65432.1*123456-65432.2*123455=

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65432.1*123456-65432.2*123455=65432.1*123456-65432.2*123455=65432.1*123456-65432.2*123455=65432.1*12

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

65432.1*123456-65432.2*123455= 123456六个数能组合出多少个组合,像65432这种组合? 23456+65432*65432等于几 123456+123456-123456-123456 123456 123456 123456 123456 123456 123456 .123456* 123456?123456? 123456+123456+123456+123456=? 123456/123456+123456等于 123456+123456+123456-1 123456+123456-123456+7890 123456+123456+123456 123456+123456-123456+123456-123456+123456-123456+1234567+123456-123456+123456+123456-123456