1.
24 + 11 =
3
2
4
35
|
2.
38 – 23 =
1
15
2
3
|
3.
54 – 13 =
41
2
3
4
|
4.
50 + 24 =
4
2
74
3
|
5.
16 – 3 =
2
1
13
3
|
6.
87 + 9 =
96
4
3
2
|
7.
70 – 42 =
2
4
28
3
|
8.
90 + 0 =
3
4
90
2
|
9.
57 + 34 =
2
4
3
91
|
10.
18 – 5 =
3
1
13
2
|
11.
3 – 3 =
2
0
4
3
|
12.
18 + 53 =
71
3
4
2
|
13.
66 + 25 =
3
4
91
2
|
14.
38 – 20 =
3
2
4
18
|
15.
57 + 19 =
3
2
4
76
|
16.
24 + 27 =
51
3
2
4
|
17.
56 + 34 =
4
90
3
2
|
18.
98 – 45 =
3
4
53
2
|
19.
66 + 20 =
3
2
86
4
|
20.
17 – 5 =
3
12
2
1
|
1.
24 + 11 =
3
2
4
35
|
2.
38 – 23 =
1
15
2
3
|
3.
54 – 13 =
41
2
3
4
|
4.
50 + 24 =
4
2
74
3
|
5.
16 – 3 =
2
1
13
3
|
6.
87 + 9 =
96
4
3
2
|
7.
70 – 42 =
2
4
28
3
|
8.
90 + 0 =
3
4
90
2
|
9.
57 + 34 =
2
4
3
91
|
10.
18 – 5 =
3
1
13
2
|
11.
3 – 3 =
2
0
4
3
|
12.
18 + 53 =
71
3
4
2
|
13.
66 + 25 =
3
4
91
2
|
14.
38 – 20 =
3
2
4
18
|
15.
57 + 19 =
3
2
4
76
|
16.
24 + 27 =
51
3
2
4
|
17.
56 + 34 =
4
90
3
2
|
18.
98 – 45 =
3
4
53
2
|
19.
66 + 20 =
3
2
86
4
|
20.
17 – 5 =
3
12
2
1
|