12. Add the difference of 6 and 2.09 to 4.8976, the answer is
A. 8.8076
B. 88.076
C. 880.76
D.8807.6
13. Subtract 2.006 from 3. What is the answer?
A. 2.006
B. 3
C.5.006
D.0.994
14. When the sum of 4.07 and 1.05 is added to 7.86, the answer is
A. 1.298
B. 12.98
C.1.198
D. 0.994
D. 11.98​