【正文】
nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nieen twenty thirty forty fifty sixty seventy eighty niy twentyone … twenty nine thirtyone … thirty nine fortyone … forty nine fiftyone … fifty nine sixtyone … sixty nine seventyone … seventy nine eightyone … eighty nine niyone … niy nine hundred Learn these numbers and find out the rules: 數(shù)字小結(jié): two —— twelve —— twenty three —— thirteen —— thirty four —— fourteen —— forty five —— fifteen —— fifty six —— sixteen —— sixty seven —— seventeen —— seventy eight —— eighteen —— eighty nine ——