1.
5 – 2 =
1
2
4
3
|
2.
74 + 18 =
3
4
2
92
|
3.
74 + 23 =
2
4
3
97
|
4.
89 – 10 =
3
79
4
2
|
5.
32 – 2 =
3
4
30
2
|
6.
62 – 19 =
4
3
2
43
|
7.
58 + 18 =
76
3
2
4
|
8.
31 + 16 =
4
47
2
3
|
9.
88 – 11 =
2
4
3
77
|
10.
15 + 29 =
2
4
3
44
|
11.
69 – 61 =
2
1
3
8
|
12.
85 – 60 =
2
4
3
25
|
13.
48 – 14 =
2
4
3
34
|
14.
5 + 94 =
3
2
99
4
|
15.
30 + 56 =
3
2
86
4
|
16.
53 – 23 =
3
30
2
4
|
17.
16 – 1 =
3
1
2
15
|
18.
42 – 37 =
1
2
3
5
|
19.
63 – 41 =
4
2
3
22
|
20.
13 – 7 =
6
2
3
1
|
1.
5 – 2 =
1
2
4
3
|
2.
74 + 18 =
3
4
2
92
|
3.
74 + 23 =
2
4
3
97
|
4.
89 – 10 =
3
79
4
2
|
5.
32 – 2 =
3
4
30
2
|
6.
62 – 19 =
4
3
2
43
|
7.
58 + 18 =
76
3
2
4
|
8.
31 + 16 =
4
47
2
3
|
9.
88 – 11 =
2
4
3
77
|
10.
15 + 29 =
2
4
3
44
|
11.
69 – 61 =
2
1
3
8
|
12.
85 – 60 =
2
4
3
25
|
13.
48 – 14 =
2
4
3
34
|
14.
5 + 94 =
3
2
99
4
|
15.
30 + 56 =
3
2
86
4
|
16.
53 – 23 =
3
30
2
4
|
17.
16 – 1 =
3
1
2
15
|
18.
42 – 37 =
1
2
3
5
|
19.
63 – 41 =
4
2
3
22
|
20.
13 – 7 =
6
2
3
1
|