Graphing Calculator Middle School Student Mathematical Chemistry Sat /ap Exam Scientific Calculator Children Calculation|Calculators Note :
1:Language exchange:HP39GII, first press SHIFT, then press Home and then press F2, then select up and down to adjust Chinese and English.
2:The battery is contraband, not within the scope of delivery.
3.If you need English instruction, please leave a message to me for your e-mail account. I will send you an electronic manual Mathematical and scientific learning and imaging tools mathematics, basic algebra, algebra, trigonometry, calculus, statistics, geometry, biology, chemistry, physics, earth science, etc. The emergence of the HP 39gII graphing calculator is the key to helping students learn, learn and learn. And visual mathematics. The classroom graphing calculator saves your actions and can be used with others later. Leverage common algebraic data input to solve various problem symbols, digital and graphical views on paper to solve problems and learn interactive recording to view and process data, and learn to easily create and use the application application calculator's user interface and Built-in English and English help Chinese.
1: Built-in application libraries, scientific constants and widgets can help you solve complex problems. The development of symbols, numbers and graphics has led to a better understanding of complex mathematical concepts.
2: Built-in library, using unit conversion of physical constants in mathematical science and storing
3: Easy-to-read display, challenged with HP solvers and applications, efficient design
4: Math students can save your actions and use them with others later.
5: Press the button to switch between views.
6: Use the slide cover.
7: Only one battery is needed in an emergency