Question
PSLE
Gem had 7j chikoos. She bought another 5 chikoos and gave 4j chikoos to her students. Gem's daughters then ate half of the remaining chikoos. How many chikoos had she left? Give your answer in terms of j in the simplest form.
2 m

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PSLE
Gem had 7j chikoos. She bought another 5 chikoos and gave 4j chikoos to her students. Gem's daughters then ate half of the remaining chikoos. How many chikoos had she left? Give your answer in terms of j in the simplest form.