Answer :

To simplify the expression [tex]\( 20 - 20120 \div 20 \)[/tex], follow these steps according to the order of operations (PEMDAS/BODMAS), which means performing division before subtraction.

1. Perform the division operation first:
[tex]\[ 20120 \div 20 = 1006 \][/tex]

2. Now, substitute the result of the division back into the original expression:
[tex]\[ 20 - 1006 \][/tex]

3. Finally, perform the subtraction:
[tex]\[ 20 - 1006 = -986 \][/tex]

So, the simplified result of the expression [tex]\( 20 - 20120 \div 20 \)[/tex] is [tex]\(-986\)[/tex].
The answer is 19.

First you divide.
-20 divided by 20 = -1

Then you rewrite the equation.
20 - 1 = 19

Therefore, the answer is 19.