# decimal  

数字的加减乘除，处理了精度损失的问题。

### usage

```
import * as Decimal from '@jay/decimal';

1. 0.1 + 0.2;   // 0.30000000000000004
   Decimal.add(0.1,0.2);  //0.3
   Decimal.add(0.1,0.2,0.1);  //0.4
   
   
2. 0.7 - 0.3;  //0.39999999999999997
   Decimal.sub(0.7,0.3);  //0.4
   Decimal.sub(0.7,0.3,0.1); //0.3
   
   
3. 0.1 * 0.2;  //0.020000000000000004
   Decimal.multi(0.1,0.2);  //0.02
   Decimal.multi(0.1,0.2,0.5); //0.01
 
4. 0.3 / 0.4;  //0.7499999999999999
   Decimal.div(0.3,0.4);  //0.75	

```



#### API

| 方法（method）     | 参数（parameters） | 结果(result) | 备注(remark)                           |
| ------------------ | ------------------ | ------------ | -------------------------------------- |
| add ( arguments )  | num1,num2...       | number       | 所有参数相加                           |
| sub( arguments )   | num1,num2...       | number       | 第一个参数作为被减数，其余参数作为减数 |
| multi( arguments ) | num1,num2...       | number       | 所有参数相乘                           |
| div(num1,num2)     | num1,num2          | number       | num1 / num2                            |



for simple number to operation with + - * /. 

@jaymw/decimal

for simple number to operation with + - * /

jiangmingwen

decimal

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@jaymw/decimal

decimal

usage

API

Keywords

Related posts

方法（method）	参数（parameters）	结果(result)	备注(remark)
add ( arguments )	num1,num2...	number	所有参数相加
sub( arguments )	num1,num2...	number	第一个参数作为被减数，其余参数作为减数
multi( arguments )	num1,num2...	number	所有参数相乘
div(num1,num2)	num1,num2	number	num1 / num2

@jaymw/decimal

decimal

usage

API

Keywords

Related posts

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