Casio Fx-991ES Plus Scientific Calculator Review

In this video I will review the Casio Fx-991ES plus scientific calculator. I will give you my opinion on it and give you a short tour of the extensive functions that this calculator has.


Fati rocks says:

can you tell how to put the option true and false in this calculator???

Mos Rus says:

The Canon 789SGA and TI- 36XPRO are also good machines. The Canon can handle polynomials and simultaneous equations up to the 4th order instead of only 3 on the Casio and TI. The TI is superior on statistics with its scrolling capability and also more regression models.

Vishal Kumar says:

You made my day, I watched your video just after buying this calculator , and I bought this over others because of it’s beautifil blue font and ultra-legible display & slim design :-)Very Satisfied with it 😀 P.S. I have just started Engg, and you sir gained a Sub. 🙂

Eduardo Rivera says:

Can this calculate indefinite integrals?

Ellie says:

I just bought one today. Is the on button really looked like it sunked?

Ian Maw says:

The audio seems to be a problem on your video.

Apollo Creed says:

i cant use the fraction function . it shows a other sign and also the shift doesnt work for some functions !! can you help me with that

Atharva Mardikar Atharva Mardikar says:

why the answer is always coming in point the answer is not coming in point please tell me

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