Question

Numarul 1, (3) + 1,(4) + 1,(5)+1,(6)=

Answer 1

Răspuns

6

Explicație pas cu pas:

1 , ( 3 ) + 1 , ( 4 ) + 1 , ( 5 ) + 1 , ( 6 ) =

= ( 13 - 1 ) / 9 + ( 14 - 1 ) / 9 + ( 15 - 1 ) / 9 + ( 16 - 1 ) / 9

= ( 12 / 9 )  + ( 13 / 9 )  + ( 14 / 9 )  + ( 15 / 9 )

= ( 25 / 9 )  + ( 14 / 9 ) + ( 15 / 9 )

= ( 39 / 9 ) + ( 15 / 9 )

= 54 / 9 = 6