Texas Instruments TI-30 XIIS Calculator "30xiis" Questions

Calculator adds 3 to the end of any operation My daughter's TI 30Xiis calculator is doing something strange. For any simple operation, it automatically adds a 3 to the second number: 2+3 becomes 2

TI-30xiis calculator I have a TI-30xiis calculator and i cannot get the rounding feature off. Press [2nd][FIX][.] the FIX is the rounding function. Rate me, thanks.

is there an EE button for scientific notation of TI-30XS On a TI-30XA the EE key is just above the 7 key. On a TI-30XIIS the EE is the shifted function of the key just above the 7 key.

change base log The 30XIIS only calculates logs to base e (natural log, ln) and base 10 (common log, log). However logs to any base can be calculated indirectly. To calculate log base b of x, ...

...EE key. Enter 3 and press +/- button to change the power. I have no +/- button to press. On the 30XIIs, it's the key marked (-) just to the right of the decimal point

TI-30xIIs calculator how do I turn off the rounding function on my TI-30xIIs calculator? This function is FIX or FSE near the dot [.] or above it, so press [2nd] the the [FIX] where it located button

what key corresponds to exp on a TI 30xiis calculator? If you want to raise e to a value (natural antilog), use 2nd [e^x]. e^x is the shifted function of the LN key in the leftmost column of the ...

rounding function on my TI-30xIIs calculator, it won't turn off. I need help with the rounding function on my TI-30xIIs calculator. It won't turn off. This function is FIX or FSE near the dot [.] or ...

how do you enter a numerator and demoninator on the 30xiis You can type three and a half + three fourths like this: (Buttons are in brackets) 3[Ab/c]1[Ab/c]2+3[Ab/c]4[Enter] and you should get four ...

How do I open a TI-30XIIS? I unscrewed the screws, to then discover that the calculator is glued on 2 sides. Help? It isn't glued, it just has a couple of tight clips there. Take a tiny flat screw ...