56
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.