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2+3= 53+4= 710-2=8How old are you? 你多大？Lets chantLets chantOld, old ,how oldOld, old ,how oldNine , nine, Im nine.Nine , nine, Im nine.Old, old, how oldOld, old, how oldSeven, seven, Im seven .Seven, seven, Im seven .HomeworkHomeworkGoodbye !
