55x10.34+104.3x4.4+104.3x0.1(x代表乘的意思)
问题描述:
55x10.34+104.3x4.4+104.3x0.1(x代表乘的意思)
答
55x10.34+104.3x4.4+104.3x0.1
=(55x10+55x0.34)+104.3x(4.4+0.1)
=(550+18.7)+104.3x4.5
=568.7+469.35
=1038.05