|
1.
21 – 5 =
2
16
3
4
|
2.
28 + 66 =
2
3
4
94
|
3.
68 – 41 =
27
4
3
2
|
4.
87 – 51 =
4
36
3
2
|
|
5.
86 + 3 =
2
4
3
89
|
6.
16 + 48 =
3
2
4
64
|
7.
77 + 15 =
2
4
3
92
|
8.
28 + 53 =
3
81
2
4
|
|
9.
26 – 24 =
4
1
3
2
|
10.
28 + 30 =
2
4
3
58
|
11.
39 + 24 =
4
3
2
63
|
12.
36 – 25 =
1
2
3
11
|
|
13.
99 – 11 =
3
88
2
4
|
14.
85 – 1 =
3
4
2
84
|
15.
25 – 4 =
2
4
21
3
|
16.
82 – 8 =
4
3
2
74
|
|
17.
40 – 30 =
10
1
3
2
|
18.
22 + 23 =
4
3
45
2
|
19.
71 + 16 =
4
3
87
2
|
20.
35 – 27 =
8
1
2
3
|
|
1.
21 – 5 =
2
16
3
4
|
2.
28 + 66 =
2
3
4
94
|
3.
68 – 41 =
27
4
3
2
|
4.
87 – 51 =
4
36
3
2
|
|
5.
86 + 3 =
2
4
3
89
|
6.
16 + 48 =
3
2
4
64
|
7.
77 + 15 =
2
4
3
92
|
8.
28 + 53 =
3
81
2
4
|
|
9.
26 – 24 =
4
1
3
2
|
10.
28 + 30 =
2
4
3
58
|
11.
39 + 24 =
4
3
2
63
|
12.
36 – 25 =
1
2
3
11
|
|
13.
99 – 11 =
3
88
2
4
|
14.
85 – 1 =
3
4
2
84
|
15.
25 – 4 =
2
4
21
3
|
16.
82 – 8 =
4
3
2
74
|
|
17.
40 – 30 =
10
1
3
2
|
18.
22 + 23 =
4
3
45
2
|
19.
71 + 16 =
4
3
87
2
|
20.
35 – 27 =
8
1
2
3
|