(0.08十 4)x0.25x12.5的简便计算

2025-04-08 11:03:02
推荐回答(1个)
回答1:

(0.08十 4)x0.25x12.5
=0.08x0.25x12.5+4x0.25x12.5
=0.08×12.5×0.25+1×12.5
=0.25+12.5
=12.75
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