1.
9 – 5 =
4
1
2
3
|
2.
31 – 18 =
3
13
2
1
|
3.
4 – 4 =
0
4
3
2
|
4.
12 + 82 =
94
3
4
2
|
5.
88 + 4 =
3
92
4
2
|
6.
32 + 20 =
52
4
2
3
|
7.
96 + 4 =
4
100
2
3
|
8.
18 – 17 =
1
2
3
4
|
9.
56 – 36 =
20
3
2
4
|
10.
80 – 66 =
1
2
3
14
|
11.
96 – 43 =
53
4
2
3
|
12.
14 – 3 =
1
3
2
11
|
13.
58 – 21 =
37
3
4
2
|
14.
97 – 82 =
15
1
2
3
|
15.
80 + 19 =
99
4
2
3
|
16.
92 – 61 =
2
3
4
31
|
17.
16 + 56 =
2
72
4
3
|
18.
29 – 10 =
4
3
2
19
|
19.
94 + 6 =
3
100
4
2
|
20.
10 – 2 =
8
3
1
2
|
1.
9 – 5 =
4
1
2
3
|
2.
31 – 18 =
3
13
2
1
|
3.
4 – 4 =
0
4
3
2
|
4.
12 + 82 =
94
3
4
2
|
5.
88 + 4 =
3
92
4
2
|
6.
32 + 20 =
52
4
2
3
|
7.
96 + 4 =
4
100
2
3
|
8.
18 – 17 =
1
2
3
4
|
9.
56 – 36 =
20
3
2
4
|
10.
80 – 66 =
1
2
3
14
|
11.
96 – 43 =
53
4
2
3
|
12.
14 – 3 =
1
3
2
11
|
13.
58 – 21 =
37
3
4
2
|
14.
97 – 82 =
15
1
2
3
|
15.
80 + 19 =
99
4
2
3
|
16.
92 – 61 =
2
3
4
31
|
17.
16 + 56 =
2
72
4
3
|
18.
29 – 10 =
4
3
2
19
|
19.
94 + 6 =
3
100
4
2
|
20.
10 – 2 =
8
3
1
2
|