7又五分之一怎麼換小數?

[匿名]

2017-06-16 2:12 pm

回答 (6)

徐偉國

2017-06-16 6:45 pm

7(1/5)
=7+1/5
=7+2/10
=7+0.2
=7.2

👍 2 👎 0

[匿名]

2017-06-21 10:22 pm

7+1/5
=7+2/10
=7+0.2
=7.2

👍 1 👎 0

[匿名]

2017-06-16 11:10 pm

7+1/5
=(7*5+1)/5
=(35+1)/5
=36/5
=7.2

👍 1 👎 0

[匿名]

2017-06-16 3:08 pm

按計數機
除數

👍 1 👎 2

賴

2017-06-22 9:49 pm

7.2

👍 0 👎 0

[匿名]

2017-06-16 7:06 pm

=7+1/5
=(35+1)/5
=36除5
=7.2

👍 0 👎 1

收錄日期: 2021-04-18 17:02:09
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