|
1.
50 + 49 =
4
2
3
99
|
2.
13 + 63 =
3
4
76
2
|
3.
41 – 16 =
25
2
4
3
|
4.
38 – 17 =
4
3
2
21
|
|
5.
43 – 8 =
2
3
35
4
|
6.
98 – 67 =
31
2
3
4
|
7.
23 + 75 =
2
3
98
4
|
8.
6 + 29 =
2
3
4
35
|
|
9.
66 + 3 =
69
3
4
2
|
10.
74 + 15 =
2
89
3
4
|
11.
88 + 7 =
95
2
4
3
|
12.
21 – 10 =
11
2
3
1
|
|
13.
44 – 33 =
2
3
11
1
|
14.
38 – 15 =
4
3
2
23
|
15.
74 – 44 =
2
3
30
4
|
16.
84 + 5 =
4
3
89
2
|
|
17.
15 – 8 =
1
3
2
7
|
18.
18 + 27 =
3
45
4
2
|
19.
82 – 0 =
2
82
3
4
|
20.
7 – 0 =
1
2
3
7
|
|
1.
50 + 49 =
4
2
3
99
|
2.
13 + 63 =
3
4
76
2
|
3.
41 – 16 =
25
2
4
3
|
4.
38 – 17 =
4
3
2
21
|
|
5.
43 – 8 =
2
3
35
4
|
6.
98 – 67 =
31
2
3
4
|
7.
23 + 75 =
2
3
98
4
|
8.
6 + 29 =
2
3
4
35
|
|
9.
66 + 3 =
69
3
4
2
|
10.
74 + 15 =
2
89
3
4
|
11.
88 + 7 =
95
2
4
3
|
12.
21 – 10 =
11
2
3
1
|
|
13.
44 – 33 =
2
3
11
1
|
14.
38 – 15 =
4
3
2
23
|
15.
74 – 44 =
2
3
30
4
|
16.
84 + 5 =
4
3
89
2
|
|
17.
15 – 8 =
1
3
2
7
|
18.
18 + 27 =
3
45
4
2
|
19.
82 – 0 =
2
82
3
4
|
20.
7 – 0 =
1
2
3
7
|