20 : 30 is in proportion with 5 : 6 True or False?
回答 (6)
2018-02-26 1:18 pm
False, 20:30 = 4:6 not 5:6
2018-02-26 5:49 pm
False
To compare make one or other of the terms similar - reduce to ? : 6
You will see 4:6 is not the same as 5: 6
To compare make one or other of the terms similar - reduce to ? : 6
You will see 4:6 is not the same as 5: 6
2018-02-27 5:02 am
2/3 is not equivalent to 5/6
2018-02-26 1:34 pm
False, divide by 5
2018-02-26 1:31 pm
maybe. what base ?
2018-02-26 1:20 pm
false
收錄日期: 2021-04-24 00:57:50
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https://hk.answers.yahoo.com/question/index?qid=20180226051811AAYZh8g