1 + 2 - 2 + 1, 6 + 4 - 4 + 6, 7 + 2 - 2 + 7, 3 + 4 - 4 + 3, 5 + 1 - 1 + 5, 2 + 8 - 8 + 2, 4 + 2 - 2 + 4, 3 + 5 - 5 + 3, 3 + 1 - 1 + 3, 7 + 3 - 3 + 7,

Equivalent Expressions

Leaderboard

Visual style

Options

Switch template

Continue editing: ?