1.
55 + 5 =
4
2
60
3
|
2.
41 + 24 =
4
3
2
65
|
3.
32 – 20 =
1
3
2
12
|
4.
27 + 37 =
2
64
4
3
|
5.
41 + 35 =
76
3
2
4
|
6.
7 + 2 =
9
2
3
1
|
7.
74 – 45 =
3
29
2
4
|
8.
62 – 11 =
3
4
2
51
|
9.
70 + 4 =
4
2
74
3
|
10.
30 – 15 =
1
15
2
3
|
11.
80 – 24 =
4
3
56
2
|
12.
33 + 35 =
4
2
3
68
|
13.
11 – 6 =
3
1
5
2
|
14.
73 – 28 =
45
2
4
3
|
15.
1 + 24 =
25
4
2
3
|
16.
5 + 70 =
75
2
4
3
|
17.
80 – 20 =
2
4
60
3
|
18.
87 – 14 =
4
73
3
2
|
19.
25 + 33 =
58
2
4
3
|
20.
17 – 7 =
3
1
10
2
|
1.
55 + 5 =
4
2
60
3
|
2.
41 + 24 =
4
3
2
65
|
3.
32 – 20 =
1
3
2
12
|
4.
27 + 37 =
2
64
4
3
|
5.
41 + 35 =
76
3
2
4
|
6.
7 + 2 =
9
2
3
1
|
7.
74 – 45 =
3
29
2
4
|
8.
62 – 11 =
3
4
2
51
|
9.
70 + 4 =
4
2
74
3
|
10.
30 – 15 =
1
15
2
3
|
11.
80 – 24 =
4
3
56
2
|
12.
33 + 35 =
4
2
3
68
|
13.
11 – 6 =
3
1
5
2
|
14.
73 – 28 =
45
2
4
3
|
15.
1 + 24 =
25
4
2
3
|
16.
5 + 70 =
75
2
4
3
|
17.
80 – 20 =
2
4
60
3
|
18.
87 – 14 =
4
73
3
2
|
19.
25 + 33 =
58
2
4
3
|
20.
17 – 7 =
3
1
10
2
|