"484除以49等于几"...484除以49等于几

　"4982除以47等于几"...4982除以47等于几

　"4850除以49等于几"...4850除以49等于几

　"4704除以49等于几"...4704除以49等于几

　"499除以47等于几"...499除以47等于几

　"7844除以49等于几"...7844除以49等于几

　"4820除以49等于几"...4820除以49等于几

　"4992除以48等于几"...4992除以48等于几

　"490除以46等于几"...490除以46等于几

　"484除以46等于几"...484除以46等于几