|
1.
29 – 20 =
1
9
2
3
|
2.
8 – 6 =
3
2
4
1
|
3.
94 + 2 =
96
4
3
2
|
4.
89 – 52 =
2
37
3
4
|
|
5.
84 + 9 =
2
4
93
3
|
6.
55 + 2 =
3
4
57
2
|
7.
18 + 7 =
2
3
25
4
|
8.
46 + 42 =
88
2
3
4
|
|
9.
3 + 41 =
44
4
2
3
|
10.
60 – 5 =
4
55
2
3
|
11.
98 + 2 =
2
100
4
3
|
12.
66 + 3 =
3
69
2
4
|
|
13.
10 + 24 =
4
2
3
34
|
14.
2 + 8 =
10
3
2
1
|
15.
22 + 77 =
99
4
2
3
|
16.
17 – 0 =
17
4
2
3
|
|
17.
83 – 18 =
65
2
3
4
|
18.
15 – 7 =
3
1
8
2
|
19.
14 – 4 =
2
3
10
1
|
20.
47 – 12 =
3
35
4
2
|
|
1.
29 – 20 =
1
9
2
3
|
2.
8 – 6 =
3
2
4
1
|
3.
94 + 2 =
96
4
3
2
|
4.
89 – 52 =
2
37
3
4
|
|
5.
84 + 9 =
2
4
93
3
|
6.
55 + 2 =
3
4
57
2
|
7.
18 + 7 =
2
3
25
4
|
8.
46 + 42 =
88
2
3
4
|
|
9.
3 + 41 =
44
4
2
3
|
10.
60 – 5 =
4
55
2
3
|
11.
98 + 2 =
2
100
4
3
|
12.
66 + 3 =
3
69
2
4
|
|
13.
10 + 24 =
4
2
3
34
|
14.
2 + 8 =
10
3
2
1
|
15.
22 + 77 =
99
4
2
3
|
16.
17 – 0 =
17
4
2
3
|
|
17.
83 – 18 =
65
2
3
4
|
18.
15 – 7 =
3
1
8
2
|
19.
14 – 4 =
2
3
10
1
|
20.
47 – 12 =
3
35
4
2
|