Question

COMO RESOLVER:

-20-6.[(-1).(10-3.7)+8-5.4] =

Answer 1

-20-6(-1).(10-31)+8-5.4)
-20-6(+21+8-20)
-20-6(+9)
-20-54
-74

Answer 2

a resposta é :
-20-6.[(-1).(10-21)+8-5.4]=
-20-6.[(-1).(-11)+8-5.4]=
-20-6.[11+8-5.4]=
-20-6.[11+8-20]=
-20-6.[19-20]=
-20-6.[-1]=
-26.-1=
26