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Scientific calculator CASIO FX-220 PLUS II, 78 x 155 x 19.5 mm
• Allowed for use during state exams. • 181 function • Two-line display • SVPAM imaging • Random integers • Contrast and auto power off settings • 18 levels of parentheses • Calculation of fractions and percentages • Conversion between sixties and tenths • Trigonometric and inverse functions • Hyperbolic and inverse functions • Decimal and natural logarithms • Exponents • Square and cubic root, square, inverse number, and factorial • Random numbers • Rounding • Statistics • Engineering marking • Specification to decimal places or significant figures (FIX, SCI) • Exponential format (Norm1 / 2) • Converts between polar and rectangular coordinates • Combinations and halves • Standard deviation • Plastic buttons • AA battery (R6) • 3 m. warranty