F.1 mathz

2007-07-31 6:22 am
1. Simplify the following ratios:
(a) 1m^3:6000cm^3

回答 (2)

2007-07-31 6:48 am
✔ 最佳答案
1m^3 : 6000cm^3
= (1m)^3 : 6000cm^3
= (100cm)^3 : 6000cm^3
= (100^3) cm^3 : 6000 cm^3
= 1000000 : 6000
= 1000 : 6
= 5000 : 3

2007-07-30 22:48:54 補充:
1m^3 : 6000cm^3= (1m)^3 : 6000cm^3= (100cm)^3 : 6000cm^3= (100^3) cm^3 : 6000 cm^3= 1000000 : 6000= 1000 : 6= 500 : 3
2007-07-31 6:29 am
As 100cm= 1m
So 1m^3 = 1000000 m^3

so 1m^3 :6000cm^3
1000000 cm^3 : 6000cm^3
500 : 3 or 500cm^3: 3cm^3
唔記得左which one sin 係
參考: ME


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