1.
5 + 82 =
2
87
3
4
|
2.
53 + 1 =
3
4
2
54
|
3.
65 – 39 =
2
26
4
3
|
4.
28 – 14 =
2
14
3
1
|
5.
40 + 29 =
69
4
2
3
|
6.
40 – 3 =
3
2
37
4
|
7.
11 + 42 =
3
2
4
53
|
8.
63 – 44 =
2
3
4
19
|
9.
3 – 1 =
2
1
4
3
|
10.
45 + 45 =
90
2
4
3
|
11.
36 + 21 =
4
57
2
3
|
12.
85 + 8 =
2
3
93
4
|
13.
38 – 15 =
4
23
3
2
|
14.
38 – 0 =
4
3
2
38
|
15.
58 + 7 =
3
65
4
2
|
16.
65 + 23 =
2
4
3
88
|
17.
2 – 1 =
2
3
4
1
|
18.
33 + 65 =
3
98
2
4
|
19.
95 + 3 =
4
2
3
98
|
20.
72 – 7 =
4
3
65
2
|
1.
5 + 82 =
2
87
3
4
|
2.
53 + 1 =
3
4
2
54
|
3.
65 – 39 =
2
26
4
3
|
4.
28 – 14 =
2
14
3
1
|
5.
40 + 29 =
69
4
2
3
|
6.
40 – 3 =
3
2
37
4
|
7.
11 + 42 =
3
2
4
53
|
8.
63 – 44 =
2
3
4
19
|
9.
3 – 1 =
2
1
4
3
|
10.
45 + 45 =
90
2
4
3
|
11.
36 + 21 =
4
57
2
3
|
12.
85 + 8 =
2
3
93
4
|
13.
38 – 15 =
4
23
3
2
|
14.
38 – 0 =
4
3
2
38
|
15.
58 + 7 =
3
65
4
2
|
16.
65 + 23 =
2
4
3
88
|
17.
2 – 1 =
2
3
4
1
|
18.
33 + 65 =
3
98
2
4
|
19.
95 + 3 =
4
2
3
98
|
20.
72 – 7 =
4
3
65
2
|