Question

2+[-2-3(2-7)-4]+12=
11+3(5[-1-3(2-6)-3]+12-1=

Answer 1

Respuesta:

2+[-2-3(2-7)-4]+12=23

11+3(5[-1-3(2-6)-3]+12-1=166

Explicación paso a paso:

la primera :2+[-2-3(2-7)-4]+12=

2+(-2-3×(-5)-4)+12

2+(-2+15-4)+12

2+(-6+15)+12

2+9+12=23

la segunda solucion : 11+3(5[-1-3(2-6)-3]+12-1=

=11+3{5[-1-3(2-6)-3]+12}-1

=11+3{5[-1-3(-4)-3]+12}-1

=11+3{5[[-1+12-3]+12}-1

=11+3{5[8]+12}-1

=11+3{40+12}-1

=11+3{52}-1

=11+156-1

=166

la respuesta es  =166