I've used #!/bin/sh python3 -c "from math import *; print($1)" as my calculator for some time now, and it's quite useful. I need to invoke it with quotes

I've used #!/bin/sh python3 -c "from math import *; print($1)" as my calculator for some time now, and it's quite useful. I need to invoke it with quotes though: calc '100/34.2'