如题所述
第1个回答 2020-04-13
简便计算过程方法如下
解:102×56
=(100+2)×56
=100x56+2x56
=5600+112
=5712
解:102×56
=(100+2)×56
=100x56+2x56
=5600+112
=5712
第2个回答 2020-04-13
简便计算
102×56
=100x56+2x56
=5600+112
=5712
102×56
=100x56+2x56
=5600+112
=5712