地球绕太阳每秒运行约30千米,月亮绕地球每秒运行约8千米,地球绕太阳比月亮绕地球每秒多运行多少千米?9g3h'I/l1p:S8t0H:?-E'W
算式:提示5n3~6m2m8[,R)k9g3h'I/l1p:S8t0H:?-E'W
答:地球绕太阳比月亮绕地球每秒多运行:f8{7m9X千米。9g3h'I/l1p:S8t0H:?-E'W