| 1 | var helperNumberDecimal = require('./helperNumberDecimal')
|
| 2 | var toNumberString = require('./toNumberString')
|
| 3 | var multiply = require('./multiply')
|
| 4 |
|
| 5 | function helperNumberAdd (addend, augend) {
|
| 6 | var str1 = toNumberString(addend)
|
| 7 | var str2 = toNumberString(augend)
|
| 8 | var ratio = Math.pow(10, Math.max(helperNumberDecimal(str1), helperNumberDecimal(str2)))
|
| 9 | return (multiply(addend, ratio) + multiply(augend, ratio)) / ratio
|
| 10 | }
|
| 11 |
|
| 12 | module.exports = helperNumberAdd
|