Exercise · L5

Three-step anzan sequence

anzan anzan 8 min 数二六

L5Level

anzanSkill

anzanType

8mTime

Best for

Best for focused single-question practice and careful method review.

Practice rule: try this before opening the hint or answer.

Solve 18 + 7 - 4 + 5 mentally, then state the final total without writing intermediate steps.

Reusable visual engine

Visual support for Three-step anzan sequence

Value 26 · 二六

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