I am currently using one ui 7 and i found a calculator bug in it. When we open the calculator there were an 0 initially added in it and cursor was also before it, so when we do any calculation the value also include in it and change the answer.
Please clear catche and clear data of this app also reset all settings of your's device in general management settings also Flight ✈️ mode on n off one time also optimize your's device in device care too also clear catche of all apps manually also update your's all apps too then try to it's again. If you like please accept as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.
