span>




齱
50ɹΪһ齱Ϊ1ʱεֳ齱Ϊ50ʽ֪ͨ¼>ÿ50齱ڶָΪ
ָ֤X 100 = 6λ
ֻȡСλ
λX100ó00+1
ó߱
2012220ָ֤Ϊ2363.60
2363.60X100=236360
236360÷50=4727.20
0.20X100=20
20+1=21
ıΪ21ιPad2ƽһ̨

ýϢ깫ܴļ
ֳ齱0122219㿪ʼ㡣жѧϰiPad2ƽ趼
⣺
깺ѧϰƷHELLIO KITTY ޣĤܡƷߵĻȶ͡
Ⱥó˾ע44010600528500Ϊϰ˾ָ
Ӹڶչ㳡һ¥A283

ʱȫѧϰʵģ


Сʾ
1.ѧϰȥÿֿͬͻľ磬ܳ




