Use BIDMAS to answer 2 + 7 x 10

Using BIDMAS we know that we should do multiplication before addition and therefore we would get, 7 x 10 which is 70 and then 2 + 70 which is 72.This is really important to have rule about orders of operations because there cannot be more than one answer to a calculation like this.

EB

Related Maths GCSE answers

All answers ▸

How to solve a quadratic by factorisation?


What is a vector?


A bag contains only apple and oranges. The probability an apple is picked randomly is 1 in 5. The apple is returned, and five more apples are added to the bag. The probability of an apple being picked is now 1in 3. How many apples were there originally?


Solve x^2 = 4(x – 3)^2