Question
PSLE
Esther bought 12z packets of mochi balls. Each packet contained 19 mochi balls. After eating 10 packets of mochi balls, how many mochi balls had she left? Give the answer in terms of z in the simplest form.
2 m

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PSLE
Esther bought 12z packets of mochi balls. Each packet contained 19 mochi balls. After eating 10 packets of mochi balls, how many mochi balls had she left? Give the answer in terms of z in the simplest form.