题文
(1)
= (2)
=
(3)
= (4)9999+99992=
(5)11×12×13﹣12×13﹣260= (6)101×99×999+999=
(7)
= (8)1880×199.9﹣1999×187.9=
(1)
= (2)
=
(3)
= (4)9999+99992=
(5)11×12×13﹣12×13﹣260= (6)101×99×999+999=
(7)
= (8)1880×199.9﹣1999×187.9=
试题篮
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