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