|
1.
2 + 91 =
2
93
|
2.
96 – 6 =
2
90
|
3.
55 – 42 =
13
1
|
4.
24 – 9 =
1
15
|
|
5.
15 – 13 =
2
1
|
6.
33 – 2 =
2
31
|
7.
14 + 29 =
43
2
|
8.
23 – 18 =
1
5
|
|
9.
26 + 13 =
39
2
|
10.
56 + 41 =
2
97
|
11.
16 – 7 =
9
1
|
12.
75 – 44 =
31
2
|
|
13.
99 – 28 =
2
71
|
14.
46 + 34 =
2
80
|
15.
91 – 30 =
61
2
|
16.
1 – 0 =
1
2
|
|
17.
61 – 39 =
2
22
|
18.
72 – 52 =
2
20
|
19.
2 – 2 =
0
2
|
20.
61 – 23 =
38
2
|
|
1.
2 + 91 =
2
93
|
2.
96 – 6 =
2
90
|
3.
55 – 42 =
13
1
|
4.
24 – 9 =
1
15
|
|
5.
15 – 13 =
2
1
|
6.
33 – 2 =
2
31
|
7.
14 + 29 =
43
2
|
8.
23 – 18 =
1
5
|
|
9.
26 + 13 =
39
2
|
10.
56 + 41 =
2
97
|
11.
16 – 7 =
9
1
|
12.
75 – 44 =
31
2
|
|
13.
99 – 28 =
2
71
|
14.
46 + 34 =
2
80
|
15.
91 – 30 =
61
2
|
16.
1 – 0 =
1
2
|
|
17.
61 – 39 =
2
22
|
18.
72 – 52 =
2
20
|
19.
2 – 2 =
0
2
|
20.
61 – 23 =
38
2
|