Question

7 ∗ 3 + [6 + 2 ∗ (4 + 3 ∗ 2) − 7 ∗] + 9 ÷ 3 =ayuda

Answer 1

Respuesta:

=21+[6+2•(4+6)-7]+3=

=21+[6+2•10-7]+3=

=21+[6+20-7]+3=

=21+19+3=

=43