Question

7×{4+[(10×4-23)+3)]}

Answer 1

7×{4+[(10×4-23)+3)]}

=7×{4+[(40-23)+3]}

=7.{4+[17+3]+3}

=7.{4+[20]+3}

=7.{4+20+3}

=7.{24+3}

=7.{27}

={7.27}

=169


espero ter ajudado!

boa noite!