To work with numbers stored in memory

• To store the displayed number, click MS.

  When you store a number, an M appears in the box above the memory options. If you store another number, it replaces the one currently in memory.

• To recall a stored number, click MR.
• To clear the memory, click MC.
• To add the displayed number to the number already in memory, click M+. To see the new number, click MR.