|
1.
13 – 7 =
2
1
3
6
|
2.
84 – 10 =
3
74
4
2
|
3.
99 – 87 =
1
12
2
3
|
4.
2 + 31 =
3
33
2
4
|
|
5.
75 – 24 =
51
2
4
3
|
6.
38 – 13 =
2
3
4
25
|
7.
39 + 16 =
2
4
55
3
|
8.
14 + 34 =
4
2
48
3
|
|
9.
47 + 14 =
2
61
3
4
|
10.
47 + 46 =
3
93
2
4
|
11.
64 + 2 =
4
66
2
3
|
12.
79 – 56 =
23
3
2
4
|
|
13.
21 – 19 =
2
1
3
4
|
14.
64 + 24 =
2
88
3
4
|
15.
50 + 21 =
3
71
2
4
|
16.
40 + 51 =
2
3
4
91
|
|
17.
36 + 27 =
3
4
2
63
|
18.
60 + 4 =
3
64
4
2
|
19.
76 + 2 =
2
78
3
4
|
20.
35 + 15 =
4
2
3
50
|
|
1.
13 – 7 =
2
1
3
6
|
2.
84 – 10 =
3
74
4
2
|
3.
99 – 87 =
1
12
2
3
|
4.
2 + 31 =
3
33
2
4
|
|
5.
75 – 24 =
51
2
4
3
|
6.
38 – 13 =
2
3
4
25
|
7.
39 + 16 =
2
4
55
3
|
8.
14 + 34 =
4
2
48
3
|
|
9.
47 + 14 =
2
61
3
4
|
10.
47 + 46 =
3
93
2
4
|
11.
64 + 2 =
4
66
2
3
|
12.
79 – 56 =
23
3
2
4
|
|
13.
21 – 19 =
2
1
3
4
|
14.
64 + 24 =
2
88
3
4
|
15.
50 + 21 =
3
71
2
4
|
16.
40 + 51 =
2
3
4
91
|
|
17.
36 + 27 =
3
4
2
63
|
18.
60 + 4 =
3
64
4
2
|
19.
76 + 2 =
2
78
3
4
|
20.
35 + 15 =
4
2
3
50
|