|
1.
17 – 5 =
1
3
12
2
|
2.
31 – 26 =
3
2
5
1
|
3.
1 – 1 =
0
3
4
2
|
4.
22 – 15 =
3
1
2
7
|
|
5.
12 – 7 =
3
1
2
5
|
6.
49 – 23 =
2
3
26
4
|
7.
8 + 19 =
2
27
3
4
|
8.
29 + 13 =
2
3
42
4
|
|
9.
4 + 25 =
29
2
4
3
|
10.
32 + 11 =
2
43
4
3
|
11.
19 + 10 =
29
2
4
3
|
12.
8 – 7 =
3
4
1
2
|
|
13.
17 + 17 =
34
3
2
4
|
14.
31 – 10 =
4
21
2
3
|
15.
29 + 1 =
30
3
4
2
|
16.
22 + 17 =
4
39
2
3
|
|
17.
33 – 33 =
2
4
0
3
|
18.
21 – 15 =
6
1
3
2
|
19.
31 + 8 =
4
39
3
2
|
20.
26 + 17 =
4
43
3
2
|
|
1.
17 – 5 =
1
3
12
2
|
2.
31 – 26 =
3
2
5
1
|
3.
1 – 1 =
0
3
4
2
|
4.
22 – 15 =
3
1
2
7
|
|
5.
12 – 7 =
3
1
2
5
|
6.
49 – 23 =
2
3
26
4
|
7.
8 + 19 =
2
27
3
4
|
8.
29 + 13 =
2
3
42
4
|
|
9.
4 + 25 =
29
2
4
3
|
10.
32 + 11 =
2
43
4
3
|
11.
19 + 10 =
29
2
4
3
|
12.
8 – 7 =
3
4
1
2
|
|
13.
17 + 17 =
34
3
2
4
|
14.
31 – 10 =
4
21
2
3
|
15.
29 + 1 =
30
3
4
2
|
16.
22 + 17 =
4
39
2
3
|
|
17.
33 – 33 =
2
4
0
3
|
18.
21 – 15 =
6
1
3
2
|
19.
31 + 8 =
4
39
3
2
|
20.
26 + 17 =
4
43
3
2
|