|
1.
61 + 18 =
2
79
|
2.
16 – 11 =
5
1
|
3.
43 – 29 =
1
14
|
4.
36 – 1 =
35
2
|
|
5.
5 + 3 =
8
1
|
6.
87 – 14 =
2
73
|
7.
54 – 11 =
43
2
|
8.
59 – 4 =
2
55
|
|
9.
19 + 66 =
2
85
|
10.
82 + 7 =
2
89
|
11.
31 + 25 =
2
56
|
12.
85 – 69 =
16
2
|
|
13.
48 + 51 =
2
99
|
14.
8 – 4 =
1
4
|
15.
35 – 31 =
1
4
|
16.
83 + 13 =
2
96
|
|
17.
71 + 19 =
90
2
|
18.
7 + 83 =
2
90
|
19.
7 – 4 =
3
1
|
20.
68 – 51 =
17
2
|
|
1.
61 + 18 =
2
79
|
2.
16 – 11 =
5
1
|
3.
43 – 29 =
1
14
|
4.
36 – 1 =
35
2
|
|
5.
5 + 3 =
8
1
|
6.
87 – 14 =
2
73
|
7.
54 – 11 =
43
2
|
8.
59 – 4 =
2
55
|
|
9.
19 + 66 =
2
85
|
10.
82 + 7 =
2
89
|
11.
31 + 25 =
2
56
|
12.
85 – 69 =
16
2
|
|
13.
48 + 51 =
2
99
|
14.
8 – 4 =
1
4
|
15.
35 – 31 =
1
4
|
16.
83 + 13 =
2
96
|
|
17.
71 + 19 =
90
2
|
18.
7 + 83 =
2
90
|
19.
7 – 4 =
3
1
|
20.
68 – 51 =
17
2
|