沪教版二年下应用题课件之一内容摘要:
,黄色郁金香有 281朵,你知道园林工人又运来了多少朵黄色郁金香。 281124=157(朵) 探究三 为了保护草原,草原上的人们对家禽家畜进行圈养,圈中有 8只羊和 7只鸭,它们一共有多少条腿。 8 4+ 7 2=46(条) 答:它们一共有 46条腿。 探究三 如果我们知道羊和鸭共有 22条腿,那么你能猜一猜有可能是几只羊和几只鸭呢。 羊的只数 腿的条数 鸭的只数 腿的条数 羊和。沪教版二年下应用题课件之一
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