Casio FX-991 EX classwiz calculator tutorial (perfect for algebra, FE exam, EIT exam)

Congrats to giveaway winner: Matheus Henrique (with 473 likes on 12/31/16)

CLASSWIZ: http://www.shopcasio.com/product/calculator-fx-991ex

Casio FX 991 EX calculator classwiz tutorial & GIVEAWAY!!!
HURRY UP & COMMENT NOW!
The more time you have till 12/31/2016, the better chance you have to get more "LIKES"!! Share with your friends to "like" your comment!

"IT HELPS YOU TO HATE MATH LESS!"

8 REASONS TO LOVE THIS CALCULATOR!!
@0:27, Solve quadratic equation, solve polynomial equations
@2:02, Solve system of equations, solve simultaneous equations,
@2:56, Complex number on calculator, divide complex numbers
@3:30, Log with any base, log base 8 of 4
@3:50, inverse sine, inverse trig, changes degrees to radians
@4:47, summation, sigma summation on scientific calculator,
@5:32, derivative of x/(1+x^2) at x=3,
@6:14, indefinite integral of sqrt(x) from 1 to 4, integral of sqrt(x) on calculator,
Perfect for FE and EIT exam,

Top 5 reasons of getting the Casio fx-115ES PLUS (perfect for EIT, FE exams, back to shool) https://www.youtube.com/watch?v=6FkSM91z6mA,
Bonus features: https://www.youtube.com/watch?v=22_ZqYoOZfs
blackpenredpen
tags: best scientific calculator, Casio FX-991 EX calculator, calculator tutorial, calculator for algebra trig calculus, calculator giveaway 12/31/2106, back to school calculator, calculator for high school algebra, CASIO scientific calculators, quadratic equation on calculator, system of equations with calculators

Видео Casio FX-991 EX classwiz calculator tutorial (perfect for algebra, FE exam, EIT exam) канала blackpenredpen