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25x6十3x6.25十625%

题目详情
25x6十3x6.25十625%
▼优质解答
答案和解析
6.25x6+3x6.25+625%
=6.25x6+3x6.25+6.25
=6.25x(6+3+1)
=6.25x10
=62.5