|
1.
87 – 11 =
76
4
2
3
|
2.
41 + 27 =
68
3
2
4
|
3.
2 – 2 =
2
3
4
0
|
4.
66 + 16 =
4
3
82
2
|
|
5.
37 – 3 =
2
4
3
34
|
6.
71 + 12 =
2
83
3
4
|
7.
15 – 14 =
4
2
3
1
|
8.
39 + 7 =
3
4
2
46
|
|
9.
22 + 64 =
86
4
3
2
|
10.
28 – 8 =
3
2
4
20
|
11.
24 – 20 =
1
4
2
3
|
12.
66 + 31 =
2
97
4
3
|
|
13.
89 + 9 =
4
2
98
3
|
14.
46 + 20 =
66
3
2
4
|
15.
98 + 0 =
4
3
98
2
|
16.
75 – 1 =
2
3
4
74
|
|
17.
99 + 0 =
3
2
99
4
|
18.
50 – 50 =
4
0
2
3
|
19.
46 – 8 =
2
3
4
38
|
20.
96 – 54 =
3
2
4
42
|
|
1.
87 – 11 =
76
4
2
3
|
2.
41 + 27 =
68
3
2
4
|
3.
2 – 2 =
2
3
4
0
|
4.
66 + 16 =
4
3
82
2
|
|
5.
37 – 3 =
2
4
3
34
|
6.
71 + 12 =
2
83
3
4
|
7.
15 – 14 =
4
2
3
1
|
8.
39 + 7 =
3
4
2
46
|
|
9.
22 + 64 =
86
4
3
2
|
10.
28 – 8 =
3
2
4
20
|
11.
24 – 20 =
1
4
2
3
|
12.
66 + 31 =
2
97
4
3
|
|
13.
89 + 9 =
4
2
98
3
|
14.
46 + 20 =
66
3
2
4
|
15.
98 + 0 =
4
3
98
2
|
16.
75 – 1 =
2
3
4
74
|
|
17.
99 + 0 =
3
2
99
4
|
18.
50 – 50 =
4
0
2
3
|
19.
46 – 8 =
2
3
4
38
|
20.
96 – 54 =
3
2
4
42
|