}ĿɺǷdzµ˂_ʼˮԱռˮ飮˂һNˮأֱ202.5ף
1@ˮռeж
2ҪˮصĵײıĨˮĨˮeж
3@ˮؿbهˮÿˮ1
𰸡1314ƽף2471ƽף3785
ԇ}1Aĵe3.14˰돽ƽ
2һeςeĺeڵL˸ߣ
3ÈAweʽe˸ߵweˮصݷeٳ1ɽ
⣺1202=10ף
3.141010=314ƽף
@ˮռe314ƽף
2e3.14202.5=157ƽף
157+314=471ƽף
Ĩˮe471ƽף
33142.51=785
@ˮؿb785ˮ
ĿСWW Դ }ͣ
}ĿϺmĆλ(ˡǧ)
һs25( ) һʳ}s500( )
һɼs250( ) һ݆s200( )
һs1( ) һ^{Ls115( )
һ̷ۼs484( ) һ^s4000( )
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