100-100 /100-100 =2 ans.

without ( ) in the statement, any answer is possible.

The way you typed it, and following the order of operation ...

100-100/100-100
= 100 - 1 - 100
= -1

To solve the expression 100 - 100 / 100 - 100, we need to follow the order of operations, also known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, Addition and Subtraction from left to right).

Let's break down the expression step by step:

Step 1: 100 ÷ 100 equals 1.
100 - 1 - 100 = 1 - 100, which gives us -99.

Therefore, the answer to the expression 100 - 100 ÷ 100 - 100 is -99, not 2.

It is important to remember that when using division and subtraction together in an expression, we need to perform the operations from left to right.

If there is any confusion regarding the order of operations, it may be helpful to use parentheses to clarify which operations should be performed first.