i know i am way out of my league being on this forum but i am a mature student looking to get into college & for the corse i want i ned to repeat my maths exams! I tried signing up to a class but the pace was too fast for me. Anyway any help with this simple problem would be appreciated, thanks in advance!
Find the missing number in the following calculation:
My question is this,
what is the formula or procedure to finding out the missing number, other examples are
thanks again and i do apoligise for asking such a stupid question on here!