|
1.
68 + 9 =
2
77
|
2.
22 – 16 =
6
1
|
3.
23 – 12 =
11
1
|
4.
44 – 36 =
8
1
|
|
5.
43 – 7 =
36
2
|
6.
86 + 1 =
2
87
|
7.
81 – 17 =
64
2
|
8.
16 – 1 =
1
15
|
|
9.
24 – 8 =
2
16
|
10.
62 – 44 =
18
2
|
11.
76 + 8 =
84
2
|
12.
34 – 2 =
2
32
|
|
13.
86 – 39 =
47
2
|
14.
76 – 45 =
2
31
|
15.
22 + 45 =
2
67
|
16.
73 + 5 =
78
2
|
|
17.
83 + 12 =
95
2
|
18.
32 – 2 =
30
2
|
19.
13 – 12 =
2
1
|
20.
32 – 14 =
2
18
|
|
1.
68 + 9 =
2
77
|
2.
22 – 16 =
6
1
|
3.
23 – 12 =
11
1
|
4.
44 – 36 =
8
1
|
|
5.
43 – 7 =
36
2
|
6.
86 + 1 =
2
87
|
7.
81 – 17 =
64
2
|
8.
16 – 1 =
1
15
|
|
9.
24 – 8 =
2
16
|
10.
62 – 44 =
18
2
|
11.
76 + 8 =
84
2
|
12.
34 – 2 =
2
32
|
|
13.
86 – 39 =
47
2
|
14.
76 – 45 =
2
31
|
15.
22 + 45 =
2
67
|
16.
73 + 5 =
78
2
|
|
17.
83 + 12 =
95
2
|
18.
32 – 2 =
30
2
|
19.
13 – 12 =
2
1
|
20.
32 – 14 =
2
18
|