问题
解答题
某乡植树造林，去年种树5000棵，结果有25棵没有成活，求成活率．
答案
5000-25=4975（棵），
×100%=99.5%，4975 5000
答：成活率是99.5%．
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某乡植树造林，去年种树5000棵，结果有25棵没有成活，求成活率．
5000-25=4975（棵），
×100%=99.5%，4975 5000
答：成活率是99.5%．
| Complete the sentence with the proper phrase in the box. (用方框里适当的短语完成句子。) | |
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