|
1.
19 – 9 =
3
1
2
10
|
2.
40 + 10 =
2
50
3
4
|
3.
14 – 12 =
2
1
3
4
|
4.
5 + 28 =
33
3
2
4
|
|
5.
48 – 44 =
4
3
2
1
|
6.
4 – 4 =
3
2
0
4
|
7.
27 + 20 =
3
47
4
2
|
8.
19 + 22 =
41
2
4
3
|
|
9.
42 + 6 =
2
3
4
48
|
10.
24 – 6 =
2
18
3
4
|
11.
5 + 34 =
4
3
39
2
|
12.
20 – 13 =
7
3
2
1
|
|
13.
21 + 0 =
3
4
21
2
|
14.
10 – 5 =
2
1
3
5
|
15.
6 + 19 =
25
2
3
4
|
16.
22 – 13 =
9
3
1
2
|
|
17.
32 – 0 =
32
3
4
2
|
18.
20 + 13 =
3
33
4
2
|
19.
47 + 2 =
3
49
4
2
|
20.
33 + 6 =
39
2
4
3
|
|
1.
19 – 9 =
3
1
2
10
|
2.
40 + 10 =
2
50
3
4
|
3.
14 – 12 =
2
1
3
4
|
4.
5 + 28 =
33
3
2
4
|
|
5.
48 – 44 =
4
3
2
1
|
6.
4 – 4 =
3
2
0
4
|
7.
27 + 20 =
3
47
4
2
|
8.
19 + 22 =
41
2
4
3
|
|
9.
42 + 6 =
2
3
4
48
|
10.
24 – 6 =
2
18
3
4
|
11.
5 + 34 =
4
3
39
2
|
12.
20 – 13 =
7
3
2
1
|
|
13.
21 + 0 =
3
4
21
2
|
14.
10 – 5 =
2
1
3
5
|
15.
6 + 19 =
25
2
3
4
|
16.
22 – 13 =
9
3
1
2
|
|
17.
32 – 0 =
32
3
4
2
|
18.
20 + 13 =
3
33
4
2
|
19.
47 + 2 =
3
49
4
2
|
20.
33 + 6 =
39
2
4
3
|