for sale! this model of calculator (fx 570 es) as well as the fx 991 es (same functions but with two-way power) and the fx 85 es (your basic scientific calculator) for discounted prices!
fx 991 es - Php 870
fx 570 es - Php 800
fx 85 es - Php 700
for inquiries, contact Olga 0920 919 8770 :)
(meet-ups within Katipunan-UP Diliman area)
love it! thanks
girlfong 2 weeks ago
thanks alot simple but i didnt know b4 watch UP UP
mp3huntertr 2 months ago
thanku so much
TheMegamaddog 6 months ago
I found this out myself :)
DcCornnnnn 11 months ago
how to keep the rules of math on the memory of casio fx-991 ES ? please help
dinaalaa53 1 year ago
easy lang yan...
badboyz007ful 1 year ago
@ericterzo I'm guessing it means the (left) equation minus the (right) equation equals to 0. You would have to solve for x so that either side of the equal sign are the same.
Gavsbee 1 year ago
hi , i have the same calculator: when it gives answer , what's th meaning of "L-R"?
ericterzo 1 year ago