48+1.25+50*1025*0.2*8怎么简便运算

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48+1.25+50*1025*0.2*8怎么简便运算48+1.25+50*1025*0.2*8怎么简便运算48+1.25+50*1025*0.2*8怎么简便运算48+1.25+50×1025×0.2

48+1.25+50*1025*0.2*8怎么简便运算
48+1.25+50*1025*0.2*8怎么简便运算

48+1.25+50*1025*0.2*8怎么简便运算
48+1.25+50×1025×0.2×8
=48+1.25+50×0.2 × 1025×8
=48+1.25+ 10 × 8200
=49.25 + 82000
=82049.25