Question

Calcule o valor das expressões:

A) (12+2.5)-8
B)25-(15+6.3)
C)25+[7+(8-4.2)
D)16:2.4
E)14+3.12​

Answer 1

Resposta:

A) 14

B) -8

C) 32

D) 2

E) 50

Explicação passo-a-passo:

A) (12+2.5)-8 =

= 12+10-8

= 14

B) 25-(15+6.3)

= 25-(15+18)

=25-33

= -8

C) 25+[7+(8-4.2)]

= 25+7+0

= 32

D) 16:2.4

= 16:8

= 2

E) 14+3.12

= 14+36

= 50