數學問提,,吾識!-.-

2007-08-30 12:00 am
2m3次=幾多?!**

回答 (3)

2007-08-30 12:02 am
✔ 最佳答案
2m^3

=2^3 m^3

=8m^3

即係8m3次


2007-08-29 16:03:49 補充:
sorry係(2m)^3=8m^3

2007-08-29 16:04:12 補充:
即(2m)^3=2^3 m^3=8m^3即係8m3次
2007-08-30 12:09 am
問題不是這個提!
2007-08-30 12:02 am
I think you mean (2m)^3, if that the case, then it equals 8m^3

2007-08-31 22:57:57 補充:
2m=200cm, hence, 2m^3=8,000,000cm^3


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