回複:回複:Yes, (2^2+3^2)^,5+0+[(7-2)^2+(8-3)^2)]^.5=10.67...
來源:
jinjing
於
2011-09-14 13:12:09
[
舊帖
] [
給我悄悄話
] 本文已被閱讀:次
Thanks.The","should be ".".If you ask why? Cz one angle is greater 120D.