301×72的简便运算的脱式运算过程
第1个回答 2017-03-27
301*72
=(300+1)*72
=300*72+72
=21600+72
=21672
=(300+1)*72
=300*72+72
=21600+72
=21672
第2个回答 2017-03-27
301X72
=300X72+1X72
=21600+72
=21672本回答被网友采纳
=300X72+1X72
=21600+72
=21672本回答被网友采纳