(43.2+43.8+43.1+43.6+43.8+43.3+43.7)除7
=?
帮帮我啊!
平均数.......?????
2007-10-18 4:30 am
回答 (6)
2007-10-18 4:37 am
✔ 最佳答案
= 43.5 
2007-10-22 12:14 am
(43.2+43.8+43.1+43.6+43.8+43.3+43.7)除7
=304.5除7
=43.5
=304.5除7
=43.5
2007-10-20 6:34 am
43.2 + 43.8 + 43.1 + 43.6 + 43.8 + 43.3 + 43.7 = 304.5÷7
=43.5
=43.5
2007-10-18 9:49 am
(43.2+43.8+43.1+43.6+43.8+43.3+43.7)/7 ( /=除)
=304.5/7
=43.5
=304.5/7
=43.5
2007-10-18 4:55 am
(43.2+43.8+43.1+43.6+43.8+43.3+43.7)除7
=87+86.7+43.8+87.7除
=43.5
2007-10-17 20:55:47 補充：
43.2+43.8+43.1+43.6+43.8+43.3+43.7)除7=87+86.7+43.8+87.7除7=43.5 參考資料:
=87+86.7+43.8+87.7除
=43.5
2007-10-17 20:55:47 補充：
43.2+43.8+43.1+43.6+43.8+43.3+43.7)除7=87+86.7+43.8+87.7除7=43.5 參考資料:
參考: me
收錄日期: 2021-04-24 09:20:15
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071017000051KK03322