369x123-123x9-360x23请问巧算法
2个回答
369x123-123x9-360x23=123x(369-9)-360x23=123x360-360x23=360x(123-23)=36000
相关问题
369×123-123×9-369×20
369+123-123
123×( )=369?
123+123+123等于()X()
123x(-7)+23x7怎么简便运算
123x456x789+123+456+789=?
速算,123*23+123+123*76=
123+456的简便算法简便算法123+456
(100+0.123+0.245+8.9)x(0.123+0.245+8.9+12.71)-(100+0.123+0.2
例:若x=123 456 789×123 456 786,y=123 456 788×123 456 787,试比较x,