|
1.
6 – 6 =
0
2
|
2.
33 – 27 =
1
6
|
3.
49 – 1 =
48
2
|
4.
17 + 27 =
44
2
|
|
5.
26 + 14 =
2
40
|
6.
24 – 15 =
1
9
|
7.
42 – 35 =
1
7
|
8.
46 + 1 =
2
47
|
|
9.
50 + 0 =
2
50
|
10.
31 – 28 =
1
3
|
11.
22 + 5 =
27
2
|
12.
39 + 7 =
46
2
|
|
13.
8 – 6 =
1
2
|
14.
45 + 0 =
2
45
|
15.
13 + 26 =
39
2
|
16.
23 – 10 =
13
1
|
|
17.
10 + 29 =
2
39
|
18.
50 – 37 =
1
13
|
19.
37 – 21 =
2
16
|
20.
28 + 8 =
36
2
|
|
1.
6 – 6 =
0
2
|
2.
33 – 27 =
1
6
|
3.
49 – 1 =
48
2
|
4.
17 + 27 =
44
2
|
|
5.
26 + 14 =
2
40
|
6.
24 – 15 =
1
9
|
7.
42 – 35 =
1
7
|
8.
46 + 1 =
2
47
|
|
9.
50 + 0 =
2
50
|
10.
31 – 28 =
1
3
|
11.
22 + 5 =
27
2
|
12.
39 + 7 =
46
2
|
|
13.
8 – 6 =
1
2
|
14.
45 + 0 =
2
45
|
15.
13 + 26 =
39
2
|
16.
23 – 10 =
13
1
|
|
17.
10 + 29 =
2
39
|
18.
50 – 37 =
1
13
|
19.
37 – 21 =
2
16
|
20.
28 + 8 =
36
2
|