"470除以44等于几"...470除以44等于几

　"4704除以14×4等于几"...4704除以14×4等于几

　"470除以四十十五等于几"...470除以四十十五等于几

　"450除以70等于几"...450除以70等于几

　"4970除以45等于几"...4970除以45等于几

　"470-58除以4等于几"...470-58除以4等于几

　"460除以47等于几"...460除以47等于几

　"440除以45等于几"...440除以45等于几

　"4061除以475等于几"...4061除以475等于几

　"470除以47"...470除以47