補償策略:
1.205x7.3=?
2.528+337+753+481+263=?
數學功課,請高手多多指教=]
2011-08-04 9:44 pm
回答 (3)
2011-08-04 9:47 pm
✔ 最佳答案
您好，我是 lop****** ，高興能解答您的問題。答：
205x7.3
= 200 × 7.3 + 5 × 7.3
= 1460 + 36.5
= 1496.5
528+337+753+481+263
= (337+753)+528+481+263
= 1090 + 500 + 400 + 20 + 80 + 8 + 1 + 3 + 260
= 1090 + 900 + 100 + 12 + 260
= 1090 + 1000 + 272
= 2090 + 272
= 2100 - 10 + 272
= 2372 - 10
= 2362
參考: Hope I Can Help You ^_^ ( From me )
2011-08-06 5:46 pm
1) 8.7965
2) 1836.528
2) 1836.528
2011-08-05 12:40 am
1.205x7.3 =1496.5
2.528+337+753+481+263 =2362
Hope I can help you ^v^
2.528+337+753+481+263 =2362
Hope I can help you ^v^
收錄日期: 2021-04-13 18:08:26
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110804000051KK00544