如题所述
第1个回答 2021-04-24
脱式计算怎么算,这是我看过讲解的最清晰的了
第2个回答 2017-03-30
103×45
=(100+3)x45
=100x45+3x45
=4500+135
=4635本回答被网友采纳
=(100+3)x45
=100x45+3x45
=4500+135
=4635本回答被网友采纳
第3个回答 2017-03-30
=(100+3)X45
=100X45+3X45
=4500+135
=4635
=100X45+3X45
=4500+135
=4635