#!/bin/bash

addmul="[0-9]+\ [+*]\ [0-9]+"
singpar="\([0-9]+\)"

part1=0 part2=0

while read -r l
do
    m="$l"
    m=${l//(/((}
    m="(${m//)/))})"
    m=${m//\*/)*(}
    ((part2+=m))

    while [[ $l =~ $addmul ]]
    do
        l=${l/"$BASH_REMATCH"/$((BASH_REMATCH))}
        if [[ $l =~ $singpar ]]
        then
            l=${l/"$BASH_REMATCH"/$((BASH_REMATCH))}
        fi
    done
    ((part1+=l))
done
echo "$part1"
echo "$part2"