An incomplete pseudocode algorithm is given with a description of its purpose.
Write the missing arithmetic operator to complete the algorithm.
Purpose: Finding the remaining battery percentage of a smartphone after a period of use.
startingCharge = 100
chargeUsed = 35
remainingCharge = startingCharge ..... chargeUsed
Practise OCR GCSE Computer Science Programming fundamentals with exam-style questions for GCSE Computer Science. 100 questions, matched to the OCR GCSE Computer Science (J277) specification and written in Component 01 and Component 02 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.