某校六年级学生植树50棵,死了4棵,成活率是______

某校六年级学生植树50棵,死了4棵,成活率是______.
2025-06-28 05:08:12
推荐回答(1个)
回答1:

50-4
50
×100%,
=
46
50
×100%,
=92%;
答:成活率是92%.
故答案为:92%.