|
1.
89 – 52 =
2
37
|
2.
51 + 26 =
77
2
|
3.
22 + 53 =
2
75
|
4.
14 – 4 =
10
1
|
|
5.
3 + 60 =
63
2
|
6.
66 – 44 =
2
22
|
7.
41 – 4 =
37
2
|
8.
90 – 67 =
23
2
|
|
9.
57 + 32 =
2
89
|
10.
11 – 11 =
0
2
|
11.
12 – 2 =
10
1
|
12.
30 – 17 =
13
1
|
|
13.
3 + 86 =
2
89
|
14.
90 – 20 =
2
70
|
15.
92 – 72 =
2
20
|
16.
49 – 38 =
1
11
|
|
17.
56 + 41 =
2
97
|
18.
46 + 0 =
46
2
|
19.
64 + 11 =
75
2
|
20.
56 – 11 =
2
45
|
|
1.
89 – 52 =
2
37
|
2.
51 + 26 =
77
2
|
3.
22 + 53 =
2
75
|
4.
14 – 4 =
10
1
|
|
5.
3 + 60 =
63
2
|
6.
66 – 44 =
2
22
|
7.
41 – 4 =
37
2
|
8.
90 – 67 =
23
2
|
|
9.
57 + 32 =
2
89
|
10.
11 – 11 =
0
2
|
11.
12 – 2 =
10
1
|
12.
30 – 17 =
13
1
|
|
13.
3 + 86 =
2
89
|
14.
90 – 20 =
2
70
|
15.
92 – 72 =
2
20
|
16.
49 – 38 =
1
11
|
|
17.
56 + 41 =
2
97
|
18.
46 + 0 =
46
2
|
19.
64 + 11 =
75
2
|
20.
56 – 11 =
2
45
|