Answer:
first ones 11
Step-by-step explanation:
-22/-2=11
7.72 * 10^15
8*10^15 - 2.8*10^14 = 7.72 * 10^15
1/6
(3 1/3)/20=(10/3)×(1/20)=10/60=1/6
880
385/7=55x16=880