nums = list(map(int,input().split())) def dfs(nums): if len(nums) == 1: if abs(nums[0]-24)<1e-6: return True for i in range(len(nums)-1): for j in range(i+1,len(nums)): a = nums[i] b = nums[j] for op in ["+","-","*","/"]: for k in range(2): if k==0: if op=="/" and b==0: return False else: new_num...