请求各位大哥

寂寞烈火

echo $a*$b*$c/12|bc

寂寞烈火

echo "scale=2;$a*$b*$c/12"|bc

寂寞烈火

/home/lee/test#d=$(echo "scale=2;1000*3.475*230/12"|bc|cut -f1 -d'.')
/home/lee/test#f=$(echo "scale=2;1000*3.475*230/12"|bc|cut -f2 -d'.')
/home/lee/test#echo $(echo $d|rev|sed 's/.../&,/g'|rev).$f
66,604.16