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