小六數學(急!!!百分數!!!)

2008-02-17 7:08 am
2200/506×100%
=??

2200/(132+187)
=??

2200-2200×35%
=??

/即係分線


tks...

回答 (7)

2008-02-17 7:50 pm
1) 200/46

2) 200/29

3) 1430
2008-02-17 4:45 pm
1. 23%
2. 2200/319
3. 1325
參考: Me
2008-02-17 7:33 am
2200/506×100%
=434.78%

2200/(132+187)
=2200/319
=6.8966

2200-2200×35%
=2200-770
=1430
2008-02-17 7:22 am
1. 4.348
2. 6.897
3. 1430
2008-02-17 7:21 am
1. 2200/506×100%
=435.6435644
=436%(cor. to the nearest %)
2. 2200/(132+187)
=689.6551724%
=690%(cor. to the nearest %)
3. 2200-2200×35%
=285.7142857
=286%(cor. to the nearest %)
參考: me
2008-02-17 7:19 am
1. 4.348
2. 6.897
3. 1430
2008-02-17 7:16 am
2200/506×100%
=434.78%

2200/(132+187)
=2200/319
=6.8966

2200-2200×35%
=2200-770
=1430


收錄日期: 2021-04-13 15:09:52
原文連結 [永久失效]:
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