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0.1+0.01+0.001+0.0001+0.00001要列递等式,都是1循环

题目详情
0.1+0.01+0.001+0.0001+0.00001
要列递等式,都是1循环
▼优质解答
答案和解析
0.1+0.01+0.001+0.0001+0.00001
=0.11+0.001+0.0001+0.00001
=0.111+0.0001+0.00001
=0.1111+0.00001
=0.11111