|
1.
3 – 3 =
4
0
2
3
|
2.
34 – 19 =
1
15
2
3
|
3.
25 – 23 =
2
3
4
1
|
4.
47 + 1 =
2
3
4
48
|
|
5.
46 – 43 =
2
1
3
4
|
6.
42 – 8 =
34
3
4
2
|
7.
41 + 6 =
47
4
2
3
|
8.
34 + 6 =
3
2
4
40
|
|
9.
15 + 17 =
3
32
4
2
|
10.
26 + 2 =
4
28
2
3
|
11.
21 – 0 =
21
3
4
2
|
12.
44 + 5 =
2
4
49
3
|
|
13.
12 + 15 =
3
27
2
4
|
14.
50 – 10 =
3
4
2
40
|
15.
47 + 2 =
49
4
2
3
|
16.
22 + 15 =
2
37
3
4
|
|
17.
23 + 8 =
2
31
3
4
|
18.
11 + 0 =
2
1
11
3
|
19.
50 – 36 =
14
2
3
1
|
20.
24 – 2 =
2
22
3
4
|
|
1.
3 – 3 =
4
0
2
3
|
2.
34 – 19 =
1
15
2
3
|
3.
25 – 23 =
2
3
4
1
|
4.
47 + 1 =
2
3
4
48
|
|
5.
46 – 43 =
2
1
3
4
|
6.
42 – 8 =
34
3
4
2
|
7.
41 + 6 =
47
4
2
3
|
8.
34 + 6 =
3
2
4
40
|
|
9.
15 + 17 =
3
32
4
2
|
10.
26 + 2 =
4
28
2
3
|
11.
21 – 0 =
21
3
4
2
|
12.
44 + 5 =
2
4
49
3
|
|
13.
12 + 15 =
3
27
2
4
|
14.
50 – 10 =
3
4
2
40
|
15.
47 + 2 =
49
4
2
3
|
16.
22 + 15 =
2
37
3
4
|
|
17.
23 + 8 =
2
31
3
4
|
18.
11 + 0 =
2
1
11
3
|
19.
50 – 36 =
14
2
3
1
|
20.
24 – 2 =
2
22
3
4
|