早教吧 育儿知识 作业答案 考试题库 百科 知识分享

1.23+2.345-0.6=1.23,23是循环节,2.345,345是循环节,0.6,6是循环节1.23232323.+2.345345345.-0.6666666666=

题目详情
1.23+2.345-0.6=
1.23,23是循环节,2.345,345是循环节,0.6,6是循环节
1.23232323.+2.345345345.-0.6666666666=
▼优质解答
答案和解析
1.23232323.+2.345345345.-0.6666666666=23/99+345/999+2+1/3
=2+56/99+115/333
=2.9110019111001.(911001为循环节)