First line an integer T means the number of case.
Next will be T line.
Every line contains exact one line in the format of
NUMBER1 STRING NUMBER2;
If STRING is “MULTIPLY”,just output one line with the product of NUMBER1 and NUMBER2;
If STRING is “ADD”,just output the sum of NUMBER1 and NUMBER2 in one line.
The STRING will only be ”MULTIPLY” or “ADD”.
0<=num1,num2<=100;
Output
T line.
each line with the sum or product of NUMBER1 and NUMBER2 acrodding to STRING.