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