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number_zj/20220330_Vote/Ewide.Web.Entry/wwwroot/lib/xe-utils/helperNumberAdd.js
毛财君 197b38ca6f 1
2023-07-06 17:37:33 +08:00

13 lines
458 B
JavaScript

var helperNumberDecimal = require('./helperNumberDecimal')
var toNumberString = require('./toNumberString')
var multiply = require('./multiply')
function helperNumberAdd (addend, augend) {
var str1 = toNumberString(addend)
var str2 = toNumberString(augend)
var ratio = Math.pow(10, Math.max(helperNumberDecimal(str1), helperNumberDecimal(str2)))
return (multiply(addend, ratio) + multiply(augend, ratio)) / ratio
}
module.exports = helperNumberAdd