Basic Calculator
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Reciprocal Operation |
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Square |
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Square root |
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Add to Memory |
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Substrate From Memory |
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Store to memory |
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Recall memory |
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Clear memory content |
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Clear the main display content |
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Clear all contents except memory |
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Multiply |
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Divide |
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Plus |
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Minus |
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Start calculation |
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Back space, delete one numeric on the right |
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Negate number, or press “-“ on keyboard in financial calculator entry boxes |
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Dot |
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Numeric key pad |
Simple Calculations
Example 1
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To calculate: |
Enter: |
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(3 + 4 ) X 10 = 70 |
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Example 2
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To calculate: |
Enter: |
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3 + 4 X 10 = 43 |
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Or |
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Example 3
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To calculate: |
Enter: |
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2 + 3^2 = 11 |
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Example 4
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Enter: |
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( 4 – 2 ) X 10 + 1 / 5 = 20.2 |
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Memory Calculations
Example 1
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To calculate: |
Enter: |
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8 – 4 / 2 + 5 = 11 |
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Or |
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Example 2
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To calculate: |
Enter: |
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7 + 2 = 9 |
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10 + 2 = 12 |
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20 + 2 = 22 |
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Constant Calculations
Example 1
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To calculate: |
Enter: |
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5 X 3 = 15 |
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5 X 4 = 20 |
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5 X 5 = 25 |
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5 X 6 = 30 |
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Example 2
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Enter: |
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5 + 3 = 8 |
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5 + 4 = 9 |
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5 + 5 = 10 |
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5 + 6 = 11 |
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Example 3
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To calculate: |
Enter: |
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10 – 3 = 7 |
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20 – 3 = 17 |
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30 – 3 = 27 |
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40 – 3 = 37 |
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Example 4
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To calculate: |
Enter: |
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10 / 2 = 5 |
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20 / 2 = 10 |
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30 / 2 = 15 |
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40 / 2 = 20 |
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Example 5
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To calculate: |
Enter: |
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56 / 4 X (2 + 3) = 2.8 |
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