第1个回答 2009-05-20
: (2 + 2 ÷ 3) × 9
2: (2 + (2 ÷ 3)) × 9
3: (2 + 2) × (9 - 3)
4: 2 × (2 × (9 - 3))
5: 2 × 2 ×(9 - 3)
6: (2 × 2) × (9 - 3)
7: 2 × 3 + 2 × 9
8: (2 × 3) + 2 × 9
9: 2 × 3 +(2 × 9)
10: (2 × 3) + (2 × 9)
11: (2 ÷ 3 + 2) × 9
12: ((2 ÷ 3) + 2) × 9
13: 2 × 3 + 9 × 2
14: (2 × 3) + 9 × 2
15: 2 × 3 +(9 × 2)
16: (2 × 3) + (9 × 2)
17: 2 × 9 + 2 × 3
18: (2 × 9) + 2 × 3
19: 2 × 9 +(2 × 3)
20: (2 × 9) + (2 × 3)
21: 2 × 9 + 3 × 2
22: (2 × 9) + 3 × 2
23: 2 × 9 +(3 × 2)
24: (2 × 9) + (3 × 2)
25: (2 × (9 - 3)) × 2
26: 2 × (9 - 3) × 2
27: 2 × ((9 - 3) × 2)
28: 3 × 2 + 2 × 9
29: (3 × 2) + 2 × 9
30: 3 × 2 +(2 × 9)
31: (3 × 2) + (2 × 9)
32: 3 × 2 + 9 × 2
33: (3 × 2) + 9 × 2
34: 3 × 2 +(9 × 2)
35: (3 × 2) + (9 × 2)
36: 3 × (9 - 2 ÷ 2)
37: 3 × (9 - (2 ÷ 2))
38: (9 - 2 ÷ 2) × 3
39: (9 - (2 ÷ 2)) × 3
40: 9 × 2 + 2 × 3
41: (9 × 2) + 2 × 3
42: 9 × 2 +(2 × 3)
43: (9 × 2) + (2 × 3)
44: 9 × (2 + 2 ÷ 3)
45: 9 × (2 + (2 ÷ 3))
46: 9 × 2 + 3 × 2
47: (9 × 2) + 3 × 2
48: 9 × 2 +(3 × 2)
49: (9 × 2) + (3 × 2)
50: 9 × (2 ÷ 3 + 2)
51: 9 × ((2 ÷ 3) + 2)
52: (9 - 3) × (2 + 2)
53: (9 - 3) × 2 × 2
54: ((9 - 3) × 2) × 2
55: (9 - 3) × (2 × 2)本回答被提问者采纳
第2个回答 2009-05-20
1: (2 + 2 ÷ 3) × 9
2: (2 + (2 ÷ 3)) × 9
3: (2 + 2) × (9 - 3)
4: 2 × (2 × (9 - 3))
5: 2 × 2 ×(9 - 3)
6: (2 × 2) × (9 - 3)
7: 2 × 3 + 2 × 9
8: (2 × 3) + 2 × 9
9: 2 × 3 +(2 × 9)
10: (2 × 3) + (2 × 9)
11: (2 ÷ 3 + 2) × 9
12: ((2 ÷ 3) + 2) × 9
13: 2 × 3 + 9 × 2
14: (2 × 3) + 9 × 2
15: 2 × 3 +(9 × 2)
16: (2 × 3) + (9 × 2)
17: 2 × 9 + 2 × 3
18: (2 × 9) + 2 × 3
19: 2 × 9 +(2 × 3)
20: (2 × 9) + (2 × 3)
21: 2 × 9 + 3 × 2
22: (2 × 9) + 3 × 2
23: 2 × 9 +(3 × 2)
24: (2 × 9) + (3 × 2)
25: (2 × (9 - 3)) × 2
26: 2 × (9 - 3) × 2
27: 2 × ((9 - 3) × 2)
28: (2 + 2 ÷ 3) × 9
29: (2 + (2 ÷ 3)) × 9
30: (2 + 2 ) × (9 - 3)
31: 2 × (2 × (9 - 3))
32: 2 × 2 ×(9 - 3)
33: (2 × 2 ) × (9 - 3)
34: 2 × 3 + 2 × 9
35: (2 × 3) + 2 × 9
36: 2 × 3 +(2 × 9)
37: (2 × 3) + (2 × 9)
38: (2 ÷ 3 + 2 ) × 9
39: ((2 ÷ 3) + 2 ) × 9
40: 2 × 3 + 9 × 2
41: (2 × 3) + 9 × 2
42: 2 × 3 +(9 × 2 )
43: (2 × 3) + (9 × 2 )
44: 2 × 9 + 2 × 3
45: (2 × 9) + 2 × 3
46: 2 × 9 +(2 × 3)
47: (2 × 9) + (2 × 3)
48: 2 × 9 + 3 × 2
49: (2 × 9) + 3 × 2
50: 2 × 9 +(3 × 2 )
51: (2 × 9) + (3 × 2 )
52: (2 × (9 - 3)) × 2
53: 2 × (9 - 3) × 2
54: 2 × ((9 - 3) × 2 )
55: 3 × 2 + 2 × 9
56: (3 × 2 ) + 2 × 9
57: 3 × 2 +(2 × 9)
58: (3 × 2 ) + (2 × 9)
59: 3 × 2 + 9 × 2
60: (3 × 2 ) + 9 × 2
61: 3 × 2 +(9 × 2)
62: (3 × 2 ) + (9 × 2)
63: 3 × 2 + 2 × 9
64: (3 × 2) + 2 × 9
65: 3 × 2 +(2 × 9)
66: (3 × 2) + (2 × 9)
67: 3 × 2 + 9 × 2
68: (3 × 2) + 9 × 2
69: 3 × 2 +(9 × 2 )
70: (3 × 2) + (9 × 2 )
71: 3 × (9 - 2 ÷ 2)
72: 3 × (9 - (2 ÷ 2))
73: 3 × (9 - 2 ÷ 2 )
74: 3 × (9 - (2 ÷ 2 ))
75: (9 - 2 ÷ 2) × 3
76: (9 - (2 ÷ 2)) × 3
77: 9 × 2 + 2 × 3
78: (9 × 2 ) + 2 × 3
79: 9 × 2 +(2 × 3)
80: (9 × 2 ) + (2 × 3)
81: 9 × (2 + 2 ÷ 3)
82: 9 × (2 + (2 ÷ 3))
83: 9 × 2 + 3 × 2
84: (9 × 2 ) + 3 × 2
85: 9 × 2 +(3 × 2)
86: (9 × 2 ) + (3 × 2)
87: 9 × (2 ÷ 3 + 2)
88: 9 × ((2 ÷ 3) + 2)
89: (9 - 2 ÷ 2 ) × 3
90: (9 - (2 ÷ 2 )) × 3
91: 9 × 2 + 2 × 3
92: (9 × 2) + 2 × 3
93: 9 × 2 +(2 × 3)
94: (9 × 2) + (2 × 3)
95: 9 × (2 + 2 ÷ 3)
96: 9 × (2 + (2 ÷ 3))
97: 9 × 2 + 3 × 2
98: (9 × 2) + 3 × 2
99: 9 × 2 +(3 × 2 )
100: (9 × 2) + (3 × 2 )
101: 9 × (2 ÷ 3 + 2 )
102: 9 × ((2 ÷ 3) + 2 )
103: (9 - 3) × (2 + 2)
104: (9 - 3) × 2 × 2
105: ((9 - 3) × 2 ) × 2
106: (9 - 3) × (2 × 2)
107: (9 - 3) × (2 + 2 )
108: (9 - 3) × 2 × 2
109: ((9 - 3) × 2) × 2
110: (9 - 3) × (2 × 2 )