39×6+39×50是脱式计算
发布网友
共1个回答
热心网友
39×6+39×50
=234+1950
=2184
热心网友
39×6+39×50
=234+1950
=2184
热心网友
39×6+39×50
=234+1950
=2184
热心网友
39×6+39×50
=234+1950
=2184
热心网友
39×6+39×50
=234+1950
=2184
热心网友
39×6+39×50
=234+1950
=2184
