1.
16 – 10 =
2
3
1
6
|
2.
38 – 30 =
2
1
8
3
|
3.
10 + 26 =
3
4
36
2
|
4.
44 + 4 =
4
48
3
2
|
5.
5 + 4 =
9
2
3
1
|
6.
33 – 11 =
22
4
3
2
|
7.
5 – 3 =
4
3
2
1
|
8.
8 – 7 =
1
2
4
3
|
9.
15 – 5 =
2
10
1
3
|
10.
49 – 49 =
0
2
3
4
|
11.
31 + 0 =
4
3
2
31
|
12.
23 – 1 =
2
22
4
3
|
13.
26 – 15 =
11
2
1
3
|
14.
26 + 17 =
43
4
3
2
|
15.
34 – 33 =
3
4
2
1
|
16.
1 + 12 =
1
3
13
2
|
17.
31 + 8 =
4
39
2
3
|
18.
17 + 2 =
19
3
2
4
|
19.
20 + 30 =
3
50
2
4
|
20.
38 – 36 =
4
1
2
3
|
1.
16 – 10 =
2
3
1
6
|
2.
38 – 30 =
2
1
8
3
|
3.
10 + 26 =
3
4
36
2
|
4.
44 + 4 =
4
48
3
2
|
5.
5 + 4 =
9
2
3
1
|
6.
33 – 11 =
22
4
3
2
|
7.
5 – 3 =
4
3
2
1
|
8.
8 – 7 =
1
2
4
3
|
9.
15 – 5 =
2
10
1
3
|
10.
49 – 49 =
0
2
3
4
|
11.
31 + 0 =
4
3
2
31
|
12.
23 – 1 =
2
22
4
3
|
13.
26 – 15 =
11
2
1
3
|
14.
26 + 17 =
43
4
3
2
|
15.
34 – 33 =
3
4
2
1
|
16.
1 + 12 =
1
3
13
2
|
17.
31 + 8 =
4
39
2
3
|
18.
17 + 2 =
19
3
2
4
|
19.
20 + 30 =
3
50
2
4
|
20.
38 – 36 =
4
1
2
3
|