|
1.
49 – 20 =
2
29
|
2.
97 – 56 =
2
41
|
3.
43 – 1 =
42
2
|
4.
2 + 75 =
2
77
|
|
5.
14 + 6 =
2
20
|
6.
30 + 44 =
74
2
|
7.
40 + 58 =
2
98
|
8.
100 + 0 =
100
2
|
|
9.
75 + 22 =
2
97
|
10.
100 + 0 =
2
100
|
11.
8 + 27 =
2
35
|
12.
43 + 35 =
78
2
|
|
13.
10 – 4 =
1
6
|
14.
90 + 6 =
96
2
|
15.
57 – 6 =
2
51
|
16.
64 – 18 =
2
46
|
|
17.
82 + 5 =
87
2
|
18.
80 + 9 =
2
89
|
19.
7 + 11 =
18
2
|
20.
79 – 13 =
66
2
|
|
1.
49 – 20 =
2
29
|
2.
97 – 56 =
2
41
|
3.
43 – 1 =
42
2
|
4.
2 + 75 =
2
77
|
|
5.
14 + 6 =
2
20
|
6.
30 + 44 =
74
2
|
7.
40 + 58 =
2
98
|
8.
100 + 0 =
100
2
|
|
9.
75 + 22 =
2
97
|
10.
100 + 0 =
2
100
|
11.
8 + 27 =
2
35
|
12.
43 + 35 =
78
2
|
|
13.
10 – 4 =
1
6
|
14.
90 + 6 =
96
2
|
15.
57 – 6 =
2
51
|
16.
64 – 18 =
2
46
|
|
17.
82 + 5 =
87
2
|
18.
80 + 9 =
2
89
|
19.
7 + 11 =
18
2
|
20.
79 – 13 =
66
2
|