Question

3[1 - [4 + 2} + 3(5)] -9​

Answer 1

Respuesta:

21

Explicación paso a paso:

3 [ 1 - [ 4 + 2 } + 3 ( 5 ) ] -9

3 [ 1 - [ 6 } + 15 ] -9

3 [ 10 ] - 9

30 - 9

21