Sharp EL-120 User Manual download pdf (Page 9)

Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900

Press to access the calculation screen.

1. Find log 3.

STEP 1: Enter log by pressing MATH A 4 .

STEP 2: Enter 3 by pressing the 3 key.

STEP 3: Calculate by pressing the ENTER key.

The answer is 0.4771.

2. Find 10

(3÷4)

STEP 1: Enter 10 by pressing MATH A 5 .

STEP 2: Enter (3 ÷ 4) by pressing 3 ÷ 4 .

STEP 3: Calculate by pressing the ENTER key.

The answer is 5.6234.

LOGARITHMS AND EXPONENTIALS

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Sharp EL-120 User Manual Page 9