-(-5)÷(-三分之一)÷(+四分之三)x(-2)
要step+答案
中一數學(急急急)1題
2008-09-15 5:03 pm
回答 (4)
2008-09-15 6:53 pm
✔ 最佳答案
-(-5)÷(-三分之一)÷(+四分之三)x(-2)-(-5)÷(-1/3)÷(3/4)x(-2)
5x-3÷3/4x-2
-15x4/3x-2
-20x-2
=40
參考: myself
2008-09-15 5:19 pm
-(-5)÷-(1÷3)÷(3÷4)x(-2)
=-15÷(3÷4)x(-2)
=-20x-2
=40
=-15÷(3÷4)x(-2)
=-20x-2
=40
2008-09-15 5:13 pm
你要加倍努力先得啦。
2008-09-15 5:08 pm
-(-5)÷(-三分之一)÷(+四分之三)x(-2)
=5x(-3)÷3/4x-2
=(-15)÷(-3/2)
=15x2/3
=10
=5x(-3)÷3/4x-2
=(-15)÷(-3/2)
=15x2/3
=10
參考: copyright
收錄日期: 2021-05-01 14:34:08
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080915000051KK00393