PowerShell, 89 Bytes:

$b=[string]::Concat(2*3);$c=[string]::Concat((3*3)-(2*2));[char][byte]$b.insert(2*2-3,$c)

It would be much shorter(35B) if we could use +:

[char][byte](""+(2*3)+""+(3*3-2*2))

edit: use of a I see no way around this(not a golf language)