题目描述
Problem Statement:
Given a simple arithmetic expression you need to find the result in
least repersentable mixed format.
note:expression contains only addition and substraction.
Input format
first line of input contains the no of test cases T. following T test cases
contains the expression.
Output format
output contains T line in which ith line each contains the result corrosponding to ith
expression.
SAMPLE INPUT
5
1/2+2/3
-4/7+1
2+7/8
1/4-3/4
17/8-3/8
SAMPLE OUTPUT
1_1/6
3/7
2_7/8
-1/2
1_3/4
输入格式
见题面
输出格式
见题面
样例输入
8
1-9
8-7
8/7-9/8
4/5-36/72
0-12/5
1234/6-8
1/6-0
7/8-9/6
样例输出
1109_99/100
9
4_41/56
-6_2/3
-2_2/3
-4_5/8
0
-13/20
5_37/84
-1_554/765