數學題.....

2006-11-09 4:56 am
百分數》》

由 1 1 8 c m 減 都 8 2 6 m m

回答 (4)

2006-11-09 9:45 pm
1cm = 10mm
118 cm x 10mm = 1180mm

1180 mm - 826mm = 354mm OR ( 35.4cm)
2006-11-09 5:02 am
118cmX7%=8.26cm=826mm
2006-11-09 5:00 am
姐係要張個unit轉左,由cm→mm~
1180-826
________ X100%
  1180
唔知岩唔岩,原果wrong就唔好意思!
2006-11-09 4:58 am
What do you want to ask?


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