Question
PSLE
Anna bought 9r packets of lollipops. Each packet contained 18 lollipops. After eating 9 packets of lollipops, how many lollipops had she left? Give the answer in terms of r in the simplest form.
2 m

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PSLE
Anna bought 9r packets of lollipops. Each packet contained 18 lollipops. After eating 9 packets of lollipops, how many lollipops had she left? Give the answer in terms of r in the simplest form.