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 ▸Prove that the square of an odd number is always 1 more than a multiple of 4
expand and simplify (x+7)(2x+4)
work out the value of 4a + 2b when a = 4 and b = 3
Sam needs to make a drink from orange cordial and lemonade in the ratio 1:9. How much orange cordial does he need to make 1500ml?