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(12/35-7/20)x(-1-1/6)

Răspuns :

(12/35-7/20)x(-1-1/6)=0,008(3)
( 12 / 35 - 7 / 20 ) x ( - 1 - 1 / 6)=
( 48 / 140 - 49 / 140 ) x ( - 6 / 6 - 1 / 6 )=
- 1 / 140 x ( -7 / 6 ) =
7 / 840 =
0 , 008 ( 3 )