1. Basic Calculations

Use the number and operator keys (+, -, ×, ÷) just like a standard calculator. Press '=' to get the result.

2. Special Function Keys

• AC (All Clear): Resets the entire calculation and memory.
• CE (Clear Entry): Clears only the last number you typed.
• ← (Backspace): Deletes the last digit.
• % (Percent): Converts the number to a percentage (divides by 100).
• √ (Square Root): Calculates the square root of the displayed number.

3. Memory Buttons

These let you store a number to use later.

• M+: Adds the displayed number to memory.
• M-: Subtracts the displayed number from memory.
• MRC (Memory Recall/Clear): Press once to recall the memory value. Press twice to clear the memory.

4. Finance Functions

Click a purple button to open a pop-up for financial calculations.

• SI: Simple Interest.
• CI: Compound Interest.
• PMT: Loan Payment.
• Tax: Quick tax calculation.