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动物学校的黑板报前,很多动物挤着看刚刚刊出的数学园地。他们边看边议论着。"瞧,这些算式真有趣:420÷10+25×8
Animal school blackboard newspaper, a lot of animals crowded to see just published mathematics field. They talked and talked about. Look, these formulas are really interesting: 420 ÷ 10 + 25 × 8