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TY(PEP)-82PS functional calculators for math studying
Features: two-line display, 10-digit-number+2-digit exponent display, multifunctions, super hard protection cover, intended for middle school students
Main functions:two-line display,modifying, inserting and deleting functions,quickly flip and view up and down/forward or backward、reproducing function,240 kinds of calculation functions,10-digit-number+2-digit exponent display,error prompt,9 variables,fractions calculations,percentage calculations,answers storage,conversion between sexagesimal system and decimal system,hyperbolic functions/inverse hyperbolic functions,common and natural logarithms, exponent、reciprocal、factorial,random numbers、π、decimal-digit settings、significant-digit settings、rounding off,square root、cubic root、root、square、cubic,conversion between polar coordintes and rectangular coordinates, hyperbolic/inverse hyperbolic functions,fractions calculations、percentage calculations、degrees, minutes, seconds calculations,permutation、combination,statistic、regressive calculations.
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