how to do this??????
(-1 5/6+6 7/8)/(2 3/4)
thx
mathematics question(help)
2012-09-29 7:21 pm
回答 (1)
2012-09-29 9:21 pm
✔ 最佳答案
(-1又5/6 + 6又7/8) / (2又3/4)= [-(11/6) + (55/8)] / (11/4)
= [-(44/24) + (165/24)] / (11/4)
= (121/24) x (4/11)
= 11/6
= 1又5/6
參考: andrew
收錄日期: 2021-04-13 19:00:28
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120929000051KK00178