7/9*5/6/14/27 1/2*2/5+9/10/9/20 5/8*1/4/5/8*1/4 (1/2+2/3+3/4)*36
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7/9*5/6/14/271/2*2/5+9/10/9/205/8*1/4/5/8*1/4(1/2+2/3+3/4)*367/9*5/6/14/271/2*2/5+9/10/9/205/8*1/4/5
7/9*5/6/14/27 1/2*2/5+9/10/9/20 5/8*1/4/5/8*1/4 (1/2+2/3+3/4)*36
7/9*5/6/14/27 1/2*2/5+9/10/9/20 5/8*1/4/5/8*1/4 (1/2+2/3+3/4)*36
7/9*5/6/14/27 1/2*2/5+9/10/9/20 5/8*1/4/5/8*1/4 (1/2+2/3+3/4)*36
7/9*5/6/14/27
=7/9×5/6×27/14
=5/4
=1又1/4
1/2*2/5+9/10/9/20
=1/5+2
=2又1/5
5/8*1/4/5/8*1/4
=1/4×1/4
=1/16
(1/2+2/3+3/4)*36
=1/2×36+2/3×36+3/4×36
=18+24+27
=69
15/14-1/6 3/7+5/8 3/17+4/7 13/28-2/7 4/7-1/5 6/11-2/9 27/54+3 13/14+24/33 19/36-2/5
7分之5*11分之6*7/10 3/4*(9/10-5/6) (1/5+1/9)*45 23/25*1/4+1/4*2/25 101*3/10-3/104/2/3*7/12 8/9/4/27+3/7 8/13/3/7+5/13/3/7 7/9*5/6/14/27 1/2*2/5+9/10/9/20 5/8*1/4/5/8*1/4 (1/2+2/3+3/4)*36
(3/5+7/8)*40 11/3-5/7*14/15 5/6/(4/7/9/14) (5/8-1/10)*(5/9+1/3) 1/5/(1-1/2-1/3)(3/4+1/2)/5/8 14/23*27-9/14/1/27 24*(3/4-7/12) (2/3-4/9*3/8)/7/16 20/5/9+3/8*4 谢谢你 拜托了 万分感谢啊
5/6+27+5/9+1/6+1/7+3/7+5/9+4/7+2/5+4/9+4/5+1/5+2/9=?
7/9*5/6/14/27 1/2*2/5+9/10/9/20 5/8*1/4/5/8*1/4 (1/2+2/3+3/4)*36
化成最简单的整数比.6分之1:9分之2 7分之3:14分之9 9分之5:27分之10
****5**2* 27***81** 8***6*9** 13 *9***5*** 5****3*** *1**7*68*
5/7+1/8=?2/3+5/9=?3/8+7/12=?4/5-3/10=?8/9-5/7=?11/14-21/11=?9/14+5/21=?6/11-3/8=?5/6-3/4=?22/27-4/9=?7/20+2/5=?2/3-1/8=?
1,2,4,3,5,6,9,18,( ) A.14 B.24 C.27 D.36
九宫格题目6***7**9* *****5**8 *32*8*4** **6***5** *1**27**6 *8*6***1* 7**4*2*** 5***9**4* *2*5***7*
分类 9/7 6/5 10/分类 9/7 6/5 10/3 7/2 27/14 18/4 25/8小于3/1的有.大于3/1的有
1 (-23)-(-5)+(-64)-(12)2 (2/3)-1又2/5+4/3+2/5-33 |x|=1 则x与-3的差为多少?4 (-9)*2/35 (-1.5)*(-1.5)6 (-14)*(-100)*(-6)*(-0.01)7 (1/2--5/9+5/6)*(-36)8 1/(1又1/6-8又3/4*2/7)+14/27/7/189 (2又1/3-3又1/2+1
1+2+3-4+5+6+7-8+9+10+11-12+13+14+15-16.+25+26+27-28用什么归纳方法快速简便求解?
0,1,3,2,6,7,5,4,12,13,15,14,10,11,9,8,24,25,27,26,30,31的规律在线等
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27=?
现在就要!5/9*6 0.15/5 1/3+1/4 14*5/7 9/10/27 3/8*14/15 5/6+5/4 1/8/4 0.8*4 2-1/4 3/7 1/9*7/8*9各位不想算就直说!还拐弯抹角!
2/5*()=2/27*()=7/10*()*9/14=1 )( )里面是什么啊?
1+1+2+2+3+3+4+5+6+7+8+9+14+25+36=