Question

resolva as expressões numéricas a baixo :
A) (1/3+1/9) X (5/4-3/4) B) [(1/5+1)x5]+1/3
C) [(7/5=2)x2]:3 D) [(0,5x2+1/3)x2/5]
E) [(2/5-3/4)x2/3]:3 F) [(25/10-3/5)x4]:2
G) [5x(1/3+1/9)x(5/4-3/4=1/3]:1/2 H) {[(1/2+1/3)+(1/3-1/4)]x1/3}x1/2

Answer 1

A) (1/3 + 1/9) x (5/4 - 3/4)

(3/9 + 1/9) x (5 - 3)

(3 + 1) x (5 - 3)

4 x 2

8