What is 1200-200, 1000, 800, 1400, 600, 999, 10000, what is 160+60=, 220, 221, 219, 222, 218, 223, 130+20=, 150, 160, 250, 67, 65, 99, what comes after 23, 24, 22, 45, 25, 26, 27, what number comes before 56, 55, 43, 76, 67, 57, 58, 50+60=, 110, 111, 112, 109, 108, 113, 50+70=, 120, 121, 119, 118, 116, 122.

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