What is the digit separator? Casio Classwiz Calculator Tips Tricks fx-991EX fx-570EX: https://t.co/N0CPCanQ5h via @YouTube
— Tʜᴇ Cᴀʟᴄᴜʟᴀᴛᴏʀ Gᴜɪᴅᴇ (@GuideCalculator) June 5, 2018
from Twitter https://twitter.com/GuideCalculator
June 05, 2018 at 11:01AM
via IFTTT
