如题所述
第1个回答 2020-04-25
你好,这道题简便算法如下:
45×98
=45×100-45×2
=4500-90
=4410
望采纳。本回答被网友采纳
45×98
=45×100-45×2
=4500-90
=4410
望采纳。本回答被网友采纳
第2个回答 2020-04-25
45×98
=45×(100-2)
=45×100-45×2
=4500-90
=4410
应该是这样吧
=45×(100-2)
=45×100-45×2
=4500-90
=4410
应该是这样吧
第3个回答 2020-04-25
45×(100-2)
=45×100-45×2
=4500-90
=4410
=45×100-45×2
=4500-90
=4410
第4个回答 2020-04-25
45×98
=45×(100-2)
=45×100-45×2
=4500-90
=4410
=45×(100-2)
=45×100-45×2
=4500-90
=4410
第5个回答 2020-04-25
45×98
=45×100-45×2
=4500-90
=4410
=45×100-45×2
=4500-90
=4410