|
1.
99 + 0 =
99
2
|
2.
67 – 53 =
14
1
|
3.
88 + 0 =
2
88
|
4.
22 + 48 =
70
2
|
|
5.
48 – 32 =
2
16
|
6.
75 – 22 =
53
2
|
7.
32 + 65 =
2
97
|
8.
78 + 3 =
81
2
|
|
9.
11 + 33 =
44
2
|
10.
4 + 27 =
31
2
|
11.
100 – 96 =
1
4
|
12.
37 – 3 =
34
2
|
|
13.
76 + 18 =
2
94
|
14.
18 – 15 =
1
3
|
15.
69 + 8 =
2
77
|
16.
97 + 0 =
97
2
|
|
17.
40 – 16 =
24
2
|
18.
42 + 17 =
2
59
|
19.
31 – 31 =
0
2
|
20.
9 – 7 =
1
2
|
|
1.
99 + 0 =
99
2
|
2.
67 – 53 =
14
1
|
3.
88 + 0 =
2
88
|
4.
22 + 48 =
70
2
|
|
5.
48 – 32 =
2
16
|
6.
75 – 22 =
53
2
|
7.
32 + 65 =
2
97
|
8.
78 + 3 =
81
2
|
|
9.
11 + 33 =
44
2
|
10.
4 + 27 =
31
2
|
11.
100 – 96 =
1
4
|
12.
37 – 3 =
34
2
|
|
13.
76 + 18 =
2
94
|
14.
18 – 15 =
1
3
|
15.
69 + 8 =
2
77
|
16.
97 + 0 =
97
2
|
|
17.
40 – 16 =
24
2
|
18.
42 + 17 =
2
59
|
19.
31 – 31 =
0
2
|
20.
9 – 7 =
1
2
|