math question

1/2x3/4x5/6x7/8x9
=0.5x3/4x5/6x7/8x9
=1.5/4x5/6x7/8x9
=0.375x5/6x7/8x9
.
.
.
.
=2.4609375
禁下機啦...times同除要由頭計落尾...例如

100x 500 / 200 x5 / 10
答案係等於125ar~~

用你地d方法係錯ga...

2006-12-08 16:55:39 補充：
0.5 x0.75 x0.8333 x0.875 x 9答案都係等於2.4609375maths is majic~~

*係什麼?

2006-12-08 18:54:30 補充：
我想你果個問題答案係62

1*3*5*7*9
---------------
2*4*6*8

945
= --------
64

個" * " 號係等如乘既符號?


1/2 x 3/4 x 5/6 x 7/8 x 9


=(1x3x5x7x9)/2x4x6x8

=945/384

=315/128

=2 + 59/128