Sharp EL-9900 User Manual

Page 7

Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900

Press to access the calculation screen.

1. Calculate 2 • 3 and store the value in A. Recall the A to

see the product stored in A.

STEP 1:

Multiply 2 and 3 by pressing 2

× 3 ENTER .

The product is 6.

STEP 2:

Store 6 into A by pressing STO ALPHA

A ENTER .

STEP 3:

Clear the screen by pressing CL .

STEP 4:

Recall A by pressing ALPHA A

ENTER .

2. Calculate 3 • 5 and store the value in M. Calculate 4 • 5

and add this product to M. Then, recall the M to see the
sum of the products.

STEP 1:

Multiply 3 and 5 by pressing 3

× 5 ENTER .

The product is 15.

STEP 2:

Store 15 into M by pressing STO ALPHA

M ENTER .

STEP 3:

Multiply 4 and 5 by pressing 4

× 5 ENTER .

The product is 20.

STEP 4:

Add 20 to M by pressing

+ ALPHA

M .

The sum of the products is 35.

3. Recall the previous answer.

STEP 1:

With the display screen cleared, recall the previous answer

by pressing 2ndF ANS ENTER .

MEMORY USAGE

+ –