Question

EXPLAIN ABOUT BODMAS

Answer 1

          B   -   Brackets    
           O  -  OFF
            D -  DIVISION    
           M -   MULTIPLY
            A-    ADD
             S - SUBTRACT           
      To figure that out, you need to know which parts of it to do first, for example the 2*5 or the 9+4. This is where BODMAS comes in. It stands for: 
Brackets, 
Division and Multiplication, 
Addition and Subtraction                                                    

Answer 2

bodmas means  
b-bracket
o-off
d-division
m-multiplication
a- addition
s- subtraction
this is the order for how to solve a sum 
when you are solving a sum you should solve in this order