Question

12+(3-2 + 5)-(8+1) + (16-4)=​

Answer 1

Respuesta:

Explicación paso a paso:

12+3−2+5−(8+1)+16−4

=12+1+5−(8+1)+16−4

=12+6−(8+1)+16−4

=18−(8+1)+16−4

=18−9+16−4

=9+16−4

=9+12

=21