Answer :

To solve the expression [tex]\( 9 \times (20) - 45 \)[/tex], follow these steps:

1. Perform the multiplication:
[tex]\( 9 \times 20 \)[/tex]
[tex]\[ 9 \times 20 = 180 \][/tex]

2. Subtract 45 from the result of the multiplication:
[tex]\[ 180 - 45 \][/tex]

3. Complete the subtraction:
[tex]\[ 180 - 45 = 135 \][/tex]

So the result of [tex]\( 9 \times (20) - 45 \)[/tex] is [tex]\( 135 \)[/tex].