巧算过程解析752×1.25+4.45×12.5+0.035×125
解题过程：
752×1.25+4.45×12.5+0.035×125
=1.25×（752+44.5+3.5）
=1.25×800
=1000
存疑请追问，满意请采纳
752*1.25+4.45*12.5+0.035*125
=752*1.25+44.5*1.25+3.5*1.25
=(752+44.5+3.5)*1.25
=800*1.25
=1000
752*1.25+4.45*12.5+0.035*125
=75.2*12.5+4.45*12.5+0.35*12.5
=12.5*（75.2+4.45+0.35）
=12.5*（75.2+4.8）
=12.5*80
=1000
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