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数值相减，怎样保留小数点后面的0？解决思路
- WBOYOriginal
- 2016-06-13 10:14:271059browse
数值相减，怎样保留小数点后面的0？
数值相减，怎样保留小数点后面的0？
------解决方案--------------------
number_format($a,4) 这样试试。
------解决方案--------------------
echo bcsub(100.0000,75.0000,4);
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