Decide whether each proposed addition or subtraction of measurements is possible. If it is possible, write the result in the last column of the table. Be sure every answer you enter has the correct unit symbol. proposed Is this result El addition or subtraction possible? x10 46000 S - 29.000 ms = ? yes [I X S no 46000 kg 7 26000 In I ? yes [I no 39.00 g 11.00 g = ? yes I] no