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4. Select CLR to clear the current calculations.
To repeat the calculation, press E again.
To use negative numbers, try this example calculation:
(-25) ÷ (-4) = 6.25.
• Select the following keys in order.
2, 5, +/-, ÷, 4, +/-, =.
To use exponential numbers, try this example calculation:
1.05
3
= 1.157625
• Select the following keys in order.
1, ., 0, 5, x, =, =.
To use the root of a number, try this example calculation:
√5 = 2.2360679775
• Select the following keys in order.
5, sqrt.
To use a percentage, try this example calculation:
12% of 480 = 57.6.
• Select the following keys in order.
4, 8, 0, x, 1, 2, %.
Using the Calculator Memory
1. In the calculator, make a calculation or type a
number.
Example calculation: (52 x 8) - (12 x 3) = 380
2. Select the following keys in order.
5, 2, x, 8, =,
M+, 1, 2, x, 3, =, M-, MR.
Note: An
M is displayed on the screen when a
number is stored in memory.
To use numbers in memory, try this example calculation:
380 ÷ 19 = 20.
1. Press the following keys in order.
MR, ÷, 1, 9, =.
2. Press
MC to erase the content of the memory.