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The odometer of my car indicates 187569. All the digits of this number are different. After how many more kilometres will this happen again?
A. 1 B. 21 C. 431 D. 12431 E. 13776
e. 13776
B) 21
it's b because 187569 + 21 =187590
e. 13776
ReplyDeleteB) 21
ReplyDeleteit's b because 187569 + 21 =187590
ReplyDelete