（80-2）÷80×100%，
=78÷80×100%，
=97.5%．
答：成活率是97.5%．
实验小学六二中对少先队员植树80棵，死了2棵，求植树的成活率．
实验小学六二中对少先队员植树80棵，死了2棵，求植树的成活率．
数学人气：102 ℃时间：2020-05-03 19:14:10
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