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Bebras 2021 - Level 2 Question 5

BEBRAS · Bebras 2021 - Level 2

Question 5

The beavers often use pictures instead of digits to mark objects. The table below shows the symbols and their corresponding values. “Kí hiệu hải ly” means “Beaver symbol”; “Giá trị” means “Value”.

Question illustration

Symbol values by position in the source image, from left to right:

| Row / Position | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Upper symbol row | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Lower symbol row | 9 | 0 | 1 | 2 | 3 | 4 | 5 | 6 |

For example, the sequence Question illustration represents 56432.

Beaver Alex used the following sequence to mark his favorite book.

Question illustration

Which sequence below has the same value?
  1. Question illustration
  2. Question illustration
  3. Question illustration
  4. Question illustration