# Ratio (age 11+)

Use conventional notation for the priority of operations including brackets, powers, roots, and reciprocals; apply BIDMAS/BODMAS consistently to evaluate complex numerical expressions

Builds on: Order of operations (hard, https://ai.page/c/order-of-operations/en.md)

Concept id: ratio-age-11. Subject: maths. Licence: CC BY-SA 4.0.

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