问题
填空题
植树节共植树105棵树,有5棵未成活,成活率是______.
答案
(105-5)÷105×100%,
=100÷105×100%,
≈95.2%;
答:成活率约是95.2%.
故答案为:95.2%.
植树节共植树105棵树,有5棵未成活,成活率是______.
(105-5)÷105×100%,
=100÷105×100%,
≈95.2%;
答:成活率约是95.2%.
故答案为:95.2%.