48+1.25+5010250.2*8怎么简便运算

分类: 作业答案 • 2021-12-29 14:50:01

问题描述：

48+1.25+50*1025*0.2*8怎么简便运算

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

48+1.25+50*1025*0.2*8怎么简便运算