One Is Right. Two Is -13 for sum Three Is 0 for sum Four Is 14 for product and 9 for sum Five Is 6 for sum Six Is -3 for sum. Seven Is 1 for sum Eight Is -13 for sum Nine Is -42 For Product Ten Is 32 For Product And 12 For Sum Eleven Is -63 for product and -2 for sum Twelve Is right Thirteen Is -13 for sum Fourteen Is 0 For sum Fiveteen Is right Sixteen Is Wrong. -9 + -9 = -18 Seventeen Is 19 for sum and 88 for product Eightteen Is right Nineteen Is -5 for sum and -84 for product Twenty Is -18 for sum Remember, Adding Negative To Negative Makes The Negative Larger. <span>Remember, Adding Negative To Positive Makes Positive Smaller. </span><span>Remember, Adding Positive To Positive Makes Positive Greater. </span> Remember, Negative Times Negative Is Positive. <span>Remember, Negative Times Positive Is Negative. </span>Remember, Positive Times Positive Is Positive.
