 0 =
2
3
20
4
|
6.
18 + 2 =
4
3
20
2
|
7.
1 + 8 =
9
1
3
2
|
8.
4 – 4 =
4
3
0
2
|
|
9.
10 – 5 =
2
1
5
3
|
10.
17 + 2 =
4
3
2
19
|
11.
5 + 4 =
3
1
2
9
|
12.
9 – 7 =
1
4
3
2
|
|
13.
6 + 7 =
2
13
1
3
|
14.
12 + 1 =
13
2
1
3
|
15.
19 + 1 =
3
4
20
2
|
16.
6 + 10 =
2
4
16
3
|
|
17.
2 + 7 =
9
3
2
1
|
18.
5 + 13 =
4
18
3
2
|
19.
10 + 3 =
13
2
1
3
|
20.
6 + 3 =
1
9
3
2
|