基于 big.js 封装的 加减乘除 方法
import Big, { BigSource } from 'big.js';
export function add(num1: BigSource, num2: BigSource, decimal: number = 2): string {return Big(num1).plus(Big(num2)).toFixed(decimal);
}
export function subtract(num1: BigSource, num2: BigSource, decimal: number = 2): string {return Big(num1).minus(Big(num2)).toFixed(decimal);
}
export function multiply(num1: BigSource, num2: BigSource, decimal: number = 2): string {return Big(num1).times(Big(num2)).toFixed(decimal);
}
export function divide(num1: BigSource, num2: BigSource, decimal: number = 2): string {return Big(num1).div(Big(num2)).toFixed(decimal);
}
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