丁丁和大明比赛跳绳，丁丁跳192下，大明比丁丁多跳46下，大明跳了多少下？*M,g1o6Y9K8J2B5x'M:Y
算式：提示2K/I9W0G8S(R.b6O7r9A*M,g1o6Y9K8J2B5x'M:Y
答：大明条了,[7G'm9U*u.b;N2Q8E2r下。*M,g1o6Y9K8J2B5x'M:Y