4+3, 3, 1, 4, 7, 5+8, 5, 3, 13, 8, 6+2, 4, 5, 2, 6, 9-6, 9, 3, 8, 6, 8-7, 1, 6, 8, 7, 5x4, 20, 4, 5, 10, 8x5, 20, 30, 10, 40, 9x4+8x3, 60, 30, 50, 40, 9x8-4x3, 70, 60, 90, 80, 10x5-5x4, 30, 40, 20, 50.

Math

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