decimal

num add, subtract, multiply and divide, No loss of accuracy

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

method	parameters	result	remark
add ( arguments )	num1,num2...	number	all param add
sub( arguments )	num1,num2...	number	first param as minuend，reset param as minuer
multi( arguments )	num1,num2...	number	all param multiply
div(num1,num2)	num1,num2	number	num1 / num2