|
1.
29 – 2 =
2
27
3
4
|
2.
52 + 11 =
2
3
4
63
|
3.
77 – 29 =
4
2
48
3
|
4.
69 – 9 =
4
2
3
60
|
|
5.
52 + 42 =
2
3
94
4
|
6.
52 – 25 =
2
4
27
3
|
7.
91 – 10 =
2
81
3
4
|
8.
49 – 14 =
4
2
3
35
|
|
9.
4 – 3 =
4
2
1
3
|
10.
86 – 27 =
2
59
4
3
|
11.
39 + 40 =
3
79
4
2
|
12.
6 + 32 =
38
2
3
4
|
|
13.
18 + 34 =
2
52
4
3
|
14.
61 – 37 =
3
2
24
4
|
15.
59 + 18 =
3
2
77
4
|
16.
72 + 2 =
2
3
4
74
|
|
17.
47 + 17 =
3
4
2
64
|
18.
64 – 41 =
4
2
23
3
|
19.
3 – 3 =
4
2
3
0
|
20.
97 – 94 =
4
2
1
3
|
|
1.
29 – 2 =
2
27
3
4
|
2.
52 + 11 =
2
3
4
63
|
3.
77 – 29 =
4
2
48
3
|
4.
69 – 9 =
4
2
3
60
|
|
5.
52 + 42 =
2
3
94
4
|
6.
52 – 25 =
2
4
27
3
|
7.
91 – 10 =
2
81
3
4
|
8.
49 – 14 =
4
2
3
35
|
|
9.
4 – 3 =
4
2
1
3
|
10.
86 – 27 =
2
59
4
3
|
11.
39 + 40 =
3
79
4
2
|
12.
6 + 32 =
38
2
3
4
|
|
13.
18 + 34 =
2
52
4
3
|
14.
61 – 37 =
3
2
24
4
|
15.
59 + 18 =
3
2
77
4
|
16.
72 + 2 =
2
3
4
74
|
|
17.
47 + 17 =
3
4
2
64
|
18.
64 – 41 =
4
2
23
3
|
19.
3 – 3 =
4
2
3
0
|
20.
97 – 94 =
4
2
1
3
|