#include <iostream>
#include <algorithm>
#include <stack>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <cstdlib>
using namespace std;
stack<char> op;
stack<double> od;
void deal(char str[]);
void count();
int priorityJudge(char ope1, char ope2);
int main() {
int times;
char str[1005];
scanf("%d", ×);
while (times--) {
scanf("%s", str);
deal(str);
}
return 0;
}
void deal(char str[]) {
while (!od.empty()) od.pop();
while (!op.empty()) op.pop();
int i = 0, length = strlen(str);
op.push('=');
while (i < length) {
if (isdigit(str[i])) {
char s[1010];
int count = 0;
while (isdigit(str[i]) || str[i] == '.') {
printf("%c", str[i]);
s[count++] = str[i++];
}
s[count] = '\0';
od.push(atof(s));
}else {
if (priorityJudge(op.top(), str[i]) < 0) {
op.push(str[i]);
i++;
}else if(priorityJudge(op.top(), str[i]) == 0) {
op.pop();
i++;
}else {
printf("%c", op.top());
count();
}
}
}
printf("=\n");
printf("%.2lf\n", od.top());
}
void count() {
double a = od.top();
od.pop();
double b = od.top();
od.pop();
char c = op.top();
op.pop();
if (c == '+') od.push(b + a);
else if (c == '-') od.push(b - a);
else if (c == '*') od.push(b * a);
else od.push(b / a);
}
int priorityJudge(char op1, char op2) {
if(op1 == '+' || op1 == '-') {
if (op2 == '*' || op2 == '/' || op2 == '(') return -1;
else return 1;
}
if (op1 == '*' || op1 == '/') {
if (op2 == '(') return -1;
else return 1;
}
if (op1 == '(' && op2 == ')') return 0;
if (op1 == '=' && op2 == '=') return 0;
return -1;
}
#include <iostream>
#include <algorithm>
#include <stack>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <cstdlib>
using namespace std;
stack<char> s;
void stringChange(string & temp, string & str);
int priorityJudge(char c);
int main() {
int times;
string str, tempString = "";
cin >> times;
while (times--) {
cin >> str;
stringChange(tempString, str);
cout << tempString << endl;
tempString.clear();
str.clear();
}
return 0;
}
void stringChange(string & temp, string & str) {
while (!s.empty()) s.pop();
int i = 0, length = str.size();
s.push('#');
while (i < length) {
if (str[i] == '(') s.push(str[i++]);
else if (str[i] == ')') {
while (s.top() != '(') {
temp += s.top();
temp += ' ';
s.pop();
}
s.pop();
i++;
}else if (str[i] == '+' || str[i] == '-' || str[i] == '*' || str[i] == '/') {
while (priorityJudge(s.top()) >= priorityJudge(str[i])) {
temp += s.top();
temp += ' ';
s.pop();
}
s.push(str[i++]);
}else if ((str[i] <= '9' && str[i] >= '0') || str[i] == '.') {
while ((str[i] <= '9' && str[i] >= '0') || str[i] == '.') {
temp += str[i++];
}
temp += ' ';
}else if (str[i] == ',' || str[i] == '=') i++;
}
while (s.top() != '#') {
temp += s.top();
s.pop();
temp += ' ';
}
temp += '=';
}
int priorityJudge(char c) {
if (c == '+' || c == '-') return 1;
else if (c == '*' || c == '/') return 2;
return 0;
}