1.位数和数位所表示的意义是一样的·················································( × )
2.两条高相等的平行四边形拼在一起还是平行四边形·····························( × )
3、拆开一个包装就行了
拆开一个后,不管是苹果还是橘子,都可以分给两个人,另两个包就可以分了呀
1.位数和数位所表示的意义是一样的·················································( × )
2.两条高相等的平行四边形拼在一起还是平行四边形·····························( × )
3、拆开一个包装就行了
拆开一个后,不管是苹果还是橘子,都可以分给两个人,另两个包就可以分了呀