1/2 + 3/9 = 9/18 + 6/18 = 15/18 = 5/6 = 0.8(3)
Salutare !
0,5 = 1/2 = 1 : 2 = 0,5
0,(3) = 3/9 = 3 : 9 = 0,(3)
1/2 + 3/9 =
9) 1/2 = 9/18
2) 3/9 = 6/18
6+9/18 = 15/18 ( 3 = 5/6
5/6 sau 5 : 6 = 0,8(3)
Succes !
#Albert1001
