|
1.
4 – 1 =
3
1
|
2.
16 + 70 =
86
2
|
3.
85 + 7 =
2
92
|
4.
17 + 33 =
50
2
|
|
5.
24 – 21 =
1
3
|
6.
70 – 32 =
38
2
|
7.
69 + 31 =
100
2
|
8.
59 – 19 =
40
2
|
|
9.
72 – 61 =
11
1
|
10.
85 – 43 =
2
42
|
11.
64 – 18 =
2
46
|
12.
50 + 23 =
2
73
|
|
13.
85 + 5 =
90
2
|
14.
78 – 72 =
1
6
|
15.
55 – 15 =
2
40
|
16.
78 + 7 =
85
2
|
|
17.
47 – 22 =
2
25
|
18.
82 – 20 =
2
62
|
19.
65 + 35 =
2
100
|
20.
75 – 14 =
61
2
|
|
1.
4 – 1 =
3
1
|
2.
16 + 70 =
86
2
|
3.
85 + 7 =
2
92
|
4.
17 + 33 =
50
2
|
|
5.
24 – 21 =
1
3
|
6.
70 – 32 =
38
2
|
7.
69 + 31 =
100
2
|
8.
59 – 19 =
40
2
|
|
9.
72 – 61 =
11
1
|
10.
85 – 43 =
2
42
|
11.
64 – 18 =
2
46
|
12.
50 + 23 =
2
73
|
|
13.
85 + 5 =
90
2
|
14.
78 – 72 =
1
6
|
15.
55 – 15 =
2
40
|
16.
78 + 7 =
85
2
|
|
17.
47 – 22 =
2
25
|
18.
82 – 20 =
2
62
|
19.
65 + 35 =
2
100
|
20.
75 – 14 =
61
2
|