Order of Operations
seven difficulty levels, timed, click to reveal
Difficulty
BIDMAS, brackets, powers and roots, a bracket to a power, invisible brackets (under a root or in a fraction), harder fractions, then long calculations
1 · BIDMAS
2 · Brackets
3 · Powers and roots
4 · Bracket to a power
5 · Invisible brackets
6 · Harder fractions
7 · Long calculations
Mixed 1–7
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L2
L3
L4
L5
L6
L7
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