根据皮亚杰的理论，能够解决5X6这个问题的儿童属于（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30558' and id < 2466480 and id<>'2466480' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30558' and id > 2466480 and id<>'2466480' order by id asc limit 5