"178除以2+3等于几"...178除以2+3等于几

　"378-178除以2等于几"...378-178除以2等于几

　"1673除以3等于几"...1673除以3等于几

　"183除以3+7等于几"...183除以3+7等于几

　"1727除以3等于几"...1727除以3等于几

　"1783除以3等于几"...1783除以3等于几

　"1833除以2等于几"...1833除以2等于几

　"1836除以3等于几"...1836除以3等于几

　"1786除以38等于几"...1786除以38等于几

　"1730除以2等于几"...1730除以2等于几