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| Number | Unit-price | Total | |||
| I want to buy： | × | 7.2 | = | 0 |
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【Product Introduction】: This calculator complies with the national basic education curriculum standards and is designated as the scientific function calculator for science by the Beijing version, East China Normal University version, and People's Education Press version.
1: Dual-line display. 10+2-digit index display format with a replay function, multiple sentences, and an error indicator.
2: Basic Calculations
3: Fraction Calculations: 1. Fraction Calculations, 2. Decimal to Fraction Format Conversion, 3. Mixed Number to Improper Fraction Format Conversion
4: Percentage Calculation
5: Degree-minute-second calculation (60-base calculation, conversion between 60-base and 10-base systems)
6: Decimal places (Fix), Effective digits (Sci), Format for displaying exponents (Norm)
7: Memory Computing (Answer Memory, Continuous Calculation, Independent Memory, 9 Variables)
8: Scientific Function Calculation:1 Trigonometric functions/Inverse trigonometric functionsHyperbolic functions/Inverse hyperbolic functions3 Commonly Used and Natural Logarithms/Exponential Functionssquare root, cube root, square root of, cube, reciprocal, factorial, random number, pi5-angle/radian system conversion6 Coordinate Conversion (Conversion between Polar and Cartesian Coordinates)7-Engineering Symbol Calculator8-array9组合
9: Statistical Calculation:1 standard deviation2 regression calculations (linear regression, logarithmic regression, exponential regression, inverse regression, quadratic regression)
10: Priority Queue, Stack Memory
11：240种计算功能
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