8 1/2 minus 3 5/8?

👨🏻‍🏫 學術台數學

[匿名]

2016-06-22 9:09 pm

回答 (7)

fooks

2016-06-22 9:14 pm

8and(1/2) - 3and(5/8)
= (17/2) - (29/8)
= (68/8) - (29/8)
= 39/8
= 4and(7/8)

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用戶55769

2016-06-23 8:41 am

8 1/2 - 3 5/8
= 17/2 - 29/8
= 68/8 - 29/8
= 39/8
= 4 7/8

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[匿名]

2016-06-23 5:29 am

8 1/2 - 3 5/8 is
8 4/8 - 3 5/8 =
7 12/8 - 3 5/8 =
4 7/8.

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[匿名]

2016-06-22 11:19 pm

4 1/8

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Bryce

2016-06-22 10:15 pm

8 1/2 - 3 5/8= 4 7/8

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Como

2016-06-22 9:39 pm

5 + 4/8 - 5/8
4 + 12/8 - 5/8 = 4 ⅞

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[匿名]

2016-06-22 9:15 pm

5 3/8

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