Question

[ o,(1) + 0,(2) +0,(3) +0,(4) ]:10=

Answer 1

..... = (1+2+3+4)/9  : 10 = 10/9 : 10 = 1/9    (10 cu 10 se simplifica !)

Answer 2

[ 0,(1) + 0,(2) +0,(3) +0,(4) ]:10
= (1/9+2/9+3/9+4/9):10
=10/9:10
=10/9×1/10
=1/9