#!/bin/bash
# function summa (){ summa=$(echo "${mat[@]/%/+}" | sed 's/+$//' | bc); lkm=$(echo "${mat[@]/%/+}" | tr -dc + | wc -m); echo 'matriisinsumma='$summa' keskiarvo='$(echo $summa/$lkm | bc) ;}; mat=({999..1}); summa mat
summaJaKeskiarvo (){ echo "${mat[@]/%/+}" | sed 's/+$//' > /tmp/delme; summa=$( cat /tmp/delme | bc); lkm=$(cat /tmp/delme | tr -dc + | wc -m); echo 'matriisinsumma='$summa' keskiarvo='$(echo $summa/$lkm | bc) ;}; mat=({999..1}); summaJaKeskiarvo mat
