|
1.
28 – 7 =
2
21
|
2.
23 + 72 =
95
2
|
3.
22 – 13 =
1
9
|
4.
50 – 47 =
1
3
|
|
5.
12 + 26 =
2
38
|
6.
75 + 8 =
2
83
|
7.
69 + 19 =
2
88
|
8.
12 + 65 =
77
2
|
|
9.
96 – 47 =
49
2
|
10.
55 + 28 =
83
2
|
11.
95 – 24 =
71
2
|
12.
69 – 13 =
2
56
|
|
13.
58 + 13 =
2
71
|
14.
17 + 38 =
2
55
|
15.
77 – 15 =
2
62
|
16.
49 + 0 =
2
49
|
|
17.
98 + 1 =
99
2
|
18.
73 + 9 =
82
2
|
19.
36 – 10 =
26
2
|
20.
60 – 40 =
2
20
|
|
1.
28 – 7 =
2
21
|
2.
23 + 72 =
95
2
|
3.
22 – 13 =
1
9
|
4.
50 – 47 =
1
3
|
|
5.
12 + 26 =
2
38
|
6.
75 + 8 =
2
83
|
7.
69 + 19 =
2
88
|
8.
12 + 65 =
77
2
|
|
9.
96 – 47 =
49
2
|
10.
55 + 28 =
83
2
|
11.
95 – 24 =
71
2
|
12.
69 – 13 =
2
56
|
|
13.
58 + 13 =
2
71
|
14.
17 + 38 =
2
55
|
15.
77 – 15 =
2
62
|
16.
49 + 0 =
2
49
|
|
17.
98 + 1 =
99
2
|
18.
73 + 9 =
82
2
|
19.
36 – 10 =
26
2
|
20.
60 – 40 =
2
20
|