Respuesta :
Answer:
We can make 120 three digit distinct numbers
Step-by-step explanation:
Answer:
- 648
Step-by-step explanation:
If the number is xyz, we have:
- x = 1 to 9, total 9 ways
- y = 0 to 9, total 10 ways minus 1 to prevent repetition, so 9 ways
- z = 0 to 9, total 10 ways minus 2 ways to prevent repetition, so 8 ways
Total number of possible 3-digit numbers:
- 9*9*8 = 648