Question

x.27+3.14+16.9=213

Answer 1

`x*27+3*14+16*9=213`

`=>x*27+42+144=213`

`=>x*27+42=213-144`

`=>x*27+42=69`

`=>x*27=69-42`

`=>x*27=27`

`=>x=27:27`

`=>x=1`