|
1.
20 – 10 =
1
3
2
10
|
2.
18 – 3 =
15
1
2
3
|
3.
14 – 0 =
14
2
3
1
|
4.
27 – 0 =
4
27
3
2
|
|
5.
22 – 14 =
3
2
1
8
|
6.
37 – 0 =
4
2
37
3
|
7.
36 + 2 =
4
3
38
2
|
8.
22 + 2 =
3
2
24
4
|
|
9.
26 – 15 =
3
2
11
1
|
10.
43 – 40 =
1
2
4
3
|
11.
43 + 6 =
4
2
3
49
|
12.
10 + 23 =
33
3
2
4
|
|
13.
11 – 2 =
1
2
9
3
|
14.
1 – 0 =
2
3
4
1
|
15.
2 – 0 =
2
4
1
3
|
16.
46 – 7 =
2
4
3
39
|
|
17.
19 – 0 =
3
19
2
4
|
18.
45 + 1 =
2
46
3
4
|
19.
37 + 9 =
3
4
2
46
|
20.
21 – 7 =
2
1
3
14
|
|
1.
20 – 10 =
1
3
2
10
|
2.
18 – 3 =
15
1
2
3
|
3.
14 – 0 =
14
2
3
1
|
4.
27 – 0 =
4
27
3
2
|
|
5.
22 – 14 =
3
2
1
8
|
6.
37 – 0 =
4
2
37
3
|
7.
36 + 2 =
4
3
38
2
|
8.
22 + 2 =
3
2
24
4
|
|
9.
26 – 15 =
3
2
11
1
|
10.
43 – 40 =
1
2
4
3
|
11.
43 + 6 =
4
2
3
49
|
12.
10 + 23 =
33
3
2
4
|
|
13.
11 – 2 =
1
2
9
3
|
14.
1 – 0 =
2
3
4
1
|
15.
2 – 0 =
2
4
1
3
|
16.
46 – 7 =
2
4
3
39
|
|
17.
19 – 0 =
3
19
2
4
|
18.
45 + 1 =
2
46
3
4
|
19.
37 + 9 =
3
4
2
46
|
20.
21 – 7 =
2
1
3
14
|