Bald Mountain = 1.5 * 100 = <<1.5*100=150>>150 cm
Billy Mountain = 3.5 * 100 = <<3.5*100=350>>350 cm
Mount Pilot = <<126=126>>126 cm
Billy + Pilot = 350 + 126 = <<350+126=476>>476 cm
476 - 150 = <<476-150=326>>326 cm
Billy Mountain and Mount Pilot received 326 more centimeters of snow than Bald Mountain.
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