|
1.
66 + 15 =
2
81
|
2.
64 – 45 =
2
19
|
3.
60 – 53 =
1
7
|
4.
89 + 4 =
2
93
|
|
5.
57 – 35 =
22
2
|
6.
93 – 9 =
84
2
|
7.
63 + 26 =
89
2
|
8.
51 + 22 =
2
73
|
|
9.
11 – 4 =
7
1
|
10.
9 – 6 =
1
3
|
11.
96 – 14 =
82
2
|
12.
75 – 60 =
15
1
|
|
13.
60 – 39 =
2
21
|
14.
99 + 0 =
99
2
|
15.
55 – 17 =
2
38
|
16.
56 – 54 =
1
2
|
|
17.
54 – 36 =
2
18
|
18.
44 – 10 =
34
2
|
19.
36 + 4 =
2
40
|
20.
70 – 14 =
2
56
|
|
1.
66 + 15 =
2
81
|
2.
64 – 45 =
2
19
|
3.
60 – 53 =
1
7
|
4.
89 + 4 =
2
93
|
|
5.
57 – 35 =
22
2
|
6.
93 – 9 =
84
2
|
7.
63 + 26 =
89
2
|
8.
51 + 22 =
2
73
|
|
9.
11 – 4 =
7
1
|
10.
9 – 6 =
1
3
|
11.
96 – 14 =
82
2
|
12.
75 – 60 =
15
1
|
|
13.
60 – 39 =
2
21
|
14.
99 + 0 =
99
2
|
15.
55 – 17 =
2
38
|
16.
56 – 54 =
1
2
|
|
17.
54 – 36 =
2
18
|
18.
44 – 10 =
34
2
|
19.
36 + 4 =
2
40
|
20.
70 – 14 =
2
56
|