1.
13 + 40 =
3
4
53
2
|
2.
39 – 9 =
2
3
30
4
|
3.
18 + 43 =
4
3
61
2
|
4.
6 + 75 =
4
2
3
81
|
5.
52 + 19 =
71
4
2
3
|
6.
11 – 2 =
1
2
3
9
|
7.
27 + 45 =
4
72
2
3
|
8.
17 – 14 =
4
2
1
3
|
9.
36 – 14 =
3
2
22
4
|
10.
71 + 23 =
4
2
3
94
|
11.
66 – 30 =
4
36
2
3
|
12.
84 + 13 =
97
3
4
2
|
13.
63 + 36 =
4
3
99
2
|
14.
40 – 10 =
2
3
30
4
|
15.
61 – 24 =
2
37
3
4
|
16.
4 – 0 =
2
1
3
4
|
17.
19 – 17 =
4
1
3
2
|
18.
46 – 44 =
1
2
3
4
|
19.
63 – 31 =
32
2
3
4
|
20.
36 – 28 =
1
8
2
3
|
1.
13 + 40 =
3
4
53
2
|
2.
39 – 9 =
2
3
30
4
|
3.
18 + 43 =
4
3
61
2
|
4.
6 + 75 =
4
2
3
81
|
5.
52 + 19 =
71
4
2
3
|
6.
11 – 2 =
1
2
3
9
|
7.
27 + 45 =
4
72
2
3
|
8.
17 – 14 =
4
2
1
3
|
9.
36 – 14 =
3
2
22
4
|
10.
71 + 23 =
4
2
3
94
|
11.
66 – 30 =
4
36
2
3
|
12.
84 + 13 =
97
3
4
2
|
13.
63 + 36 =
4
3
99
2
|
14.
40 – 10 =
2
3
30
4
|
15.
61 – 24 =
2
37
3
4
|
16.
4 – 0 =
2
1
3
4
|
17.
19 – 17 =
4
1
3
2
|
18.
46 – 44 =
1
2
3
4
|
19.
63 – 31 =
32
2
3
4
|
20.
36 – 28 =
1
8
2
3
|