How can we help?(미완성)

There are various causes for Todo Math to crash. Here are three typical cases. Your device is using an older OS version In this case, you need to update the OS of your device.
If you use iPhone
Go to your device's Settings, tap General, and select "Software Update." If you have any updates, tap Download and Install. You can find more information here.
If you use Android
Go to your device's Settings and select System > Advanced > System Update at the bottom. If you do not see "Advanced," choose About phone. The update status is displayed. Follow the steps on the screen. You can find more information here.

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We also would suggest you consider becoming part of our content curation team. It's a flexible, contract position perfect for stay-at-home caregivers and others who want to craft safe, fun, and educational playlists!