Luyện đúng họ phím
EX (580VN X), ES PLUS (570) hoặc CW (880BTG) — SHIFT, ALPHA, OPTN/MODE như máy cầm tay.
Học liệu · Ôn thi
Simulador de calculadora Casio
Practica fx-580VN X y fx-880BTG en el navegador. Gratis, sin instalar.
Chọn họ bàn phím
Ngôn ngữ
fx-580VN X
ClassWiz EX
CASIO
S
A
COMP
DEG
NORM
Giả lập học tập độc lập của ClassOn, không liên kết hay được Casio chứng nhận. Không dùng trong phòng thi.
Workspace đầy đủ
Lịch sử, biến A–F/X/Y/Z/M, Scanner ảnh đề, Solver từng bước, đồ thị f(x)/g(x).
Chế độ thi & 880
COMP·STAT·EQN·MAT·CPLX…; 880 thêm Spreadsheet, Math Box, đồ thị nâng cao.
Preguntas frecuentes
¿Es como Casio 580 / 880?
Diseño y funciones tipo ClassWiz EX/CW para practicar. Producto independiente de ClassOn.
¿Es gratis?
Sí. Gratis en el navegador, sin cuenta.
¿Se puede usar en el examen?
No. Solo para practicar antes del examen.
¿Qué modelo elijo?
fx-580VN X para el teclado EX habitual; fx-880BTG si quieres hoja de cálculo, Math Box y gráficos.
¿Funciona en el móvil?
Sí, en navegadores modernos de móvil y escritorio.
¿Puedo practicar ecuaciones y estadística?
Sí: EQN/INEQ, STAT/DIST, matrices, complejos y Base-N.
Free online Casio calculator for exam practice
ClassOn’s Casio simulator helps students rehearse fx-580VN X and fx-880BTG workflows in the browser: COMP, STAT, EQN, matrices, complex numbers and more — free, no install, 10 languages.
Why practise on a Casio ClassWiz simulator?
Many maths and science exams allow scientific calculators. Knowing the keypad matters as much as knowing the formula: SHIFT/ALPHA layers, angle mode (DEG/RAD), S⇔D, Ans and mode menus take time to become automatic.
This page is a free online Casio calculator focused on practice — similar muscle memory to ClassWiz EX/CW — so you can rehearse before you sit with a physical device.
fx-580VN X vs fx-880BTG
Switch models at the top of the page. fx-580VN X follows the ClassWiz EX style used widely in Vietnamese classrooms. fx-880BTG adds ClassWiz CW extras such as Spreadsheet, Math Box and f(x) graphing.
- fx-580VN X — everyday COMP, STAT, EQN, BASE, MAT, CPLX practice
- fx-880BTG — spreadsheet grids, Math Box tools, graph sketching
- Both — OPTN/MENU modes, history recall, multilingual UI
Modes you can train
Use the mode chips or OPTN/MENU to jump between calculator modes. Typical exam drills include trigonometry in DEG, quadratic equations in EQN, one-variable stats in STAT, and matrix arithmetic in MAT.
- COMP — expressions, fractions, logs, roots, Ans/M memory
- STAT / DIST — data lists, regression, Normal/Binomial/Poisson
- EQN / INEQ — polynomials degree 2–4, systems, inequalities
- TABLE, CPLX, BASE-N, MAT, VCT, RATIO, CALC, UNIT, CONST…
Tips for faster exam-day confidence
Always confirm DEG vs RAD for trig. After evaluating, use S⇔D to toggle exact/decimal forms. Store intermediates with Ans or M+. Replay expressions from History instead of retyping.
Pair this simulator with ClassOn exam papers and formulas so calculation practice and content revision happen together.
How to use this Casio calculator online
- Open /may-tinh-casio and pick fx-580VN X or fx-880BTG.
- Choose your language (Vietnamese is default).
- Select a mode (COMP, STAT, EQN…).
- Enter the expression on the keypad and press =.
- Review History and adjust angle/display settings as needed.
