|
1.
29 + 3 =
4
3
32
2
|
2.
9 – 7 =
1
3
4
2
|
3.
13 + 4 =
3
17
2
4
|
4.
36 + 9 =
2
45
3
4
|
|
5.
49 – 45 =
4
2
3
1
|
6.
42 – 34 =
1
8
2
3
|
7.
1 – 1 =
3
2
4
0
|
8.
22 – 2 =
3
2
20
4
|
|
9.
9 + 5 =
3
1
2
14
|
10.
46 – 20 =
26
4
3
2
|
11.
48 + 1 =
3
49
2
4
|
12.
26 – 17 =
9
3
2
1
|
|
13.
3 + 38 =
4
41
2
3
|
14.
42 – 2 =
3
2
4
40
|
15.
6 + 41 =
47
4
2
3
|
16.
39 – 5 =
34
4
2
3
|
|
17.
28 + 18 =
46
2
4
3
|
18.
3 + 44 =
4
3
47
2
|
19.
28 + 21 =
2
3
49
4
|
20.
7 + 26 =
3
4
33
2
|
|
1.
29 + 3 =
4
3
32
2
|
2.
9 – 7 =
1
3
4
2
|
3.
13 + 4 =
3
17
2
4
|
4.
36 + 9 =
2
45
3
4
|
|
5.
49 – 45 =
4
2
3
1
|
6.
42 – 34 =
1
8
2
3
|
7.
1 – 1 =
3
2
4
0
|
8.
22 – 2 =
3
2
20
4
|
|
9.
9 + 5 =
3
1
2
14
|
10.
46 – 20 =
26
4
3
2
|
11.
48 + 1 =
3
49
2
4
|
12.
26 – 17 =
9
3
2
1
|
|
13.
3 + 38 =
4
41
2
3
|
14.
42 – 2 =
3
2
4
40
|
15.
6 + 41 =
47
4
2
3
|
16.
39 – 5 =
34
4
2
3
|
|
17.
28 + 18 =
46
2
4
3
|
18.
3 + 44 =
4
3
47
2
|
19.
28 + 21 =
2
3
49
4
|
20.
7 + 26 =
3
4
33
2
|