請幫忙計算,並列式(step by step)
1) Increase 640L BY 12 1/2%
2) Decrease 360M BY 13 1/2%
請幫忙計INCREASE 及DECREASE 的%數
2006-12-05 7:49 pm
回答 (2)
2006-12-05 8:01 pm
✔ 最佳答案
1) 640L X (1+12 1/2%)= 640L X 1.125
= 720L
2) 360M x (1-13 1/2%)
= 360M X (100 - 13.5)%
= 360M X 86.5%
= 360M X 0.865
= 311.4M
2006-12-05 8:02 pm
1. 640L X (1+12 1/2%)
= 640L X (1+12.5%)
= 640L X 112.5%
= 720(1.125L)
= 640L X (1+12.5%)
= 640L X 112.5%
= 720(1.125L)
收錄日期: 2021-04-12 22:33:09
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061205000051KK00983