Question

В олимпиаде участвовало 54 человека. арифметическую задачу решили 30 человек. геометрическую решили 10 человек. ту и другую решили 5 человек Искать только: в олимпиаде участвовало 54 человека. арефметическую задачу решии 30 человек. геометрическую решили 10 человек. ту и другую решили 5 человек

Answer 1

А)(30-5)+(10-5)= 30 решили арифметическую или геометрическую.
б)30-5=25 только арифметическую
в)54-30-5=19не решили ни одной задачи

Answer 2

According to the given information, there were 54 participants in the Olympiad. Out of these, 30 people solved the arithmetic problem, 10 people solved the geometric problem, and 5 people solved both problems.

Number of Participants:

The Olympiad had a total of 54 participants [[1]].

Arithmetic Problem:

The arithmetic problem was solved by 30 people [[1]].

Geometric Problem:

The geometric problem was solved by 10 people [[1]].

Both Problems:

A total of 5 people were able to solve both the arithmetic and geometric problems [[1]].

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