Its a pretty small and working Calculator script.
Just load the script into your bots remote and type in a channel you and your bot is on: !calc 5 + 2 or !calc 5+2
Have fun!
on *:TEXT:!calc*:#:{
msg $chan 7[9Calculator7]6 $2 $3 $4 2=13 $calc( $2 $3 $4 )
}
Fumph you like
on :TEXT:!calc:#:{
msg $chan ( $nick ) $2-4? = $calc( $2-4? )
}