如题所述
第1个回答 2018-01-05
98x74
=(100-2)x74
=100x74-2x74
=7400-148
=7252本回答被网友采纳
=(100-2)x74
=100x74-2x74
=7400-148
=7252本回答被网友采纳
第2个回答 2018-01-05
98x74
=(100-2)x74
=100x74+2x74
=7400-148
=7252
=(100-2)x74
=100x74+2x74
=7400-148
=7252
第3个回答 2020-06-05
很好,没有错,很好看,Verygood
第4个回答 2019-09-30
98x74 =(100-2)x74 =100x74-2x74 =7400-148 =7252