|
1.
51 + 37 =
3
4
2
88
|
2.
55 – 21 =
2
3
4
34
|
3.
19 – 0 =
19
4
2
3
|
4.
88 – 60 =
2
3
28
4
|
|
5.
90 + 4 =
4
94
3
2
|
6.
68 + 28 =
96
3
4
2
|
7.
85 – 47 =
38
4
3
2
|
8.
14 + 42 =
4
3
56
2
|
|
9.
78 – 20 =
3
2
4
58
|
10.
79 – 72 =
7
3
2
1
|
11.
53 – 30 =
23
4
3
2
|
12.
64 + 3 =
2
4
3
67
|
|
13.
83 + 8 =
2
3
4
91
|
14.
4 – 1 =
3
4
2
1
|
15.
36 + 3 =
3
4
39
2
|
16.
31 – 27 =
3
2
4
1
|
|
17.
73 + 27 =
2
100
3
4
|
18.
59 – 34 =
3
25
2
4
|
19.
84 + 1 =
3
4
85
2
|
20.
78 – 37 =
3
2
41
4
|
|
1.
51 + 37 =
3
4
2
88
|
2.
55 – 21 =
2
3
4
34
|
3.
19 – 0 =
19
4
2
3
|
4.
88 – 60 =
2
3
28
4
|
|
5.
90 + 4 =
4
94
3
2
|
6.
68 + 28 =
96
3
4
2
|
7.
85 – 47 =
38
4
3
2
|
8.
14 + 42 =
4
3
56
2
|
|
9.
78 – 20 =
3
2
4
58
|
10.
79 – 72 =
7
3
2
1
|
11.
53 – 30 =
23
4
3
2
|
12.
64 + 3 =
2
4
3
67
|
|
13.
83 + 8 =
2
3
4
91
|
14.
4 – 1 =
3
4
2
1
|
15.
36 + 3 =
3
4
39
2
|
16.
31 – 27 =
3
2
4
1
|
|
17.
73 + 27 =
2
100
3
4
|
18.
59 – 34 =
3
25
2
4
|
19.
84 + 1 =
3
4
85
2
|
20.
78 – 37 =
3
2
41
4
|