Casio FX-CG20 AU User Manual page 285

After configuring the parameters, use one of the function menus noted below to perform the
corresponding calculation.
• { BAL } ... {balance of principal after installment PM2}
• { INT } ... {interest portion of installment PM1}
• { PRN } ... {principal portion of installment PM1}
• { Σ INT } ... {total interest paid from installment PM1 to installment PM2}
• { Σ PRN } ... {total principal paid from installment PM1 to installment PM2}
• { COMPND } ... {compound interest screen}
• An error occurs if parameters are not configured correctly.
Use the following function menus to maneuver between calculation result screens.
• { REPEAT } ... {parameter input screen}
• { COMPND } ... {compound interest screen}
• { GRAPH } ... {draws graph}
After drawing a graph, you can press !1(TRACE) to turn on trace and read calculation
results along the graph.
The first press of !1(TRACE) displays
INT PRN n = 1. Each press of e
and when
INT PRN n n
shows and when = 2, = 3, and so on.
Press J to return to the parameter input screen.
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