Question

1-resolva:
a)3/5-6/4
b)8:3/4
c)6:3/2
d)3/2:4/5
e)8/8-2/4

Answer 1

Explicação passo-a-passo:

1-resolva:

a)3/5-6/4

3/5-3/2

(2.3-5.3)/10

(6-15)/10

= -9/10

b)8:3/4

= 8.4/3

= 32/3

c)6:3/2

= 6.2/3

= 12/3

= 4

d)3/2:4/5

= 3/2.5/4

= 15/8

e)8/8-2/4

= 1-1/2

= (2-1)/2

= 1/2