|
1.
9 – 3 =
2
3
1
6
|
2.
41 + 8 =
49
2
3
4
|
3.
23 – 18 =
5
3
2
1
|
4.
50 – 45 =
2
3
1
5
|
|
5.
24 + 19 =
2
3
43
4
|
6.
21 + 24 =
3
2
4
45
|
7.
31 + 7 =
3
2
38
4
|
8.
24 – 15 =
9
1
3
2
|
|
9.
1 – 1 =
2
0
4
3
|
10.
41 – 17 =
3
4
24
2
|
11.
47 – 5 =
4
2
42
3
|
12.
14 + 9 =
2
4
3
23
|
|
13.
12 – 8 =
1
3
4
2
|
14.
30 + 7 =
3
2
4
37
|
15.
43 – 16 =
4
3
2
27
|
16.
33 + 6 =
3
4
2
39
|
|
17.
42 – 29 =
3
2
1
13
|
18.
47 + 3 =
4
50
3
2
|
19.
29 + 3 =
32
2
3
4
|
20.
28 + 22 =
3
50
2
4
|
|
1.
9 – 3 =
2
3
1
6
|
2.
41 + 8 =
49
2
3
4
|
3.
23 – 18 =
5
3
2
1
|
4.
50 – 45 =
2
3
1
5
|
|
5.
24 + 19 =
2
3
43
4
|
6.
21 + 24 =
3
2
4
45
|
7.
31 + 7 =
3
2
38
4
|
8.
24 – 15 =
9
1
3
2
|
|
9.
1 – 1 =
2
0
4
3
|
10.
41 – 17 =
3
4
24
2
|
11.
47 – 5 =
4
2
42
3
|
12.
14 + 9 =
2
4
3
23
|
|
13.
12 – 8 =
1
3
4
2
|
14.
30 + 7 =
3
2
4
37
|
15.
43 – 16 =
4
3
2
27
|
16.
33 + 6 =
3
4
2
39
|
|
17.
42 – 29 =
3
2
1
13
|
18.
47 + 3 =
4
50
3
2
|
19.
29 + 3 =
32
2
3
4
|
20.
28 + 22 =
3
50
2
4
|