Question

Resolva e arme as seguintes contas:

a)[50-(20:2).3]+{15:5.(1+6)]

b){10-[90:(17+28]}

c)54-3.[(7+6:2)-(4.3-5)]-6

d){5+[12:(6-1)+1.3]}:(6-2)

????????
POR FAVOR ALGUEM ME RESPONDA !!!

Answer 1

a)|50-(10).3|+3.7|
50-30|+21
20+21
41

b)|10-|90:45|
10-2=8
c)54-3.|(7+3)-(12-5)|-6
   54-3.|10-7|-6
54-3.3-6=
54-9-6=
45-6=39
d)|5+|12:5+3|:4
|5+|2,4+3|:4
|5+5,4:4=
5+1,35=6,35