What is this number in standard torm?
(3 x 100) + (1x 1/10) + (4 x 1/1,000)

It's a shame to use a calc, but oh well

answer is when you use a calc

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!

answer:

c. the third graph