4,52:9-1,46:9=(4,52-1,46):9=3,06:9=0,34.
4,52:9 - 1,46 : 9
= (4,52 - 1,46):9
= 3,06:9=0,34
`4,52 : 9-1,46:9`
`=(4,52 - 1,46) : 9`
`=3,06 : 9 `
`= 0,34`
4,52:9-1,46:9
=[4,52-1,46]:9
=3,06:9
=0,34
4,52:9 - 1,46 : 9
= (4,52 - 1,46):9
= 3,06:9=0,34