更新1:
divide the sum of 7 times 2 and 11 by 3
更新2:
divide the sum of 7 times 2 and 11 by the sum of 2 and 3
Maths
回答 (2)
2009-07-29 10:59 pm
✔ 最佳答案
7 times 2 = 7 x 2
the sum of 7 times 2 and 11
= 7 x 2 + 11
the sum of 2 and 3
= 2 + 3
divide the sum of 7 times 2 and 11 by the sum of 2 and 3
= (7 x 2 + 11)/(2 + 3)
= (14 + 11)/5
= 25/5
= 5
2009-07-18 1:09 am
I think there should be a number after times ( ? ? ) and.....
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090717000051KK01152