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