Question

51. A is the smallest four-digit number formed by
using all the digits 0, 1, 2, and 3. B is the greatest
four-digit number formed by using all the digits 0,
1, 2, and 3. Find B- A.​

Answer 1

Answer:

2187

Step-by-step explanation:

smallest no. = A = 1023

greatest no. = B = 3210

B - A = 2187

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