题文
下列各题,怎样算简便就怎样算.
(1)4.85×0.17+0.485×8.3 (2)
+
×99+
(3)2008×
(4)2
﹣2.86×(6.25﹣6
)
下列各题,怎样算简便就怎样算.
(1)4.85×0.17+0.485×8.3 (2)
+
×99+
(3)2008×
(4)2
﹣2.86×(6.25﹣6
)
试题篮
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