1.
44 – 1 =
43
2
|
2.
43 + 17 =
60
2
|
3.
49 – 47 =
2
1
|
4.
15 + 54 =
2
69
|
5.
41 + 8 =
49
2
|
6.
29 – 11 =
2
18
|
7.
46 + 13 =
59
2
|
8.
43 – 1 =
42
2
|
9.
4 – 3 =
1
2
|
10.
55 – 2 =
53
2
|
11.
59 + 28 =
87
2
|
12.
6 + 4 =
1
10
|
13.
100 + 0 =
2
100
|
14.
92 + 3 =
2
95
|
15.
92 + 8 =
100
2
|
16.
72 + 28 =
2
100
|
17.
45 – 37 =
1
8
|
18.
45 + 21 =
66
2
|
19.
71 + 24 =
2
95
|
20.
61 + 12 =
2
73
|
1.
44 – 1 =
43
2
|
2.
43 + 17 =
60
2
|
3.
49 – 47 =
2
1
|
4.
15 + 54 =
2
69
|
5.
41 + 8 =
49
2
|
6.
29 – 11 =
2
18
|
7.
46 + 13 =
59
2
|
8.
43 – 1 =
42
2
|
9.
4 – 3 =
1
2
|
10.
55 – 2 =
53
2
|
11.
59 + 28 =
87
2
|
12.
6 + 4 =
1
10
|
13.
100 + 0 =
2
100
|
14.
92 + 3 =
2
95
|
15.
92 + 8 =
100
2
|
16.
72 + 28 =
2
100
|
17.
45 – 37 =
1
8
|
18.
45 + 21 =
66
2
|
19.
71 + 24 =
2
95
|
20.
61 + 12 =
2
73
|