rrect answer 1. If you add 0.45 to the difference of 9.03 and 7.9 what number will you get? A. 15.8 (B) 1.58 C. 15.9 D. 1.59 2. The sum of 9.432 and 10.75 is th A. 20.182 B. 20.192 C. 21.182 D. 21.192 th 3. Find the sum of the following numbers 0.12 +1.419 + 2.6 = 10 C A. 41.39 B. 413.9 C. 0.4139 D. 4.139 4. Decrease 0.0587 by 3 thousandths the answer is A. 0.0557 B. 0.0287 C. 0.0554 D. 0.287 5. Subtract 78.345 from 321.09 the answer is _ A. 244.746 B. 242. 746 C. 242.745 D. 243.745