Question

cómo se resuelve?
(3.5-(8.7{-13.5-2.1}+2.1-11.9)+[5.2-(-2)]
​

Answer 1

Explicación paso a paso:

(3.5-(8.7{-13.5-2.1}+2.1-11.9)+[5.2-(-2)]

(15 -(56{-65-2}+2-99)+[10+2]

15 -(56{-67}-97)+[12]

15 -(3752-97)+12

15 -(3655)+12

15 -3655 +12

-3628