|
1.
20 – 14 =
6
2
3
1
|
2.
5 + 16 =
2
4
21
3
|
3.
42 + 3 =
3
2
4
45
|
4.
31 + 15 =
3
46
2
4
|
|
5.
21 – 18 =
3
4
2
1
|
6.
43 + 7 =
50
3
2
4
|
7.
17 – 2 =
1
2
3
15
|
8.
31 + 1 =
3
4
32
2
|
|
9.
1 + 9 =
1
3
10
2
|
10.
33 + 12 =
4
45
2
3
|
11.
39 + 7 =
2
46
3
4
|
12.
8 + 8 =
3
4
2
16
|
|
13.
42 + 3 =
3
2
4
45
|
14.
14 + 5 =
3
4
2
19
|
15.
21 – 9 =
3
1
2
12
|
16.
37 + 6 =
4
3
2
43
|
|
17.
10 + 17 =
27
3
2
4
|
18.
16 + 32 =
3
2
48
4
|
19.
15 – 4 =
2
11
1
3
|
20.
10 – 0 =
2
10
3
1
|
|
1.
20 – 14 =
6
2
3
1
|
2.
5 + 16 =
2
4
21
3
|
3.
42 + 3 =
3
2
4
45
|
4.
31 + 15 =
3
46
2
4
|
|
5.
21 – 18 =
3
4
2
1
|
6.
43 + 7 =
50
3
2
4
|
7.
17 – 2 =
1
2
3
15
|
8.
31 + 1 =
3
4
32
2
|
|
9.
1 + 9 =
1
3
10
2
|
10.
33 + 12 =
4
45
2
3
|
11.
39 + 7 =
2
46
3
4
|
12.
8 + 8 =
3
4
2
16
|
|
13.
42 + 3 =
3
2
4
45
|
14.
14 + 5 =
3
4
2
19
|
15.
21 – 9 =
3
1
2
12
|
16.
37 + 6 =
4
3
2
43
|
|
17.
10 + 17 =
27
3
2
4
|
18.
16 + 32 =
3
2
48
4
|
19.
15 – 4 =
2
11
1
3
|
20.
10 – 0 =
2
10
3
1
|