README
这个一个shabi的计算器
用法
const calcObj = require('xiongmaojiasuanqi21')
console.log(`加法计算的结果是 ${calcObj.jiafa(1,2)}`)
console.log(`减法计算的结果是 ${calcObj.jianfa(1,2)}`)
console.log(`乘法法计算的结果是 ${calcObj.chengfa(1,2)}`)
console.log(`除法计算的结果是 ${calcObj.chufa(1,2)}`)