Memory Recall-Use this button to put the contents of the memory onto the display. The default memory is number zero. To display other memories, first press the shift button and then the MR button and select the required memory.
Input is when you type with the calculator
I spot homework. moles = mass/mr You want mr (molecular mass) so we rearrange using algebra. mr = mass/moles Now we plug in your numbers. Luckily the units are already correct. mr = 119.3/2.13 I'll allow you to get your calculator (or use windows calculator) and finish it off.
yes you mean calculator. yes a calculator is there in the computer.
clear
"Calculator"
What does 4e-6 mean
memory/recall
all clear
not a number
13.076
Grand total
The calculator.