原帖由 兆兆 于 2006-9-7 21:18 发表
- k9 L: B. E# N7 s+ l0 i1 L2 w2 b你就照图中的数据画就行了,不明再发上来问啊!
. |; f- T" m7 z1 Z/ w! X5 I! H" v
3 n" x' c" b" C! L" W, M15.31-5=10.31
& ~! l+ w: R- {9 F: h20.61/2=10.305
, p& V6 Q6 ~, w+ ^13.63-3.5=10.13
. o% m! V8 i1 l: f- Y) v4 P' S% H??????10.31=10.13??????   |