"3×6除以85%等于几"...3×6除以85%等于几

　"9×9除以837等于几"...9×9除以837等于几

　"546×除以78等于几"...546×除以78等于几

　"208×75除以78等于几"...208×75除以78等于几

　"78×94除以78等于几"...78×94除以78等于几

　"720×44除以78等于几"...720×44除以78等于几

　"628×3除以78等于几"...628×3除以78等于几

　"314×3除以78+5等于几"...314×3除以78+5等于几

　"60×25除以85%等于几"...60×25除以85%等于几

　"19×42除以78等于几"...19×42除以78等于几