|
1.
50 – 5 =
45
2
|
2.
91 – 63 =
2
28
|
3.
58 + 29 =
2
87
|
4.
45 + 15 =
2
60
|
|
5.
64 + 2 =
2
66
|
6.
74 + 26 =
2
100
|
7.
28 – 9 =
2
19
|
8.
93 + 7 =
2
100
|
|
9.
99 – 57 =
2
42
|
10.
62 – 14 =
48
2
|
11.
11 – 6 =
1
5
|
12.
59 + 6 =
65
2
|
|
13.
5 + 28 =
33
2
|
14.
36 – 21 =
1
15
|
15.
74 – 64 =
10
1
|
16.
36 + 50 =
2
86
|
|
17.
62 – 46 =
16
2
|
18.
28 + 52 =
80
2
|
19.
38 + 23 =
2
61
|
20.
9 + 32 =
2
41
|
|
1.
50 – 5 =
45
2
|
2.
91 – 63 =
2
28
|
3.
58 + 29 =
2
87
|
4.
45 + 15 =
2
60
|
|
5.
64 + 2 =
2
66
|
6.
74 + 26 =
2
100
|
7.
28 – 9 =
2
19
|
8.
93 + 7 =
2
100
|
|
9.
99 – 57 =
2
42
|
10.
62 – 14 =
48
2
|
11.
11 – 6 =
1
5
|
12.
59 + 6 =
65
2
|
|
13.
5 + 28 =
33
2
|
14.
36 – 21 =
1
15
|
15.
74 – 64 =
10
1
|
16.
36 + 50 =
2
86
|
|
17.
62 – 46 =
16
2
|
18.
28 + 52 =
80
2
|
19.
38 + 23 =
2
61
|
20.
9 + 32 =
2
41
|