Question

-1+{5+4-3-7+1-9-[5+8-7-(7+8+6-9-23)-5]+3 POR FAVOR CON PROCEDIMIENTO

Answer 1

-1+{5+4-3-7+1-9-[5+8-7-(7+8+6-9-23)-5]+3

R// -1+{5+4-3-7+1-9-[5+8-7-7-8+9+23-5]+3
   -1+{5+4-3-7+1-9-5-8+7+7+8-9-23+5+3
   -1+5+4-3-7+1-9-5-8+7+7+8-9-23+5+3
14

Answer 2

-1+{5+4-3-7+1-9-[5+8-7-(7+8+6-9-23)-5]+3=
-1+{5+4-3-7+1-9-[5+8-7+11-5]+3=
-1+{5+4-3-7+1-9-12+3=
-1+{5+4-3-7+1-9-12+3=
-1-18=
-19