Sharp EL-9900 User Manual
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Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900
Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
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
Ч
+ –
ч