Find the difference between the greatest number and the smallest number among 3209, 6889, 7856, 6389.
A. 4647
B. 4640
C. 4650
D. 4645
Answer:A
Find the difference between the greatest number and the smallest number among 3209, 6889, 7856, 6389.
A. 4647 B. 4640 C. 4650 D. 4645