Question

What is 2 {4 (9 - 7) + 1} quickly please

Answer 1

18

Explanation:

`2(4(9 - 7) + 1)`

`2(4 * 2 + 1)`

`2( 8 + 1)`

`2 * 9`

`= 18`

Answer 2

solution,

= 2{4×2+1}

=2{8+1}

=2×9

=18

Explanation:

This is the solution