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