Hello, Unix-Forum!
Yet another problem:
var=1.5
bc $var + 3.2
results in
File 1.5 is unavailable
So I must be doing something wrong but I don't know what.
intelinside
The message tells you that bc expects to read a file, but that "1.5" is not a file. Try:
echo "$var + 3.2" | bc
Yes! Thank you!