Casio fx-991EX CLASSWIZ scientific calculator full review

แชร์
ฝัง
  • เผยแพร่เมื่อ 8 ก.ย. 2024

ความคิดเห็น • 20

  • @gripperrod
    @gripperrod 3 หลายเดือนก่อน +4

    I have a fake calculator which has no solar panel (just a piece of plastic made to look like one) no battery in the compartment, (no contacts either), the battery is actually inside the case on the circuit board.The QR code takes me to a random page on the Casio website not the authentication page. However it does show "Casio" in the display when turned off and it does have Casio printed on the case and the back so I don't think those two checks are valid. However mine also says use battery "AAA" which is clearly insane whereas yours says use LR44 which seems correct. I assume there are just lots of fakes out there so each has its own issues.

  • @syedfuad9736
    @syedfuad9736 ปีที่แล้ว +3

    Your voice is cool and the review is awesome! Keep it up.

  • @sadiaislam3000
    @sadiaislam3000 6 หลายเดือนก่อน

    This is a very helpful video for beginners. Great job .. please carry on

  • @user-kv5zt7ll8q
    @user-kv5zt7ll8q 3 หลายเดือนก่อน +2

    Hmmm is that a fake? I don't seem to see a warranty sticker
    Also the qr code you just showed will take you to the website containing the info that you just put on the calculator. The way to test is for the sticker and by pressing menu then shift Optn-QR.if the code didn't work or leads to the wrong page other than the authenticity check that means it's not real. Also you can do this by pressing shift,menu,scroll to the bottom,select qr code, select version 3,then press enter,then ac,then go press menu,then spreadsheet,put anything on it,then press qr,if it works then nost likely fake. If it doesn't, shows not supported version 3... That means it's real😅

  • @annonymoususer9705
    @annonymoususer9705 2 ปีที่แล้ว +1

    Thanks for the helpful video, I liked it👍

  • @gouthamsureshan4065
    @gouthamsureshan4065 4 หลายเดือนก่อน +1

    bro you have nice english fluency sounds like an american

  • @SmartMathPH
    @SmartMathPH หลายเดือนก่อน

    You can actually install games on calculators. Just not that model.

  • @luh.breezy3558
    @luh.breezy3558 2 ปีที่แล้ว +1

    Good video

  • @cindyx2973
    @cindyx2973 4 หลายเดือนก่อน

    Where do we buy it?

  • @SirStonegh
    @SirStonegh 2 หลายเดือนก่อน

    How do I change the language

    • @traviswalker8933
      @traviswalker8933 2 หลายเดือนก่อน

      You cannot change the language.

  • @ign8ff714
    @ign8ff714 2 ปีที่แล้ว +1

    Price?

    • @interestingtechreviews7939
      @interestingtechreviews7939  2 ปีที่แล้ว +1

      If you buy from offline price will be around 1600 tk but from online prices will be higher like 1800 or more. Do like and subscribe if it helped😊

  • @eternals98
    @eternals98 ปีที่แล้ว +2

    Can i use it in my engineering exams?

    • @interestingtechreviews7939
      @interestingtechreviews7939  ปีที่แล้ว +1

      Ofc...🤗

    • @saujanyapoudel8910
      @saujanyapoudel8910 6 หลายเดือนก่อน +1

      Engineering student here 👋. I Switched from Casio 991 Es to 991 Ex Classwiz in high school for easier unit conversion, matrix calculations, equation solving, and data tabulation. Convenient screen display but stiff buttons make long study sessions overwhelming.

  • @TechnoSoftlk
    @TechnoSoftlk 3 หลายเดือนก่อน +1

    Awesome Video