Try another version of this question Translate and simplify the expression: The sum of -13 and 6 =
Calculated Results: Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Box 2: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Be sure your variables match those in the question `-13+6`
Enter DNE for Does Not Exist, oo for Infinity -7