333-33, 366, 236, 300, 333, 12+11, 23, 12, 13, 11, 88-8, 96, 88, 8, 80, 50-100+60, -110, 10, 60, 100, 55-5+5, 60, 50, 55, 65, 3-4+1, -1, 0, 1, 3, 55-22+33, 22, 55, 33, 66, 66-33+33, 66, 33, 99, 60, 3-2+1, 3, 1, 4, 2, 56-4, 52, 56, 60, 4, Challenging question:500x500, 2500, 250000, 1000, 25, Challenging question:1+2+3+4+5+6+7+8+9+10, 22, 55, 33, 44.

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