1.
40 + 5 =
45
4
2
3
|
2.
12 – 11 =
2
4
3
1
|
3.
40 + 5 =
2
3
4
45
|
4.
16 + 2 =
2
4
3
18
|
5.
45 – 10 =
35
4
2
3
|
6.
29 – 20 =
9
2
3
1
|
7.
29 + 2 =
2
3
31
4
|
8.
48 + 1 =
4
3
49
2
|
9.
42 + 1 =
4
3
2
43
|
10.
13 + 22 =
35
4
3
2
|
11.
40 – 37 =
3
2
1
4
|
12.
4 – 2 =
2
4
1
3
|
13.
32 – 25 =
7
3
1
2
|
14.
6 + 37 =
3
2
4
43
|
15.
10 + 18 =
2
4
28
3
|
16.
26 – 17 =
1
9
2
3
|
17.
11 + 4 =
15
2
1
3
|
18.
24 + 2 =
3
26
4
2
|
19.
21 – 13 =
3
1
2
8
|
20.
3 + 4 =
1
7
3
2
|
1.
40 + 5 =
45
4
2
3
|
2.
12 – 11 =
2
4
3
1
|
3.
40 + 5 =
2
3
4
45
|
4.
16 + 2 =
2
4
3
18
|
5.
45 – 10 =
35
4
2
3
|
6.
29 – 20 =
9
2
3
1
|
7.
29 + 2 =
2
3
31
4
|
8.
48 + 1 =
4
3
49
2
|
9.
42 + 1 =
4
3
2
43
|
10.
13 + 22 =
35
4
3
2
|
11.
40 – 37 =
3
2
1
4
|
12.
4 – 2 =
2
4
1
3
|
13.
32 – 25 =
7
3
1
2
|
14.
6 + 37 =
3
2
4
43
|
15.
10 + 18 =
2
4
28
3
|
16.
26 – 17 =
1
9
2
3
|
17.
11 + 4 =
15
2
1
3
|
18.
24 + 2 =
3
26
4
2
|
19.
21 – 13 =
3
1
2
8
|
20.
3 + 4 =
1
7
3
2
|