|
1.
1 – 1 =
2
3
4
0
|
2.
83 + 5 =
4
3
88
2
|
3.
87 – 34 =
2
53
4
3
|
4.
34 – 33 =
2
4
3
1
|
|
5.
12 – 7 =
5
2
3
1
|
6.
54 + 43 =
2
97
4
3
|
7.
5 – 0 =
2
5
1
3
|
8.
3 + 29 =
2
32
4
3
|
|
9.
57 – 47 =
10
3
2
1
|
10.
83 + 5 =
2
3
4
88
|
11.
8 + 27 =
3
2
35
4
|
12.
70 – 32 =
4
2
38
3
|
|
13.
17 + 0 =
17
3
4
2
|
14.
72 + 20 =
4
3
2
92
|
15.
54 – 48 =
3
1
2
6
|
16.
80 + 12 =
92
3
4
2
|
|
17.
7 – 6 =
1
4
2
3
|
18.
44 + 12 =
2
4
3
56
|
19.
33 + 48 =
2
3
81
4
|
20.
71 – 7 =
2
64
3
4
|
|
1.
1 – 1 =
2
3
4
0
|
2.
83 + 5 =
4
3
88
2
|
3.
87 – 34 =
2
53
4
3
|
4.
34 – 33 =
2
4
3
1
|
|
5.
12 – 7 =
5
2
3
1
|
6.
54 + 43 =
2
97
4
3
|
7.
5 – 0 =
2
5
1
3
|
8.
3 + 29 =
2
32
4
3
|
|
9.
57 – 47 =
10
3
2
1
|
10.
83 + 5 =
2
3
4
88
|
11.
8 + 27 =
3
2
35
4
|
12.
70 – 32 =
4
2
38
3
|
|
13.
17 + 0 =
17
3
4
2
|
14.
72 + 20 =
4
3
2
92
|
15.
54 – 48 =
3
1
2
6
|
16.
80 + 12 =
92
3
4
2
|
|
17.
7 – 6 =
1
4
2
3
|
18.
44 + 12 =
2
4
3
56
|
19.
33 + 48 =
2
3
81
4
|
20.
71 – 7 =
2
64
3
4
|