二、()里最小能填几?
57 +()> 62
30 +()> 60
67 < 58 +()
()- 8 > 52
34 <()- 30
54 < 46 +()
60 +()> 68
20 <()- 6
63 -()< 58 - 3
()- 2 > 20 + 19
8 +()> 90 - 6
()+ 39 > 50 - 4
15 - 7 > 47 -()
20 + 23 <()- 6
57 +()> 62
30 +()> 60
67 < 58 +()
()- 8 > 52
34 <()- 30
54 < 46 +()
60 +()> 68
20 <()- 6
63 -()< 58 - 3
()- 2 > 20 + 19
8 +()> 90 - 6
()+ 39 > 50 - 4
15 - 7 > 47 -()
20 + 23 <()- 6
答案
6
31
10
61
65
9
9
27
9
42
77
8
40
50
31
10
61
65
9
9
27
9
42
77
8
40
50
三、()里最大能填几?
16 > 4 +()
()+ 30 < 85
43 -()> 36
60 +()< 75
88 < 97 -()
76 >()+ 20
37 >()+ 9
()- 8 < 64
()+ 5 < 53 + 20
33 +()< 35 + 8
90 - 30 > 30 +()
()+ 12 < 50 - 30
42 + 8 >()- 6
41 -()> 12 + 20
16 > 4 +()
()+ 30 < 85
43 -()> 36
60 +()< 75
88 < 97 -()
76 >()+ 20
37 >()+ 9
()- 8 < 64
()+ 5 < 53 + 20
33 +()< 35 + 8
90 - 30 > 30 +()
()+ 12 < 50 - 30
42 + 8 >()- 6
41 -()> 12 + 20
答案
11
54
6
14
8
55
27
71
67
9
29
7
55
8
54
6
14
8
55
27
71
67
9
29
7
55
8
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