采松果,你能提出什么数学问题？,一共采了多少个？,一共采了多少个？,（个）,摆一摆,再放4根,松鼠妈妈比小松鼠多采了多少个？,松鼠妈妈比小松鼠多采了多少个？,（个）,摆一摆,拿走4根,练一练,1小猴有多少只？,（只）,练一练,2大恐龙比小恐龙长多少米？,（米）,练一练,3,325,465,725,672,574,663,444,836,786,263,885,475,练一练,4想一想，填一填,42345,625,740,342,562,407,练一练,4想一想，填一填,42345,625,740,342,562,407, , ,自己写一组,
