48+1.25+50*1025*0.2*8怎么简便运算_数学解答

48+1.25+50*1025*0.2*8怎么简便运算

人气：475 ℃　时间：2020-09-30 20:10:35

解答

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