Question

calcule as expressões:
A)50+{10-2x[(6+4:2)-10-3)]}=

B) 180: {10+2x[20-45:(13-2x5)]}=​

Answer 1

Resposta:

A) 50+(10-2X(8-10-3)=

=50+(10-2X(-5))=

=50+(10+10)=

=50+20=

=70

As fotos são a resposta à B)