Question

A)(7/8).(+3/2).(-4/3)=
B) (-0,5). (-16/25) . (-1/8)=
C) (-9) . (-8/3) . (+7/16)=
D) (-6) . (+2/3) . (-2/3) . (+6)=

Answer 1

Explicação passo-a-passo:

a) - 84/48=

- 84 ÷ 12

_______=

48 ÷ 12

- 7/4

b) (- 5/10) .(-16/25) . (-1/8)=

- 80/2000=

- 8/200=

- 8 ÷ 8

______=

200 ÷ 8

- 1/25

c) +504/48=

504 ÷ 12

_______=

48 ÷ 12

42/4=

42÷2

____=

4 ÷2

21/2

d) 144/9

144 ÷ 3

______=

9 ÷ 3

48/3=

16