maths error urgent thz

2008-08-15 7:34 am
(1) max error
(2) relative error
(3) percentage error

(a) 5.6cm correct to the nearest mm
(b) 23.7 kg correct to the nearest 100g

我想問點計牙

回答 (2)

2009-08-06 7:22 pm
我想問 relative error =0.5 / 5.6
個個係唔要轉返同佢一樣架
者係0.5mm/56mm
or0.05cm/5.6cm
2008-08-15 7:54 am
可唔可以解釋第一條牙?


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