Apart from slight differences in housing style, the two models appear to be identical. Overall: 2.5 cm x 15 cm x 21 cm 31/32 in x 5 29/32 in x 8 9/32 inĬalculator: 1.5 cm x 12.5 cm x 7. Casio fx-7000GB The fx-7000GB is another minor variant of Casio's classic graphing calculator, the fx-7000G. LocationĮlectronic calculator with manual date made “Graphic proof of high-tech leadership ,” Science, new series 245, #4924, September 22, 1989, p.1334. The fx-7500G OWNER’S MANUAL published by Casio accompanies this object. The former had a larger memory capacity, with 195 functions, 4,006 memory steps, and instant graph enlargement or reduction. Changing the batteries requires removing the base.Īccording to a 1989 advertisement in Science magazine, the fx-7500 then sold for $109.95, compared to $89.95 for the fx-7000G. A mark on the base reads: MADE IN JAPAN (/) FABRIQUE AU JAPON. A mark on the lid of the case reads: CASIO fx-7500G. A mark below the keypad on the base reads: SCIENTIFIC CALCULATOR fx-7500G. A mark above the display reads: CASIO GRAPHICS. On the top right are a variety of function keys. The flat plastic keypad includes digit keys in the center of the base, arithmetic function keys to the right of the digit keys, and mode keys to the left. It operates in a total of six possible modes, ranging from simple arithmetic computations to alphabetic program entry to a variety of mathematical and statistical functions. This folding handheld electronic calculator is part of Casio’s family of graphing calculators.
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