402+359/216+305/354+(229+46)的简便运算
问题描述:
402+359/216+305/354+(229+46)的简便运算
答
402+359/216+305/354+(229+46)
=402+1+143/216+305/354+229+46
=678+35/216+64/177+1
=679+(2065+4608)/12744
=679+6673/12744
=679又6673/12744
=679.523619……