# Missing "bitwise xor" maths function
**URL:** https://community.thunkable.com/t/missing-bitwise-xor-maths-function/3009549
**Category:** Feature Requests
**Created:** [May 17, 2024, 5:21pm UTC](https://community.thunkable.com/t/missing-bitwise-xor-maths-function/3009549 "2024-05-17T17:21:00Z")
**Posts on this page:** 4
**Page:** 1
### Author:  [@tim\_mk](https://community.thunkable.com/u/tim_mk)
#### Post date: [May 17, 2024, 5:21pm UTC](https://community.thunkable.com/t/missing-bitwise-xor-maths-function/3009549/1 "2024-05-17T17:21:00Z")
I made great use of the **bitwise xor** function in MIT App inventor
- please can you add it into the maths blocks in Thunkable?
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### Author:  [@matt\_conroy](https://community.thunkable.com/u/matt_conroy)
#### Post date: [May 17, 2024, 7:09pm UTC](https://community.thunkable.com/t/missing-bitwise-xor-maths-function/3009549/2 "2024-05-17T19:09:40Z")
Hi @tim_mk, thanks for the suggestion.
We’ll log this as a Feature Request for now and if our product team decides to pick it up and implement this, we’ll let you know!
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### Author:  [@tim\_mk](https://community.thunkable.com/u/tim_mk)
#### Post date: [May 18, 2024, 10:33am UTC](https://community.thunkable.com/t/missing-bitwise-xor-maths-function/3009549/3 "2024-05-18T10:33:31Z")
Thanks Matt, it is a useful feature for BLE communications, as it can provide a checksum for error detection.
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### Author:  [@system](https://community.thunkable.com/u/system)
#### Post date: [August 16, 2024, 10:34am UTC](https://community.thunkable.com/t/missing-bitwise-xor-maths-function/3009549/4 "2024-08-16T10:34:17Z")
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