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Find number abc

If 97cb9 - 2a9c7 = 7abb2 find number abc. Multiple solutions may exist.

Correct answers: 22

The first user who solved this task is Nasrin 24 T.

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Charlemagne

Died 28 Jan 814 (born c. 2 Apr 742).Frankish emperor who began educational reform. In 789, he started the establishment of schools teaching elements of mathematics, grammar, music and ecclesiastic subjects. Every monastery and abbey was expected to have a school for the education of the boys of the surrounding villages. Thus, he wished to replace the ignorance of the population in his realm with the ability to become more prosperous. The tradition of learning he initiated led to the expansion of medieval scholarship in the 12th-century Renaissance.«[a.k.a. Charles the Great, Carolus Magnus, Karolus Magnus, Karl der Grosse. The date and place of birth are uncertain and sources differ.]

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