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