Find number abc
If a10a1 + 919ac = 1229b9 find number abc. Multiple solutions may exist.Correct answers: 21
The first user who solved this task is Nasrin 24 T.
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Zipper patentIn 1893, U.S. patent No. 504,038 was issued to Whitcomb L. Judson for a "Zipper Clasp Locker or Unlocker for Shoes." |