Mr. and Mrs. Adams recently attended party at which there were three other couples. Various gift giving took place. No one gave gifts to his/her own spouse, no one gave gifts to the same person twice, and of course no one gave gifts to themselves. After the gifts were distributed. Mr. and Mrs. Adams asked each person including his wife, how many gifts he or she had given. To his surprise, each gave a different answer. How many gifts did Mr. Adams give? PROBLEM 2: SOLVE THE KENKEN PUZZLE 200X 5– 4X 3- 9+ 11+ 8+ 9+ 11+ 4- 2- 出

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