30-5x4+(7x3)dividedby 8?
回答 (4)
2008-02-22 9:05 am
✔ 最佳答案
Use BODMAS method=30-5*4+(7*3)divided by 8
=30-5*4+21divided by 8
30-20+21divided by 8
=31/8
2008-02-22 9:30 pm
[30 - 5 x 4 + (7 x 3)/8
= 30 - 20 + 21/8
= 10 + 21/8
= 10 21/8
= 12 5/8
= 30 - 20 + 21/8
= 10 + 21/8
= 10 21/8
= 12 5/8
2008-02-22 5:06 pm
30-20+21dividedby8
31/8 = 3.875
31/8 = 3.875
2008-02-22 10:09 pm
(30 - 20 + 21) / 8
31 / 8
3 â
31 / 8
3 â
收錄日期: 2021-05-01 10:09:19
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080222005955AAQ62v5