|
1.
35 – 23 =
12
1
|
2.
60 – 4 =
2
56
|
3.
56 + 18 =
2
74
|
4.
15 + 46 =
61
2
|
|
5.
50 + 21 =
71
2
|
6.
12 – 12 =
2
0
|
7.
63 – 53 =
10
1
|
8.
5 + 78 =
83
2
|
|
9.
8 – 7 =
2
1
|
10.
39 – 4 =
35
2
|
11.
28 – 6 =
2
22
|
12.
17 – 7 =
1
10
|
|
13.
55 + 34 =
89
2
|
14.
96 + 1 =
97
2
|
15.
32 + 5 =
2
37
|
16.
99 – 98 =
1
2
|
|
17.
63 – 4 =
59
2
|
18.
8 + 26 =
2
34
|
19.
86 – 45 =
2
41
|
20.
22 – 16 =
1
6
|
|
1.
35 – 23 =
12
1
|
2.
60 – 4 =
2
56
|
3.
56 + 18 =
2
74
|
4.
15 + 46 =
61
2
|
|
5.
50 + 21 =
71
2
|
6.
12 – 12 =
2
0
|
7.
63 – 53 =
10
1
|
8.
5 + 78 =
83
2
|
|
9.
8 – 7 =
2
1
|
10.
39 – 4 =
35
2
|
11.
28 – 6 =
2
22
|
12.
17 – 7 =
1
10
|
|
13.
55 + 34 =
89
2
|
14.
96 + 1 =
97
2
|
15.
32 + 5 =
2
37
|
16.
99 – 98 =
1
2
|
|
17.
63 – 4 =
59
2
|
18.
8 + 26 =
2
34
|
19.
86 – 45 =
2
41
|
20.
22 – 16 =
1
6
|