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Casio Graphic Calculator  - CG20 |
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| Comparison Chart |
Color
Graphing Calculator |
Graphing Calculator |
| Product |
fx-CG10*1/fx-CG20 |
fx-9860GII/
fx-9860GII SD |
fx-9750GII |
| [ Specifications ] |
| Power supply |
AAA /
Ni-MH(recommended type only) |
AAA |
AAA |
| Approximate battery life (hours) |
140 / 85 *2 |
200 *3 |
230 *3 |
| Natural Display (Input) |
● |
● |
－ |
| Natural Display (Output) |
● |
● |
－ |
| Backlight |
● |
● |
－ |
| Screen Size (pixels) |
216x384 |
64x128 |
64x128 |
| Color Display |
●
(More than 65,000 colors) |
－ |
－ |
| Memory (bytes) |
61,000 |
62,000 |
62,000 |
| Flash Memory |
16MB |
1.5MB |
－ |
| Variable Memory |
28 |
28 |
28 |
| SD Card Slot |
－ |
●
（fx-9860GII SD) |
－ |
| USB Port |
● |
● |
● |
| I/O Port (3pin) |
● |
● |
● |
| [ Special Features ] |
| eActivity Application |
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| Spreadsheet |
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| Picture Plot |
●(Pre-loaded) |
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| Geometry |
●(Pre-loaded) |
●(Pre-loaded) |
－ |
| Conversion |
●(Pre-loaded) |
● |
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| E-CON |
● |
● |
－ |
| Periodic Table (PHYSIUM) |
－ |
●(Add-in) |
－ |
| Direct connect to Projector |
● |
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| USB mass storage |
● |
－ |
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| [ Graphing ] |
| Graphing |
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| Polar coordinate graphing |
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| Integration graph |
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| Conic section graph |
21 |
21 |
21 |
| [ Functions ] |
| Basic Functions & Utilities |
Exponential, Logarithm, Fraction, Combination, Permutation, Rounding, Square & Square Root, Cubic & Cubic Root, Power & Radical Root |
| Trigonometry Functions |
Sin, Cos, Tan, and Inverses, Hyperbolic Functions |
| Higher degree of polynomial equation |
● (4-6 degree) |
● (4-6 degree) |
● (4-6 degree) |
| Simplification |
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| Integer Division |
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| Statistics |
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| Advanced Statistics |
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| Pie Chart / Bar Graph |
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| Conditional format |
● |
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| Numeric Differentiation |
● |
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| Numeric Integration |
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| Financial Function |
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| Others |
Display Format (FIX,SCI)
Angle Unit (Deg, Rad, Grad), Angle Unit Conversion (Deg, Rad, Grad) |
| [ Peripherals (Options) ] |
| Manager Software |
●*4 |
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| Connection with PC |
Mass storage |
Program-Link |
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