Canon MP49D Calculator "trouble" Questions

I'm having troubles with parentheses. How can I enter: 2-(-2) ? I'm having troubles with parentheses. How can I enter: 2-(-2) ? Most likely you're having troubles with the negative ...

setting time and date having trouble setting time and date Stayce, in order to change from am to pm and back, while in the '=' mode, depress the ÷ key. Hold down the = key to change date and time

trouble understanding my FX-115ES hey I am trying to solve some matrices operation on a FX-115ES, but every time i plug in the numbers and punch = it doesn't do anything it seems like i have done ...

having trouble with standard deviaation and X bar using Casio how do i figure out the Xbar and S^2 using casio calculator fx115 w Hello, Here is an example from the manual. Hope it helps.

new Sharp EL-1192BL electronic calculator having troubles getting the paper/tape installed. husband finally found the instruction guide!!

I am having trouble finding a button on my calculator . The button that raises to a power greater than cubed. Standard it says x^y or x with y superscripted. Insert the base, press that button, insert

my calculator won't turn on. i've had this my calculator won't turn on (ti 89). i've had this trouble in the past. thanks From the lack of a response, I'm going to assume the problem's been solved.

I am having trouble simplifying ratios on the FX-83ES. Any ideas? For example 10:5 should come up with 2:1, but it comes up with 10 when I press =. am having trouble simplifying... Solve I am having ...

replacing the ink roll I am having trouble replacing the ink roll Follow the illustrated instructions on the first page of this manual.

Trouble Feeding Tape into Calculator I am having trouble loading the paper into the calculator. I have folded the paper, stuck it into the slot and pressed the feed button several times and still no ...