D. 11. c. c. 3 12 D. 3 10 12. c. C. I 15 11 А. 15 D. II 13. CS 18 What is the difference of ? and ? A. B. What is the value of ? B. 1 Evaluate: A. Evaluate A. 1 / 2 What is 4 - 13? A. 3 B.27 7 BI 18 18 1 14. = B D. NI C. 1 13 15. C.32 D.2 15 15 15 Write the letter of the correct answer.