Question

How do you evaluate `100\times 3,897\times ( 30- 70)`?

Answer 1

See a solution process below:

Explanation:

First, execute the operation within the Parenthesis:

`100 xx 3,897 xx (color(red)(30) - color(red)(70)) => 100 xx 3,897 xx (color(red)(-40))`

Next, execute the Multiplication operations from left to right:

`100 xx 3,897 xx (color(red)(-40)) => 389,700 xx (color(red)(-40)) =>`

`-15,588,000`