Lauren H. answered • 12/07/18
Tutor
4.8
(24)
Experienced High School Chemistry Teacher
We are looking at numbers from 1000 to 9999.
9 x 112 = 1008 that's the first one!
9999 - 1008 = 8991 that's the difference!
8991/9 = 999 that's the rest!
999 + 112 = 1111 that's the sum!
Lauren H.
I see an error! I used 112, and should have used, just 1, as the other 111 fall below 1000. 999 + 1 = 1000
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12/08/18
Ping D.
The answer should be 100012/08/18