3.5hm2=________m2?????????????750hm2=________km2.

发布时间:2020-08-10 15:51:55

3.5hm2=________m2?????????????750hm2=________km2.

网友回答

35000    7.5
解析分析:(1)把3.5hm2换算成m2数,用3.5乘进率10000得35000m2;
(2)把750hm2换算成km2数,用750除以进率100得7.5km2.

解答:(1)3.5hm2=35000m2;
(2)750hm2=7.5km2.
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