$#Hy$
`(7 + 33 + 32) . 4 – 3 `
`= 72 . 4 – 3`
`= 288 – 3`
`= 285 `
`{12 : {400 : [500 – (125 + 25 . 7)}`
`= 12 : {400 : [500 – (125 + 175)`
`= 12 : {400 : [500 – 300] }`
`= 12 : {400 : 200 }`
`= 12 : 2`
`= 6`
`168 + {[2 . (24 + 32) - 2560] :72}`
`= 168 + {[2 . 56 - 2560] :72}`
`= 168 + {[112 - 2560] :72}`
`= 168 + (-2448 :72)`
`= 168 – 34`
`= 134 `