9. The sum of 114.65, 63.23 and15.42 is 10. What is the sum of 0.82,0.78 and 7.93? 11. The difference of 25.26 and N is 9.88. Find the value of N. 12. The difference of 77.03, 65.89, and 53.36 is 13. Perform the indicated operations: 38.66 - 11.8+ 25.12. 14. The sum of 27.31, 11.25 and N is 53.94. What is the value of N? 15. What is the difference of 1.89, 0.659 and 1.22?
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