|
1.
19 + 8 =
4
2
3
27
|
2.
22 – 12 =
10
2
3
1
|
3.
18 – 15 =
4
1
2
3
|
4.
28 – 12 =
2
4
3
16
|
|
5.
23 + 10 =
2
3
33
4
|
6.
46 + 3 =
49
3
4
2
|
7.
46 – 39 =
2
1
3
7
|
8.
45 + 1 =
4
46
2
3
|
|
9.
25 – 3 =
4
22
3
2
|
10.
2 + 11 =
1
3
13
2
|
11.
35 + 0 =
3
2
35
4
|
12.
20 + 8 =
2
4
28
3
|
|
13.
6 + 2 =
2
1
8
3
|
14.
31 + 4 =
3
35
2
4
|
15.
35 – 32 =
2
3
4
1
|
16.
28 – 0 =
2
28
3
4
|
|
17.
1 + 41 =
4
2
3
42
|
18.
30 – 27 =
3
2
1
4
|
19.
41 + 4 =
2
45
4
3
|
20.
43 – 10 =
2
3
4
33
|
|
1.
19 + 8 =
4
2
3
27
|
2.
22 – 12 =
10
2
3
1
|
3.
18 – 15 =
4
1
2
3
|
4.
28 – 12 =
2
4
3
16
|
|
5.
23 + 10 =
2
3
33
4
|
6.
46 + 3 =
49
3
4
2
|
7.
46 – 39 =
2
1
3
7
|
8.
45 + 1 =
4
46
2
3
|
|
9.
25 – 3 =
4
22
3
2
|
10.
2 + 11 =
1
3
13
2
|
11.
35 + 0 =
3
2
35
4
|
12.
20 + 8 =
2
4
28
3
|
|
13.
6 + 2 =
2
1
8
3
|
14.
31 + 4 =
3
35
2
4
|
15.
35 – 32 =
2
3
4
1
|
16.
28 – 0 =
2
28
3
4
|
|
17.
1 + 41 =
4
2
3
42
|
18.
30 – 27 =
3
2
1
4
|
19.
41 + 4 =
2
45
4
3
|
20.
43 – 10 =
2
3
4
33
|