2.85,2580,28.5,0.0285,0.00285与0.285比较,扩大到原来的几倍或缩小到原来的几分之一?

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2.85,2580,28.5,0.0285,0.00285与0.285比较,扩大到原来的几倍或缩小到原来的几分之一?
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2.85,2580,28.5,0.0285,0.00285与0.285比较,扩大到原来的几倍或缩小到原来的几分之一?
2.85,2580,28.5,0.0285,0.00285与0.285比较,扩大到原来的几倍或缩小到原来的几分之一?

2.85,2580,28.5,0.0285,0.00285与0.285比较,扩大到原来的几倍或缩小到原来的几分之一?
0.285
1) 2.85 把 0.285 扩大了10倍;
2) 2850 把 0.285 扩大了10000倍;
3) 28.5 把 0.285 扩大了 100倍;
4) 0.0285 把 0.285 缩小到原来的 十分之一;
5) 0.00285 把 0.285 缩小到原来的 百分之一.