The U.S. dollar was mixed against other major currencies in European trading Wednesday. Gold prices fell. The euro was quoted at US$1.2700, down from US$1.2701 on Tuesday. Other dollar rates: _106.73 Japanese yen, up from US$106.22 _1.2075 Swiss francs, up from US$1.2067 _1.2244 Canadian dollars, down from US$1.2253 The British pound was quoted at US$1.8382, up from US$1.8374. Gold dealers in London fixed a recommended price of US$422.20 bid per troy ounce at midmorning, down from US$420.80 late Monday. In Zurich the bid price was US$421.75, down from US$422.23. Gold fell US$4.35 in Hong Kong to close at US$421.65. Silver opened in London at US$6.97 bid per troy ounce, down from US$7.04.