|
1.
20 – 1 =
2
4
19
3
|
2.
19 – 13 =
6
1
3
2
|
3.
73 + 1 =
2
74
3
4
|
4.
70 – 67 =
2
1
4
3
|
|
5.
84 – 59 =
25
2
4
3
|
6.
40 + 21 =
2
61
4
3
|
7.
17 – 3 =
2
14
1
3
|
8.
96 – 60 =
4
2
3
36
|
|
9.
30 + 30 =
60
4
3
2
|
10.
58 + 37 =
4
2
3
95
|
11.
73 + 10 =
2
4
3
83
|
12.
96 + 2 =
98
4
2
3
|
|
13.
99 – 39 =
2
3
4
60
|
14.
35 + 18 =
2
53
3
4
|
15.
5 + 94 =
3
4
99
2
|
16.
14 – 9 =
3
5
1
2
|
|
17.
53 – 53 =
4
3
0
2
|
18.
22 – 5 =
17
3
4
2
|
19.
48 – 40 =
3
2
1
8
|
20.
37 + 17 =
3
4
2
54
|
|
1.
20 – 1 =
2
4
19
3
|
2.
19 – 13 =
6
1
3
2
|
3.
73 + 1 =
2
74
3
4
|
4.
70 – 67 =
2
1
4
3
|
|
5.
84 – 59 =
25
2
4
3
|
6.
40 + 21 =
2
61
4
3
|
7.
17 – 3 =
2
14
1
3
|
8.
96 – 60 =
4
2
3
36
|
|
9.
30 + 30 =
60
4
3
2
|
10.
58 + 37 =
4
2
3
95
|
11.
73 + 10 =
2
4
3
83
|
12.
96 + 2 =
98
4
2
3
|
|
13.
99 – 39 =
2
3
4
60
|
14.
35 + 18 =
2
53
3
4
|
15.
5 + 94 =
3
4
99
2
|
16.
14 – 9 =
3
5
1
2
|
|
17.
53 – 53 =
4
3
0
2
|
18.
22 – 5 =
17
3
4
2
|
19.
48 – 40 =
3
2
1
8
|
20.
37 + 17 =
3
4
2
54
|