Question

what is 20-40+20+40??

Answer 1

20-40=-20

20+40=60

-20+60=40

Answer 2

Answer:

We will get the value of 20-40+20+40 is 40.

Step-by-step explanation:

• As per the question we have to evaluate the given data.

        Given data:- 20-40+20+40.

        To find:- Value of 20-40+20+40.

        Solution:-

• To solve the above question we will follow the BODMAS rule.

• BODMAS is an order of mathematic operations.

• It stands for,

      B= bracket

      O= order of power or rules

      D= division

      M= multiplication

      A= addition

      S=subtraction

       $\begin{array}{l}=20-40+20+40 \\=-20+20+40 \\=0+40 \\=40\end{array}$