Blue ClassWiz Scientific Calculator (fx-570EX / fx-991EX)

🔹 How to Use – Casio ClassWiz fx-570EX / fx-991EXEnglish (Usage Steps)Press ON to start the calculatorPress MENU to choose calculation modeUse COMP for normal calculationUse SHIFT + SETUP to change display settingsUse SIN / COS / TAN for trigonometryUse LOG / LN for logarithm calculationUse x² / √ / x⁻¹ for power and rootUse CALC to find value of equationsUse DEL to delete one digitUse AC to clear allPress = to get final answerClassWiz Scientific Calculator (fx-570EX / fx-991EX)ClassWiz fx-570EX / fx-991EX is an advanced scientific calculator designed for students, teachers, and professionals. It features a high-resolution display and fast calculation speed, making math and science problems easier and faster.Benefits:High-resolution natural display for clear viewingFast calculation speed saves timeSupports algebra, calculus, statistics, and matrixEasy-to-use buttons and menuIdeal for school, college, and exam use