Using MAcalc

Special keys/gestures

• Press and hold the Del key for 1 second to "clear X"


• Press and hold the Rcl key for 1 second to view all storage registers


• To change the function set press Fn


• The Mode key allows you to access additional modules.


• Moving the iPhone/iPod to a horiozontal position with the screen facing down erases all calculator registers.


• To switch from Interger to Floating point and vice-versa, "swipe" the calculator display area or use the Mode key.


• Tap the display area for clipboard copy.


• In RPN mode, double tap the display area to view the stack registers.

Simple Arithmetic

To calculate 13 + 2 do:

• RPN:

13

Enter

2

+

• Algebraic:

13

+

2

=

To calculate 2 / ( 5 - 1 ) do:

• RPN:

2

Enter

5

Enter

1

-

+



• Algebraic:

2

÷

(

5

-

1

)

=

Using storage registers

MAcalc has 10 storage registers (0 through 9)

• Press and hold the Rcl key for 1 second to view all storage registers


• Storing number 25 in register 1:

25

Sto

1

• Recalling register 1:

Rcl

1