Answer :
There are 8 teams left after 4 rounds.
Divisions
Given that there are 128 teams entered in a basketball tournament, and half of the teams are eliminated each round, to determine how many teams are left after 4 rounds, the following calculation must be performed:
- Round 1 = 128 / 2 = 64
- Round 2 = 64 / 2 = 32
- Round 3 = 32 / 2 = 16
- Round 4 = 16 / 2 = 8
Therefore, there are 8 teams left after 4 rounds.
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