Published by MATH Domain Development on Apr 17, 2024

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Why should I report an Issue with Big Subtraction: Long Subtract?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of MATH Domain Development to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
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About Big Subtraction: Long Subtract

1. Big Subtraction can help you improve your problem solving speed and accuracy for multi digit subtraction problems.

2. Larger problems are unlocked by solving smaller problems.

3. You can analyze your problem areas with both numerical and color-coded display of your results.

4. Stay motivated by setting and beating your fastest times.

5. Find your best rhythm by turning off/on any combination of verbal, sound, and vibration feedback.

Big Subtraction Customer Insights

1. If it just let us type in the answer itd be just so much easierThis app is awesome, I had a fear of numbers and an inability to work with them, this app has made me actually start liking maths, amazingThis app is something I need it knows if I'm wrong are correct.

2. Cant honestly suggest this app, the others from this company are good but this one is so clunky with weird "must answer 99 questions to use practice"? And has this blocky borrow function.

3. Love it🤗🤗🤗all good game math subtraction, but unlike ads.

4. That's what I like about the borrowing subtraction learning game.

5. Cannot recommend.

Steps to Troubleshoot & Fix Big Subtraction Issues

1. Fix Big Subtraction Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart Big Subtraction: Restarting the app will resolve most errors.
  2. Update the Big Subtraction App. Here is how:
    1. On Android goto PlayStore » Search for "Big Subtraction" » Open Big Subtraction: Long Subtract » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for Big Subtraction » click "UPDATE".
  3. Clear Big Subtraction: Long Subtract app cache: Clearing cached data will force your app to retrieve the latest data directly from Big Subtraction servers.
    1. On Android, goto Settings » Apps » Select "Big Subtraction: Long Subtract" » click Storage » click "Clear Cache".
  4. Check Big Subtraction app permissions. If any of these permissions required to use your device's features are disenabled, Big Subtraction might not work.
  5. Uninstall and reinstall Big Subtraction. If nothing else has worked, completely uninstall Big Subtraction then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing Big Subtraction not working


2. Fix Big Subtraction Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make Big Subtraction be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to Big Subtraction not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, Big Subtraction may not be able to connect to the Internet when running in the background.

Reported Issues