To multiply, we do not need to care about the order; one value is multiplied for another one, no matter which direction we take:
zarrelli:~$ a=20 ; b=5 ; c=$((${a}*${b})) ; echo ${c}
100
To multiply, we do not need to care about the order; one value is multiplied for another one, no matter which direction we take:
zarrelli:~$ a=20 ; b=5 ; c=$((${a}*${b})) ; echo ${c}
100
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