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₱489.00
₱1,188.00Save up to 59%
FX-991EX FX991ex FX 991ex Classwiz Scientific Calculator 552 function
Sold by sunny store.ph
4.5(2)
9 sold
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From ₱36.00
Est. delivery by Apr 20 - Apr 24
Customer reviews (2)
g**u **
Item: 991ex classwiz pink
good man sya
February 14, 2025
M**🤍
Item: 991es plus 2nd pink
good
December 21, 2024
sunny store.ph
20 items
Shop performance
Better than 86% of other shops
Ships within 2 days
79%
Responds within 24 hours
100%
Product description
🌷🌷🌷
Fast transportation for 1-2 day, if slow, 3-4 days
1-3 days delivery.
All products listed are 100% new and ready stock！
If you encounter any after-sales problems, please contact us first,we will actively deal with the problem for customers.😊😊
Specifications:
Display：FX-991EX
Display type: 62 x 192 FULL DOTS
Natural display
Logic input algebraic: Natural V.P.A.M.
Number of characters/lines: 16/1+10/1
Icon menu
Significantand function: 10+2
Memory
Repeat function
Memory variable: 9
Number of storable programs: Calc / Solv button
Basic mathematics
Functions: 552
Scientific constants: 40
Conversion unit: 40
Level bracket: 24
Fraction calculations
Angle dimensions DEG/RAD/GRAD
Conversion between >DEG/>RAD/>GRAD
Coordinate conversion Pol
Trigonometric functions sin/cos/tan/sin-1/cos-1/tan-1
Hyperbolic functions sinh/cosh/tanh/sinh-1/cosh-1/tanh-1
Exponents, logs, In, 10x, ex
Mathematic functions? , x2, x-1, 1/x, x!,? , xY,? , x1/y
Calculations based on n (hexadecimal/decimal/binary/octal)
Logical operators (AND/OR/etc.)
Calculations in the sexagesimal system
Percentage calculations
Factorization Prime
Technical notation ENG/ENG
Random integers
Base-n calculations
Table value
Statistics
Summation of?X,? X2
Summation of?X,?Y,?X2,?Y2,? Xy
Standard deviations for grouped and ungrouped values
Distribution functions (normal distribution and inverse normal distribution, binominal distribution, Poisson distribution)
Analysis regression
Permutations (nPr) and combinatorics (nCr)
Matrix calculation/vector calculation: 4X4
Ref/rref function
Calculation equation: until 4 degrees
Inequality calculation
Differential and integral calculus
Numerical integral calculus
Numerical differential calculus
💕💕💕NOTE：
1. If the buyer is confused about the use, please read the relevant instructions first, try to solve the problem, if the problem cannot be solved, and then consult customer service
2. If the buyer encounters problems with the product, they can contact our customer service directly, whether it is to answer questions or solve after-sales problems
3. When buyers encounter problems with products, please don't rush to give us a bad review, don't be angry, please contact us first, feedback the problem first, and then after verifying the problem on our side, we will carry out after-sales service. Solving problems is the most fundamental goal.
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