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5
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
×
+
–
÷
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