Peter van Dijk on Twitter: "The OnePlus calculator helpfully inserts periods every 3 digits for readability. This works very well. (The output number is an integer; one of the inputs is not.)
OnePlus Calculator APKs - APKMirror
Calculator trick on OnePlus devices [Tech] - YouTube
Calculator
OnePlus Launcher – Apps on Google Play
OnePlus 7T Oxygen OS 11 Calculator App V2.0.00 Update On Oxygen OS 10.3.4 - YouTube
There's a hidden easter egg in OnePlus' Calculator app - Pixel Spot
OnePlus Calculator Easter Egg, Never Settle - YouTube
OnePlus 3, 3T has easter egg in calculator, cool but nothing special - Android Community
Unfriendly Calculator Layout
Calculator Easter Egg
Printvisa Calculator Calculation Calci Ganan Yantra Designer Hard Back Case for OnePlus 5 : One Plus 5 : Amazon.in: Electronics
Descarga de APK de OnePlus Icon Pack - Oxygen para Android