之後我記得書係11M 我反轉計番個體積係53xxx dm^3
之後我當佢50000dm^3 計11.9M 出黎算-.-
〝黑之神〞 發表於 1-5-2009 18:03 http://www1.nakuz.com/bbs/images/common/back.gif
其實我都唔記得....只係記得cm^3轉dm^3係除1000~
所以最後我係咁計:
50m^3
=50 m*m*m
=50*100*100*100 cm*cm*cm
=50000000 cm^3
=50000 dm^3 個陣我唔識化番m^3 做 cm^3==
我就咁一式過計出黎11.9M 就算了
另外胃藥個題...我好似唔記得乘10...
我個答案好似係1.xx 乘10^-3 咁上下
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