Question

Resolva as expressões com cálculos por favor

A) [(-8)³: (-2)^9] x [√144 : (2^7: 2^5)]
B) 3 x 9/4- {[ (2/3)² + 2 ] : √9/4
C) 6/5 : 1/7+2
D)( 1/2 x 19/7) : (2/4 - 1/6 ) +3

Answer 1

a) 3

b)553/108

c)52/5

d)99/14