Additional Activities A. Find the value of N. Add the following mixed decimal numbers. Write your solution on your answer sheet. 1.) 57.9028 + 5.8913 - N 2.) 73.9018 + 45.8907 - N 3.) 6 710.8901 + 3.8017 = N 4.) 8.9018 + 78.6390 = N 5.) 926.3791 + 468.8216 = N​