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The FX-991ES Plus Scientific Calculator costs Rs 3,989 today, its lowest price in the last 90 days.
Last checked 7 Nov 2026, 12:16 am
Each shop's price at the end of each day, over the last 90 days.
Tap or hover over the chart to see every shop's price that day.
The FX-991ES Plus has a natural textbook display that shows expressions and results as they appear in a textbook. Its 417 functions cover fractions, statistics, complex number calculations, base arithmetic and polar-rectangular conversions.
A multi-replay function lets you step back through calculations, edit expressions and recalculate. It does not include a nonlinear regression function.
The price of FX-991ES Plus Scientific Calculator in Sri Lanka is Rs 3,989 at 1 shop.
37left.lk lists FX-991ES Plus Scientific Calculator prices from 1 shop in Sri Lanka on one page.
FX-991ES Plus Scientific Calculator is out of stock at every shop in Sri Lanka.
The lowest price today, Rs 3,989, is the lowest it has been in the last 90 days. It has stayed about the same over the last 30 days.