65432.1*123456-65432.2*123455=

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 02:21:53
65432.1*123456-65432.2*123455=

65432.1*123456-65432.2*123455=
65432.1*123456-65432.2*123455=

65432.1*123456-65432.2*123455=
65432.1*123456-65432.2*123455
=65432.1*123456-(65432.1+0.1)*(123456-1)
=65432.1*123456-65432.1*123456-123456*0.1+65432.1*1+0.1
=65432.1-12345.6+0.1
=53086.6