Find number abc
If 7babc + 9a2bc = 1cb272 find number abc. Multiple solutions may exist.Correct answers: 22
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Zipper patentIn 1893, U.S. patent No. 504,038 was issued to Whitcomb L. Judson for a "Zipper Clasp Locker or Unlocker for Shoes." |