Question

Calcule o valor de 6 1/2 – (1 x 2/9 + 2 x 5/6)
( a ) 1 3/5
( b ) 2 4/5
( c ) 2 4/9
( d ) 3 7/8
( e ) 3 8/9

Answer 1

6 1/2 - [ 1 x 2/9 + 2 x 5/6 ] 1/2 - 1 x 2/9 + 2 x 5/6 = 10/60