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---
id: cf1111c1c11feddfaeb3bdef
title: Add Two Numbers with JavaScript
challengeType: 1
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videoUrl: ''
localeTitle: Añadir dos números con JavaScript
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---
## Description
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< section id = "description" > < code > Number< / code > es un tipo de dato de JavaScript que representa datos numéricos. Ahora vamos a intentar agregar dos números usando JavaScript. JavaScript usa el símbolo < code > +< / code > como operación de suma cuando esta se coloca entre dos números. < strong > Ejemplo< / strong > < blockquote > myVar = 5 + 10; // asignado 15 < / blockquote > < / section >
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## Instructions
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< section id = "instructions" > Cambia el < code > 0< / code > para que la suma sea igual a < code > 20< / code > . < / section >
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## Tests
< section id = 'tests' >
```yml
tests:
- text: < code > sum</ code > debe ser igual a < code > 20</ code >
testString: 'assert(sum === 20, "< code > sum< / code > should equal < code > 20< / code > ");'
- text: Usa el operador < code > +</ code >
testString: 'assert(/\+/.test(code), "Use the < code > +</ code > operator");'
```
< / section >
## Challenge Seed
< section id = 'challengeSeed' >
< div id = 'js-seed' >
```js
var sum = 10 + 0;
```
< / div >
### After Test
< div id = 'js-teardown' >
```js
console.info('after the test');
```
< / div >
< / section >
## Solution
< section id = 'solution' >
```js
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// solution required
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```
< / section >