`625 xx 32 + 25 xx 50 xx 34`
`= 625 xx 32 + (25 xx 50) xx 34`
`= 625 xx 32 + 1250 xx 34`
`= 625 xx 32 +(1250:2)xx(34xx2)`
`= 625 xx 32 + 625 xx 68`
`=625xx(32+68)`
`= 625xx100`
`= 62500`
=625 x 32 + 1250 x 34
=625 x 32 + 625 x 68
=625 x (32 + 68)
=625 x 100
=62500