|
1.
53 + 10 =
4
63
3
2
|
2.
98 – 69 =
4
2
29
3
|
3.
43 + 48 =
2
91
3
4
|
4.
74 – 24 =
2
4
3
50
|
|
5.
56 + 25 =
2
81
4
3
|
6.
81 – 43 =
38
2
4
3
|
7.
40 – 9 =
3
31
2
4
|
8.
49 – 0 =
3
4
2
49
|
|
9.
40 – 7 =
4
33
3
2
|
10.
81 – 24 =
3
2
4
57
|
11.
39 – 26 =
3
13
1
2
|
12.
9 – 6 =
3
2
4
1
|
|
13.
58 – 55 =
3
4
1
2
|
14.
60 + 20 =
80
2
3
4
|
15.
57 + 14 =
4
71
2
3
|
16.
9 – 3 =
2
1
3
6
|
|
17.
4 + 29 =
4
2
33
3
|
18.
44 + 21 =
3
4
65
2
|
19.
44 + 47 =
2
91
4
3
|
20.
55 + 20 =
2
4
3
75
|
|
1.
53 + 10 =
4
63
3
2
|
2.
98 – 69 =
4
2
29
3
|
3.
43 + 48 =
2
91
3
4
|
4.
74 – 24 =
2
4
3
50
|
|
5.
56 + 25 =
2
81
4
3
|
6.
81 – 43 =
38
2
4
3
|
7.
40 – 9 =
3
31
2
4
|
8.
49 – 0 =
3
4
2
49
|
|
9.
40 – 7 =
4
33
3
2
|
10.
81 – 24 =
3
2
4
57
|
11.
39 – 26 =
3
13
1
2
|
12.
9 – 6 =
3
2
4
1
|
|
13.
58 – 55 =
3
4
1
2
|
14.
60 + 20 =
80
2
3
4
|
15.
57 + 14 =
4
71
2
3
|
16.
9 – 3 =
2
1
3
6
|
|
17.
4 + 29 =
4
2
33
3
|
18.
44 + 21 =
3
4
65
2
|
19.
44 + 47 =
2
91
4
3
|
20.
55 + 20 =
2
4
3
75
|