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• You can store the currently displayed calculation result to a variable. For example,
performing the following operation while the screen in step 4 is displayed above
will store the calculation result to variable A: – [A=] > [Store]. For details about
variables, see "Variables (A, B, C, D, E, F, x, y, z)" (page 34).
To change the ratio expression type
1. While the Coefficient Editor is displayed, press
.
2. On the menu that appears, select the ratio expression type you want.
Calculation Example
Example 2: To calculate X in the ratio 1 : 2 = X : 10
– [Ratio] > [A:B=X:D]
1 2 10
Using Math Box
The Math Box app has the following learning support functions.
Dice Roll: Dice Roll is function that simulates dice probability.
Coin Toss: Coin Toss is a function that simulates coin toss probability.
Number Line: Number Line registers up to three equations or inequalities
and displays their number lines.
Circle: Circle uses a Unit Circle or Half Circle graphic to display angle and
trigonometric values. You can also use a Clock graphic to display angles.
Dice Roll
Dice Roll performs a simulation of one, two, or three virtual dice rolls a
specified number of times. You can select either of the following screens
for the result.
List screen
79
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