短語詞組短語Quintupling six is thirty 六的五倍是三十Quintupling two is ten 二的五倍是十Quintupling three is fifteen 三的五倍是十五Quintupling four is twenty 四的五倍是二十Quintupling eight is forty 八的五倍是四十Quintupling one is five 一的五倍是五Quintupling five is twenty -five 五的五倍是二十五Quintupling seven is thirty -five 七的五倍是三十五Quintupling nine is forty -five 九的五倍是四十五 返回 quintupling