}ĿɺǷdzµ˂_ʼˮԱռˮ飮˂һNˮأֱ202.5ף
1@(g)ˮռeж
2ҪˮصĵײıĨˮĨˮeж
3@(g)ˮؿbهˮÿˮ1
𰸡1314ƽף2471ƽף3785
ԇ}1Aĵe3.14˰돽ƽ
2һ(g)eς(c)eĺ(c)eڵL˸ߣ
3ÈAweʽe˸ߵweˮصݷeٳ1ɽ
⣺1202=10ף
3.141010=314ƽף
@(g)ˮռe314ƽף
2(c)e3.14202.5=157ƽף
157+314=471ƽף
Ĩˮe471ƽף
33142.51=785
@(g)ˮؿb785ˮ
ĿСW(xu)(sh)W(xu) Դ }ͣ
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