Question

56-[(-3)+(8:4)+(5.10)-(7-2)]=
ajudem

Answer 1

56-[(-3)+(8:4)+(5.10)-(7-2)]
56-[-3+2+50-5]
56-44
12

Answer 2

Olá,

Vamos lá,

=56-[(-3)+(8:4)+(5.10)-(7-2)]
=56-[(-3)+(2)+(50)-(5)]
=56-[-3+2+50-5]
=56-[-3+2+50-5]
=56-[ 44]
=56 - 44
= 12