|
1.
79 – 1 =
78
2
|
2.
62 + 17 =
2
79
|
3.
79 – 16 =
2
63
|
4.
13 – 9 =
4
1
|
|
5.
92 + 1 =
93
2
|
6.
37 + 33 =
2
70
|
7.
19 – 0 =
19
2
|
8.
85 – 61 =
24
2
|
|
9.
30 – 1 =
2
29
|
10.
84 – 60 =
24
2
|
11.
26 – 2 =
2
24
|
12.
5 – 3 =
2
1
|
|
13.
71 – 24 =
47
2
|
14.
8 + 52 =
60
2
|
15.
9 – 9 =
2
0
|
16.
82 + 17 =
99
2
|
|
17.
89 – 79 =
1
10
|
18.
45 + 6 =
51
2
|
19.
7 + 79 =
86
2
|
20.
45 – 23 =
22
2
|
|
1.
79 – 1 =
78
2
|
2.
62 + 17 =
2
79
|
3.
79 – 16 =
2
63
|
4.
13 – 9 =
4
1
|
|
5.
92 + 1 =
93
2
|
6.
37 + 33 =
2
70
|
7.
19 – 0 =
19
2
|
8.
85 – 61 =
24
2
|
|
9.
30 – 1 =
2
29
|
10.
84 – 60 =
24
2
|
11.
26 – 2 =
2
24
|
12.
5 – 3 =
2
1
|
|
13.
71 – 24 =
47
2
|
14.
8 + 52 =
60
2
|
15.
9 – 9 =
2
0
|
16.
82 + 17 =
99
2
|
|
17.
89 – 79 =
1
10
|
18.
45 + 6 =
51
2
|
19.
7 + 79 =
86
2
|
20.
45 – 23 =
22
2
|