99-99=

83-48=

65-33=

55-46=

69-34=

79-64=

72-51=

69-28=

64-17=

56-36=

96-29=

63-40=

95-41=

91-29=

54-33=

80-22=

67-51=

67-43=

65-62=

82-20=

52-32=

61-36=

91-27=

76-15=

69-27=

85-47=

51-5=

75-36=

73-5=

60-59=

61-46=

87-37=

56-25=

61-9=

99-62=

54-47=

68-57=

58-53=

96-9=

99-30=

54-3=

55-24=

80-80=

75-43=

52-20=

62-19=

57-14=

82-62=

69-59=

98-57=