1 5 5 5 3 7 9 13 2 6 9 9 5 5 10 13 2 4 10 10 5 5 7 11 2 5 5 10 3 3 7 7 4 4 7 7 只能求一组也没关系,

来源：学生作业帮助网 编辑：作业帮 时间：2024/04/28 08:16:06
1 5 5 5 3 7 9 13 2 6 9 9 5 5 10 13 2 4 10 10 5 5 7 11 2 5 5 10 3 3 7 7 4 4 7 7 只能求一组也没关系,

1 5 5 5 3 7 9 13 2 6 9 9 5 5 10 13 2 4 10 10 5 5 7 11 2 5 5 10 3 3 7 7 4 4 7 7 只能求一组也没关系,
1 5 5 5 3 7 9 13 2 6 9 9 5 5 10 13 2 4 10 10
5 5 7 11 2 5 5 10 3 3 7 7 4 4 7 7
只能求一组也没关系,

1 5 5 5 3 7 9 13 2 6 9 9 5 5 10 13 2 4 10 10 5 5 7 11 2 5 5 10 3 3 7 7 4 4 7 7 只能求一组也没关系,
1555:5 × (5 - 1 ÷ 5)
2:5 × (5 - (1 ÷ 5))
3:(5 - 1 ÷ 5) × 5
4:(5 - (1 ÷ 5)) × 5
37913:7 × 9 - 3 × 13
2:(7 × 9) - 3 × 13
3:7 × 9 -(3 × 13)
4:(7 × 9) - (3 × 13)
5:7 × 9 - 13 × 3
6:(7 × 9) - 13 × 3
7:7 × 9 -(13 × 3)
8:(7 × 9) - (13 × 3)
9:(7 - 13 ÷ 3) × 9
10:(7 - (13 ÷ 3)) × 9
11:9 × 7 - 3 × 13
12:(9 × 7) - 3 × 13
13:9 × 7 -(3 × 13)
14:(9 × 7) - (3 × 13)
15:9 × 7 - 13 × 3
16:(9 × 7) - 13 × 3
17:9 × 7 -(13 × 3)
18:(9 × 7) - (13 × 3)
19:9 × (7 - 13 ÷ 3)
20:9 × (7 - (13 ÷ 3))
2699:(6 ÷ 9 + 2) × 9
2:((6 ÷ 9) + 2) × 9
3:(2 + 6 ÷ 9) × 9
4:(2 + (6 ÷ 9)) × 9
5:2 × (9 - 6 + 9)
6:2 × ((9 - 6) + 9)
7:2 × (9 - (6 - 9))
8:2 × (9 + 9 - 6)
9:2 × ((9 + 9) - 6)
10:2 × (9 + (9 - 6))
11:(9 - 6 + 9) × 2
12:((9 - 6) + 9) × 2
13:(9 - (6 - 9)) × 2
14:9 × (6 ÷ 9 + 2)
15:9 × ((6 ÷ 9) + 2)
16:9 × (2 + 6 ÷ 9)
17:9 × (2 + (6 ÷ 9))
18:(9 + 9 - 6) × 2
19:((9 + 9) - 6) × 2
20:(9 + (9 - 6)) × 2
551013:5 ÷ 5 + 10 + 13
2:(5 ÷ 5) + 10 + 13
3:(5 ÷ 5 + 10) + 13
4:((5 ÷ 5) + 10) + 13
5:5 ÷ 5 +(10 + 13)
6:(5 ÷ 5) + (10 + 13)
7:5 ÷ 5 + 13 + 10
8:(5 ÷ 5) + 13 + 10
9:(5 ÷ 5 + 13) + 10
10:((5 ÷ 5) + 13) + 10
11:5 ÷ 5 +(13 + 10)
12:(5 ÷ 5) + (13 + 10)
13:(5 - 13 ÷ 5) × 10
14:(5 - (13 ÷ 5)) × 10
15:10 + 5 ÷ 5 + 13
16:(10 + 5 ÷ 5) + 13
17:(10 + (5 ÷ 5)) + 13
18:10 + (5 ÷ 5) + 13
19:10 + (5 ÷ 5 + 13)
20:10 + ((5 ÷ 5) + 13)
21:10 × (5 - 13 ÷ 5)
22:10 × (5 - (13 ÷ 5))
23:10 + 13 + 5 ÷ 5
24:(10 + 13) + 5 ÷ 5
25:10 + (13 + 5 ÷ 5)
26:10 + (13 + (5 ÷ 5))
27:10 + 13 +(5 ÷ 5)
28:(10 + 13) + (5 ÷ 5)
29:13 + 5 ÷ 5 + 10
30:(13 + 5 ÷ 5) + 10
31:(13 + (5 ÷ 5)) + 10
32:13 + (5 ÷ 5) + 10
33:13 + (5 ÷ 5 + 10)
34:13 + ((5 ÷ 5) + 10)
35:13 + 10 + 5 ÷ 5
36:(13 + 10) + 5 ÷ 5
37:13 + (10 + 5 ÷ 5)
38:13 + (10 + (5 ÷ 5))
39:13 + 10 +(5 ÷ 5)
40:(13 + 10) + (5 ÷ 5)
241010:(4 ÷ 10 + 2) × 10
2:((4 ÷ 10) + 2) × 10
3:(2 + 4 ÷ 10) × 10
4:(2 + (4 ÷ 10)) × 10
5:10 × (4 ÷ 10 + 2)
6:10 × ((4 ÷ 10) + 2)
7:10 × (2 + 4 ÷ 10)
8:10 × (2 + (4 ÷ 10))
55711:5 × (7 - 11 ÷ 5)
2:5 × (7 - (11 ÷ 5))
3:(7 - 11 ÷ 5) × 5
4:(7 - (11 ÷ 5)) × 11
25510:(5 - 2 ÷ 10) × 5
2:(5 - (2 ÷ 10)) × 5
3:5 × (5 - 2 ÷ 10)
4:5 × (5 - (2 ÷ 10))
3377:(3 + 3 ÷ 7) × 7
2:(3 + (3 ÷ 7)) × 7
3:(3 ÷ 7 + 3) × 7
4:((3 ÷ 7) + 3) × 7
5:7 × (3 + 3 ÷ 7)
6:7 × (3 + (3 ÷ 7))
7:7 × (3 ÷ 7 + 3)
8:7 × ((3 ÷ 7) + 3)
4477:(4 - 4 ÷ 7) × 7
2:(4 - (4 ÷ 7)) × 7
3:7 × (4 - 4 ÷ 7)
4:7 × (4 - (4 ÷ 7))

3377:3!*(7/7+3)=24.241010:4!*(2-10/10)=24

****5**2* 27***81** 8***6*9** 13 *9***5*** 5****3*** *1**7*68* 13 1/5×5/6+28 2/7×7/9 1/13+2/13+3/13+4/13+5/13+6/13+7/13+8/13+9/13+10/13+11/13+12/13 1+2+3+4+5+6+7+8+9+10+11+12+13+141+5 9*九宫格()58 9()2 ()()3()()() ()()() ()()()9()() 6()7 ()1()()()() ()()5 ()7()()()6 ()3() 5()8()2() ()()() ()()()()()() ()()() ()41()13 ()9() ()5()()()() ()()8 ()26 能简算的简算：2/9-6/13×2/9 36×（17/18-2/9） 4/13×4/7-3/7×4/13（5/6+2/3）×12 （5/9×7/10-1/3）×6/5 7/13+16/9+6/13-8/9（3/4-3/4*2/5）/1/5*54/5*（X-2/5）=8 计算下面各题能简算的要简算 5/6-1/2+1/4 5/12+3/4-5/8 4/5-（3/10+1/6） 5/9+7/18+4/9 1-2/7-5/72/3+5/13+1/3 3/1*5/3+1 7/5-9/5*7/5 1-7/5*25/21 2/1+4/5*5/4 6/13/1*5/3+17/5-9/5*7/51-7/5*25/212/1+4/5*5/46/1*（5-3/2）8/7*7+8/3 1 -3 -5 7 -9 -11 13 ( ) ( ) ( ) -1/2 -2/3 3/41 -3 -5 7 -9 -11 13 ( ) ( ) ( )-1/2 -2/3 3/4 -4/5 -5/6 6/7 ( ) ( ) ( ) 巧算二十四点 比如6 6 6 6就是6+6+6+61 2 13 11 2 5 10 12 4 5 6 7 4 8 11 12 4 12 1 18 1 2 3 4 13 6 12 12 6 9 13 5 1 2 7 7 1 3 4 8 3 8 9 12 2 7 9 13 8 9 11 13 3 5 6 7 5 7 10 11 7 8 9 12 2 4 11 13 3 6 7 8 1 3 10 12 2 5 9 13 3 7 10 13 1 5 9 11 6 计算：2/3*5+1/5*7+1/7*9+1/9*11+1/11*13 填九宫格9*9,8 2 5 3 7 1 9 4 8 6 2 2 6 9 5 3 7 9 4 9 7 26 3 12 5 8 4 7 1 6 4 8 3 72 6 13 7 4 9 5 1 9 3 1 6 9 5 1 3 4 5 1 7 8 9 6 1 1 7 34 8 2 5 3 9 5 4 8 26 1 3 5 3 2 8 15 6 3 8 96 1 4 5 5 4 8 3 2 1 8 4 6 7 3 4 3 8 66 1 9 37 2 3 5 万分火急!我 找规律 1 2 6 7 ( ) 3 5 ( ) 13 15 4 9 ( ) ( ) ( ) 10 11 17 ( ) 201 2 6 7 ( )3 5 ( ) 13 154 9 ( ) ( ) ( )10 11 17 ( ) 20 1*3+2*5+3+9+4*11+5*13+6*15+7*17+8*19+9*21+10*23 算24点3,7,9,13,1,4,4,5 6,8,8,9,2,8,9,13 1、(-5)*3/13+(-5)*(-2/13)-5*1/13+0.125*(-14/13)*(-8)2、（3/7-5/9+8/21）*63-7.15*5+3.15*5 1、(-5)*3/13+(-5)*(-2/13)-5*1/13+0.125*(-14/13)*(-8)2、（3/7-5/9+8/21）*63-7.15*5+3.15*5