Question

efetue a operação indicada

(1/2.6/5.1/3:3/10-1):1/9

Answer 1

1/2 . 6/5 . 1/3 = 6/30 = 1/5

3/10 - 1 = (3 - 10)/10 = -7/10

(1/5 : -7/10) : 1/9 = 

(1/5 * 10/-7):1/9 =

10/-35 :1/9 = 

-5/7 * 9/1 = -45/7

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23/02/2016 
Sepauto - SSRC
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