Question

sumas y restas combinadas ​

Answer 1

Explicación paso a paso:

856+{19-13-[6+(5-3)-(2+1)+(5-3)]}

856+(19-3-(6+2-(2+1)+2))

856+(19-3(6+2-3+2))

856+(19-3-(8-3+2))

856+(19-3-(5+2))

856+(19-3-7)

856+(19+(-3-7))

856+(19-10)

856+9

865

Answer 2

Respuesta:

amogus

Explicación paso a paso: