using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;
using System.Globalization;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    static int[] NMi => ReadLine().Split().Select(c => int.Parse(c) - 1).ToArray();
    static int[][] NMap(int n) => Enumerable.Repeat(0, n).Select(_ => NMi).ToArray();
    static string[] SList(long n) => Enumerable.Repeat(0, (int)n).Select(_ => ReadLine()).ToArray();
    static long[] LList(long n) => Enumerable.Repeat(0, (int)n).Select(_ => long.Parse(ReadLine())).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var t = NN;
        var ans = new int[t];
        for (var u = 0; u < t; ++u)
        {
            var n = NN;
            var s = ReadLine();
            ans[u] = Change(n, s);
        }
        WriteLine(string.Join("\n", ans));
    }
    static int Change(int n, string s)
    {
        var ans = 0;
            var isminus = false;
        for (var i = 0; i < n; ++i)
        {
            if (s[i] >= '1' && s[i] <= '9')
            {
                for (var j = '1'; j <= '9'; ++j)
                {
                    if (isminus && s[i] > j) ++ans;
                    else if (!isminus && s[i] < j) ++ans;
                }
            }
            else if (s[i] == '+')
            {
                if (!isminus) ans += 9;
                isminus = false;
            }
            else if (s[i] == '-')
            {
                if (!isminus) ans += 9;
                isminus = true;
            }
            else
            {
                if (!isminus) ans += 9;
            }
        }
        return ans;
    }
}