|
1.
45 + 15 =
60
2
|
2.
1 + 95 =
96
2
|
3.
8 – 4 =
4
1
|
4.
73 + 20 =
2
93
|
|
5.
81 + 9 =
2
90
|
6.
27 + 20 =
2
47
|
7.
31 + 50 =
81
2
|
8.
1 + 60 =
61
2
|
|
9.
59 – 45 =
14
1
|
10.
40 – 0 =
40
2
|
11.
66 – 14 =
2
52
|
12.
92 + 8 =
2
100
|
|
13.
63 + 31 =
2
94
|
14.
42 – 31 =
11
1
|
15.
80 + 5 =
85
2
|
16.
24 – 21 =
3
1
|
|
17.
60 – 53 =
1
7
|
18.
52 + 39 =
2
91
|
19.
32 + 50 =
82
2
|
20.
77 – 65 =
12
1
|
|
1.
45 + 15 =
60
2
|
2.
1 + 95 =
96
2
|
3.
8 – 4 =
4
1
|
4.
73 + 20 =
2
93
|
|
5.
81 + 9 =
2
90
|
6.
27 + 20 =
2
47
|
7.
31 + 50 =
81
2
|
8.
1 + 60 =
61
2
|
|
9.
59 – 45 =
14
1
|
10.
40 – 0 =
40
2
|
11.
66 – 14 =
2
52
|
12.
92 + 8 =
2
100
|
|
13.
63 + 31 =
2
94
|
14.
42 – 31 =
11
1
|
15.
80 + 5 =
85
2
|
16.
24 – 21 =
3
1
|
|
17.
60 – 53 =
1
7
|
18.
52 + 39 =
2
91
|
19.
32 + 50 =
82
2
|
20.
77 – 65 =
12
1
|