Upload New File

Activities/arrays_and_math.adoc

+===== Activity: Array Indexing and Math (1340-1410) Review to 1440
+* Copy C:\file.txt to your Desktop
+* Write a PowerShell scrip to do the following:
+** Read file.txt on your desktop
+** Extract the 135th(x), the 227th(y), the 578th(z) and the 892nd(n) numbers
+** Add x and y and output the result
+** Multiply x and z and output the result
+** Subtract z from x and output the result
+** Output (x + y) * (z – x) + (y + z)
+** Output the (number of elements in the file) – (length of the nth element)