Changes in the calculation behavior
Several calculation rules have been corrected or expanded in Mobi Calculator 2 compared with Mobi Calculator 1.
After carefully reviewing your feedback and conducting our own research, we have made several changes to the calculation behavior in Mobi Calculator 2 compared to Mobi Calculator 1.
Most of these changes fix incorrect behavior or add support for cases that were not handled before.
Order of operations for exponents with negative numbers
- Mobi Calculator 1:
-2^2 = 4 - Mobi Calculator 2:
-2^2 = -4
Default order of operations for exponents
You can change this in Settings → Calculations.
- Mobi Calculator 1:
2^3^2 = 64— left to right - Mobi Calculator 2:
2^3^2 = 512— right to left
Fixed cube root for negative numbers
- Mobi Calculator 1:
³√(-8) = error - Mobi Calculator 2:
³√(-8) = -2
Fixed order of operations for n-th roots
- Mobi Calculator 1:
-³√(8) = 0.5 - Mobi Calculator 2:
-³√(8) = -2
Fixed order of operations for factorial
- Mobi Calculator 1:
-5! = error - Mobi Calculator 2:
-5! = -120
Changed the integer division operator
- Mobi Calculator 1:
5 \ 2 = 2 - Mobi Calculator 2:
5 ÷ 2 = 2
Changed the time calculation format
- Mobi Calculator 1:
2.05 + 0.60 = 3.05 - Mobi Calculator 2:
2h5m + 60m = 3h5m