+ {+ b) }. H# U6 w$ ^0 H5 W今天打电话约了一家车行,$25,打算这几天过去看看。
9 \* w# H$ b$ `' e , r% z* G( Q3 {% i( c(60+4x15)/5=$24 ; h3 r! x5 n, J( j7 a ) p, k3 z, Y* {3 G3 Q$25 is the best way. $24 is cheaper by $1 however if you lose one coupon (npt difficult to happen).........