1.
18 + 55 =
73
2
4
3
|
2.
91 – 75 =
16
3
2
4
|
3.
31 + 50 =
4
81
3
2
|
4.
89 + 1 =
2
4
3
90
|
5.
42 – 14 =
3
2
28
4
|
6.
85 – 63 =
22
4
3
2
|
7.
52 + 27 =
3
2
79
4
|
8.
73 – 16 =
57
2
3
4
|
9.
33 + 2 =
4
35
3
2
|
10.
8 + 19 =
3
27
4
2
|
11.
23 – 16 =
1
2
3
7
|
12.
88 + 9 =
97
3
2
4
|
13.
44 + 4 =
48
4
2
3
|
14.
68 + 25 =
93
3
4
2
|
15.
82 + 1 =
3
83
2
4
|
16.
20 + 15 =
2
35
4
3
|
17.
45 + 25 =
2
4
70
3
|
18.
20 + 59 =
4
2
79
3
|
19.
20 – 16 =
2
3
4
1
|
20.
24 + 76 =
3
4
2
100
|
1.
18 + 55 =
73
2
4
3
|
2.
91 – 75 =
16
3
2
4
|
3.
31 + 50 =
4
81
3
2
|
4.
89 + 1 =
2
4
3
90
|
5.
42 – 14 =
3
2
28
4
|
6.
85 – 63 =
22
4
3
2
|
7.
52 + 27 =
3
2
79
4
|
8.
73 – 16 =
57
2
3
4
|
9.
33 + 2 =
4
35
3
2
|
10.
8 + 19 =
3
27
4
2
|
11.
23 – 16 =
1
2
3
7
|
12.
88 + 9 =
97
3
2
4
|
13.
44 + 4 =
48
4
2
3
|
14.
68 + 25 =
93
3
4
2
|
15.
82 + 1 =
3
83
2
4
|
16.
20 + 15 =
2
35
4
3
|
17.
45 + 25 =
2
4
70
3
|
18.
20 + 59 =
4
2
79
3
|
19.
20 – 16 =
2
3
4
1
|
20.
24 + 76 =
3
4
2
100
|