|
1.
71 + 12 =
83
3
2
4
|
2.
72 – 22 =
2
3
50
4
|
3.
64 + 13 =
2
3
4
77
|
4.
98 + 0 =
2
4
3
98
|
|
5.
40 – 17 =
23
2
4
3
|
6.
20 – 10 =
3
1
10
2
|
7.
80 – 33 =
47
3
4
2
|
8.
23 + 26 =
49
2
3
4
|
|
9.
17 – 5 =
1
3
12
2
|
10.
45 + 53 =
98
2
4
3
|
11.
82 – 74 =
1
2
8
3
|
12.
97 + 0 =
2
4
97
3
|
|
13.
51 + 26 =
3
77
4
2
|
14.
52 + 38 =
2
3
90
4
|
15.
25 + 13 =
38
2
4
3
|
16.
55 + 44 =
3
4
99
2
|
|
17.
91 + 9 =
3
100
4
2
|
18.
32 + 44 =
76
4
3
2
|
19.
48 – 40 =
8
3
2
1
|
20.
81 – 14 =
4
67
3
2
|
|
1.
71 + 12 =
83
3
2
4
|
2.
72 – 22 =
2
3
50
4
|
3.
64 + 13 =
2
3
4
77
|
4.
98 + 0 =
2
4
3
98
|
|
5.
40 – 17 =
23
2
4
3
|
6.
20 – 10 =
3
1
10
2
|
7.
80 – 33 =
47
3
4
2
|
8.
23 + 26 =
49
2
3
4
|
|
9.
17 – 5 =
1
3
12
2
|
10.
45 + 53 =
98
2
4
3
|
11.
82 – 74 =
1
2
8
3
|
12.
97 + 0 =
2
4
97
3
|
|
13.
51 + 26 =
3
77
4
2
|
14.
52 + 38 =
2
3
90
4
|
15.
25 + 13 =
38
2
4
3
|
16.
55 + 44 =
3
4
99
2
|
|
17.
91 + 9 =
3
100
4
2
|
18.
32 + 44 =
76
4
3
2
|
19.
48 – 40 =
8
3
2
1
|
20.
81 – 14 =
4
67
3
2
|