Answers

2016-08-04T20:03:39+08:00
Ahhhh ok ,so whats your question?

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2016-08-04T20:09:02+08:00
No, only 1 000 000 -1 is equal to 6 digits. Other 7 digit-numbers like 1234567 - 1 is 123456 which means it's still 7 digits. But if you say 7-1 it is indeed 6
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