|
1.
63 – 0 =
63
2
|
2.
11 + 15 =
26
2
|
3.
87 – 65 =
22
2
|
4.
4 + 50 =
54
2
|
|
5.
77 + 9 =
86
2
|
6.
70 + 17 =
2
87
|
7.
73 – 13 =
60
2
|
8.
31 – 16 =
1
15
|
|
9.
37 + 53 =
2
90
|
10.
86 + 9 =
95
2
|
11.
4 – 1 =
1
3
|
12.
75 – 41 =
2
34
|
|
13.
61 + 19 =
2
80
|
14.
21 – 13 =
8
1
|
15.
73 – 68 =
1
5
|
16.
81 – 57 =
24
2
|
|
17.
2 – 2 =
2
0
|
18.
94 – 48 =
2
46
|
19.
75 + 4 =
2
79
|
20.
24 – 0 =
2
24
|
|
1.
63 – 0 =
63
2
|
2.
11 + 15 =
26
2
|
3.
87 – 65 =
22
2
|
4.
4 + 50 =
54
2
|
|
5.
77 + 9 =
86
2
|
6.
70 + 17 =
2
87
|
7.
73 – 13 =
60
2
|
8.
31 – 16 =
1
15
|
|
9.
37 + 53 =
2
90
|
10.
86 + 9 =
95
2
|
11.
4 – 1 =
1
3
|
12.
75 – 41 =
2
34
|
|
13.
61 + 19 =
2
80
|
14.
21 – 13 =
8
1
|
15.
73 – 68 =
1
5
|
16.
81 – 57 =
24
2
|
|
17.
2 – 2 =
2
0
|
18.
94 – 48 =
2
46
|
19.
75 + 4 =
2
79
|
20.
24 – 0 =
2
24
|