Question
PSLE
Natalie had 7a chikoos. She bought another 3 chikoos and received 2a chikoos from her friends. Natalie's brothers then ate half of the remaining chikoos. How many chikoos had she left? Give your answer in terms of a in the simplest form.
2 m

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PSLE
Natalie had 7a chikoos. She bought another 3 chikoos and received 2a chikoos from her friends. Natalie's brothers then ate half of the remaining chikoos. How many chikoos had she left? Give your answer in terms of a in the simplest form.