萝卜有4筐，白菜是萝卜地3倍，白菜有多少筐？'j+\3j.l({1B8m1N0Z*q2_.j6i
算式：提示-n2j'\9T*e'j+\3j.l({1B8m1N0Z*q2_.j6i
答；白菜有+V8[:c2G3E8c筐.。'j+\3j.l({1B8m1N0Z*q2_.j6i