---
id: 5d792536cfd0fd893c630abb
title: Part 74
challengeType: 0
dashedName: part-74
---
# --description--
Set `varRegex` to `/[A-J][1-9][0-9]?/gi`. Then set `varExpanded` to the result of replacing `varRegex` with an empty string in `varRangeExpanded`. Return `varExpanded`.
# --hints--
See description above for instructions.
```js
assert(
code.includes('varRegex') &&
code.includes('varExpanded') &&
evalFormula('aC12bc') === 'abc'
);
```
# --seed--
## --before-user-code--
```html
Spreadsheet
```
## --after-user-code--
```html
```
## --seed-contents--
```html
```
# --solutions--
```html
```