SHARP EL-531 WHB (el-531wh) Scientific-TED Approved D.A.L EL-531RH *Upper: 12 digit Lower: 10 + 2 Digit*Direct algebraic logic*2 line display*Multi line playback*Constant calculation*Chain calculation*Easyglide hard case*272 functions
Description
SHARP EL-531WHB EL531 WHB Scientific calculator
Upper: 12 digit Lower: 10 + 2 Digit
Direct algebraic logic
2 line display
Multi line playback
Constant calculation
Chain calculation
Easyglide hard case
272 functions