#include<cstdio>
#include<cstring> 
#include<string>
using namespace std;
char s[10001],ans,sum;
int main()
{
    int n;
    gets(s);
    int pd=0;
    char jl;
    for(int i=strlen(s)-1;i>=0;i--)
    {
        s[i+1]=s[i];
        if(s[i]>='a'&&s[i]<='z')
        {
            jl=s[i];
        }
    }
    s[0]='+';
    int h;
    for(int i=1;i<=strlen(s);i++)
    {
        if(s[i]=='=')
        {
            pd=1;
        }
        if(s[i]>='a'&&s[i]<='z')
        {
            int cnt=i-1;
            h=0;
            while(s[cnt]>='0'&&s[cnt]<='9')
            {
                h=h*10+s[cnt]-'0';
                s[cnt]='.';
                cnt--;
            }
            
            if(pd==0)
            {
                if(s[cnt]=='-')
                ans-=h-'0';
                else
                ans+=h-'0';
            }
            else
            {
                if(s[cnt]=='-')
                    ans+=h-'0';
                else
                    ans-=h-'0';
            }
        }
        if(s[i]=='+'||s[i]=='='||s[i]=='-')
        {
            int cnt=i-1;
            h=0;
            while(s[cnt]>='0'&&s[cnt]<='9')
            {
                h=h*10+s[cnt]-'0';
                s[cnt]='.';
                cnt--;
            }
            if(pd==0)
            {
                if(s[cnt]=='-')
                sum+=h-'0';
                else
                sum-=h-'0';
            }
            else
            {
                if(s[cnt]=='-')
                {
                    sum-=h-'0';
                }
                else
                sum+=h-'0';
            }
        }
    }
    
    //sum=-sum;
    printf("%d %d %c=%.3lf\n",ans,sum,jl,1.0*sum/ans);
    return 0;
}