Question
PSLE
Pamela bought 9d packets of mochi balls. Each packet contained 18 mochi balls. After eating 10 packets of mochi balls, how many mochi balls had she left? Give the answer in terms of d in the simplest form.
2 m

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PSLE
Pamela bought 9d packets of mochi balls. Each packet contained 18 mochi balls. After eating 10 packets of mochi balls, how many mochi balls had she left? Give the answer in terms of d in the simplest form.