|
1.
37 – 23 =
2
14
1
3
|
2.
21 + 5 =
26
4
2
3
|
3.
48 – 32 =
4
16
2
3
|
4.
22 – 5 =
4
17
2
3
|
|
5.
22 + 21 =
43
3
4
2
|
6.
11 + 0 =
3
2
1
11
|
7.
32 + 6 =
3
2
38
4
|
8.
50 – 27 =
2
23
3
4
|
|
9.
49 + 1 =
4
3
2
50
|
10.
41 – 21 =
3
20
4
2
|
11.
19 + 17 =
2
4
3
36
|
12.
43 – 0 =
2
4
3
43
|
|
13.
25 + 4 =
29
2
4
3
|
14.
33 – 33 =
3
2
0
4
|
15.
26 + 14 =
3
2
4
40
|
16.
49 – 40 =
3
2
9
1
|
|
17.
34 + 15 =
49
3
4
2
|
18.
9 + 12 =
2
21
3
4
|
19.
45 – 34 =
1
2
3
11
|
20.
23 – 6 =
17
4
2
3
|
|
1.
37 – 23 =
2
14
1
3
|
2.
21 + 5 =
26
4
2
3
|
3.
48 – 32 =
4
16
2
3
|
4.
22 – 5 =
4
17
2
3
|
|
5.
22 + 21 =
43
3
4
2
|
6.
11 + 0 =
3
2
1
11
|
7.
32 + 6 =
3
2
38
4
|
8.
50 – 27 =
2
23
3
4
|
|
9.
49 + 1 =
4
3
2
50
|
10.
41 – 21 =
3
20
4
2
|
11.
19 + 17 =
2
4
3
36
|
12.
43 – 0 =
2
4
3
43
|
|
13.
25 + 4 =
29
2
4
3
|
14.
33 – 33 =
3
2
0
4
|
15.
26 + 14 =
3
2
4
40
|
16.
49 – 40 =
3
2
9
1
|
|
17.
34 + 15 =
49
3
4
2
|
18.
9 + 12 =
2
21
3
4
|
19.
45 – 34 =
1
2
3
11
|
20.
23 – 6 =
17
4
2
3
|