|
1.
71 + 20 =
91
2
|
2.
96 – 6 =
90
2
|
3.
72 + 26 =
98
2
|
4.
85 – 10 =
75
2
|
|
5.
32 + 10 =
2
42
|
6.
2 – 0 =
2
1
|
7.
100 – 79 =
2
21
|
8.
15 + 66 =
81
2
|
|
9.
9 + 3 =
12
1
|
10.
25 – 10 =
15
1
|
11.
56 – 34 =
2
22
|
12.
9 – 1 =
8
1
|
|
13.
3 – 1 =
2
1
|
14.
2 – 1 =
2
1
|
15.
74 + 21 =
95
2
|
16.
10 + 84 =
94
2
|
|
17.
9 – 0 =
9
1
|
18.
18 – 17 =
2
1
|
19.
97 – 85 =
12
1
|
20.
68 + 0 =
2
68
|
|
1.
71 + 20 =
91
2
|
2.
96 – 6 =
90
2
|
3.
72 + 26 =
98
2
|
4.
85 – 10 =
75
2
|
|
5.
32 + 10 =
2
42
|
6.
2 – 0 =
2
1
|
7.
100 – 79 =
2
21
|
8.
15 + 66 =
81
2
|
|
9.
9 + 3 =
12
1
|
10.
25 – 10 =
15
1
|
11.
56 – 34 =
2
22
|
12.
9 – 1 =
8
1
|
|
13.
3 – 1 =
2
1
|
14.
2 – 1 =
2
1
|
15.
74 + 21 =
95
2
|
16.
10 + 84 =
94
2
|
|
17.
9 – 0 =
9
1
|
18.
18 – 17 =
2
1
|
19.
97 – 85 =
12
1
|
20.
68 + 0 =
2
68
|