Question

PRECISO DA CONTA DAS SEGUINTES OPERAÇÕES
a)10+6x2:4=
b)20+[4x(8-3)²]
c)50:[40:(5-1)]
d)(10-7)²x(4-1)²
e)88:{10-[50:(15+10)]}

obs: o simbolo '':''significa dividido

Answer 1

A) 10+6x2:4=
10+12:4=
10+3=
13

B)20+[4x(8-3)²]=
20+[4x25]=
20+100=
120

C)50:[40:(5-1)]=
50:[40:4]=
50:10=
5

D)(10-7)²x(4-1)²=
3²x3²=
9x9=
81

E) 88:{10-[50:(15+10)]}=
88:{10-[50:25]}=
88:{10-2}=
88:8=
11