跳绳比赛,晓晓跳了50下,明明和晓晓一样多,他俩一共跳了多少下?({3F/I3i7C)~7?5j
算式:提示/D0\(K5N;O6C({3F/I3i7C)~7?5j
答:他俩一共跳了:M:L-D*^*|.~下。({3F/I3i7C)~7?5j