兰兰有42元钱，买一辆还差33元，一辆多少钱？6T2}'_5?)N(S5Z2a-q:y.K0?5E
算式：提示3P)d0e(l'I,k;]8V6T2}'_5?)N(S5Z2a-q:y.K0?5E
答：一辆(p-_+O'K0P(I+b7^6q3c2p+j6l+y'W元。6T2}'_5?)N(S5Z2a-q:y.K0?5E