Features:five-linefullmatrixdisplay,variousfunctions,superhardprotectioncover Mainfunctions：fourarithmeticcalculations，modifying,insertinganddeletingfunctions，quicklyflipandviewupanddown/forwardorback

Model：

TY-290ES

Quantity

Stock quantity

Product description

规格参数

Added time

Features: five-line full matrix display, various functions, super hard protection cover

Main functions：four arithmetic calculations，modifying, inserting and deleting functions，quickly flip and view up and down/forward or backward、multi-step reproduction，answers storage、expression multi-level calculations，storage calculations、trigonometric functions、inverse trigonometric functions，logarithms、antilogarithms calculations、power and root calculations，conversion between sexagesimal system and decimal system， statistic calculation、fractions calculations、expressions editing，random numbers generation、percentage calculations，full dot-matrix display and second-function display，display screen settings、significant-digit settings display，independent storage calculations、stored contents display，hyperbolic functions/inverse hyperbolic functions calculations，clear storage calculation and display，manual or auto power off

TY-82ES PLUS

TY-82MS-5 scientific calculators for middle school students

服务支持：FAQ 说明书下载维修质量证书联系方式