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