Question

-{-6+4[2-5(4-3(4-3)+2(7-3)))]+2}-1

Answer 1

Explicación paso a paso:

-{-6+4[2-5(4-3(4-3)+2(7-3)))]+2}-1

-{-6+4[2-5(4-3(1)+2(4)))]+2}-1

-{-6+4[2-5(4-3+8))]+2}-1

-{-6+4[2-5(9))]+2}-1

-{-6+4[2-45]+2}-1

-{-6+4[-43]+2}-1

-{-6-172+2}-1

-{-176}-1

175