text: adding parentheses? where do you insert the parentheses in the following statements to make true -8+3-2+7= -2 -8+3-2+7= -16  4-5+2-6-11= 6 4-5+2-6-11= 2 -(8+3-2)+7= -2 -(8+3-2+7)= -16  4-5+2-(6-11)= 6 4-(5+2)-(6-11)= 2  man you really had me working there. i deserve the 10 points now!