Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

Which Operation would you do first

18 + (6 – 2) × 2

Are these two expressions equal?

(6 - 4) -1 and 6 - (4 - 1)

$$14\ +\ 8\times7-3$$  

Which operation comes first

The I in BIDMAS stands for Indices. Indices are :

In the question below you would start with

$$4-6\div2\times5$$  

Using BIDMAS you look at the Addition and Subtraction and choose

In this questions you would start with

$$15-5+6-4-2+3$$  

the Indices question

$$2^4$$   means