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Question
Liam and Noah were playing badminton. They had a total of 10 shuttlecocks at the start of the game. They've used two shuttlecocks in three games. In the end, how many shuttlecocks are left?
- 8
- 8
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Solution
The correct option is A 8
Using chip model +10 can be represented as ten positive chips.
Two shuttlecocks were used in three games. As a result, two positive chips must be removed.
∴ Number of left out positve chips are
Answer: 8
Using chip model +10 can be represented as ten positive chips.
Two shuttlecocks were used in three games. As a result, two positive chips must be removed.
∴ Number of left out positve chips are
Answer: 8
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