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---
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id: 5900f38b1000cf542c50fe9e
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challengeType: 5
title: 'Problem 31: Coin sums'
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videoUrl: ''
localeTitle: 'Problema 31: Sumas de monedas'
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---
## Description
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< section id = "description" > En Inglaterra, la moneda se compone de libras, £ y peniques, p, y hay ocho monedas en circulación general: 1p, 2p, 5p, 10p, 20p, 50p, £ 1 (100p) y £ 2 (200p). Es posible hacer £ 2 de la siguiente manera: 1 × £ 1 + 1 × 50p + 2 × 20p + 1 × 5p + 1 × 2p + 3 × 1p ¿Cuántas formas diferentes se pueden hacer con cualquier número? de monedas? < / section >
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## Instructions
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< section id = "instructions" >
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< / section >
## Tests
< section id = 'tests' >
```yml
tests:
- text: < code > coinSums(50)</ code > debe devolver 451.
testString: 'assert(coinSums(50) == 451, "< code > coinSums(50)< / code > should return 451.");'
- text: < code > coinSums(100)</ code > debe devolver 4563.
testString: 'assert(coinSums(100) == 4563, "< code > coinSums(100)< / code > should return 4563.");'
- text: < code > coinSums(150)</ code > debe devolver 21873.
testString: 'assert(coinSums(150) == 21873, "< code > coinSums(150)< / code > should return 21873.");'
- text: < code > coinSums(200)</ code > debe devolver 73682.
testString: 'assert(coinSums(200) == 73682, "< code > coinSums(200)< / code > should return 73682.");'
```
< / section >
## Challenge Seed
< section id = 'challengeSeed' >
< div id = 'js-seed' >
```js
function coinSums(n) {
// Good luck!
return n;
}
coinSums(200);
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```
< / div >
< / section >
## Solution
< section id = 'solution' >
```js
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// solution required
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```
< / section >