Question

suprimir parentesis , corchetes , llaves : -{3-8-[4-3+(5+2-10)-(4-5)-3]+4-8}+2​

Answer 1

Explicación paso a paso:

-{3-8-[4-3+(5+2-10)-(4-5)-3]+4-8}+2

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

-{3-8-[4-3-3+1-3]+4-8}+2

-{3-8-[-4]+4-8}+2

-{3-8+4+4-8}+2

-{-5}+2

5+2 = 7