Bryce's answer to Lena's Primary 5 Maths Whole Numbers Singapore question.

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Bryce
Bryce's answer
10 answers (A Helpful Person)
There are two methods to this answer. You may choose the one you understand better. Though model may be inefficient at some times, it is good to visualise the problem sometimes.
Lena
Lena
3 years ago
Thank you.