问题
解答题
把下面小数化成分数,分数化成小数(除不尽的保留三位小数).
|
答案
=3÷4=0.75,3 4
=5÷6≈0.833,5 6
3.21=3
,21 100
0.574=
=574 1000
.287 500
把下面小数化成分数,分数化成小数(除不尽的保留三位小数).
|
=3÷4=0.75,3 4
=5÷6≈0.833,5 6
3.21=3
,21 100
0.574=
=574 1000
.287 500