1000^2=100x100x100打一字谜_1000^2=100x100x100答案_1000^2=100x100x100谜底_1000^2=100x100x100的答案_1000^2=100x100x100的谜底_谜语大全及答案

谜语： 1000^2=100x100x100 【打一成语】