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Specifications Number of Functions: 552 Two-way power (Solar + LR44 × 1) Approximate battery life: 2 years (LR44)*1 Dimensions H × W × D (mm): 11.1 ×

CASIO Scientific Calculator FX-991ex Classwiz

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Casio FX-991 EX classwiz calculator tutorial (perfect for algebra, FE exam, EIT exam)

Casio FX-991EX Engineering/Scientific Calculator, Black, 3 x 6.5 x 0.4 : Office Products

The Casio fx-991EX CLASSWIZ Practice Examples : Brown, Allen: : Books

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Is the Casio FX-991EX ClassWiz a graphing calculator? - Quora

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With a high-resolution LCD screen, the fx-991EX allows for more information to be displayed for applications like spreadsheets and 4x4 matrix

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