19-(6-3)= 77+（13-9）=

89-(2+8)= 69-（5+25）=

64-(22-12)= 62+（29-19）=

43-(4+6)= 22+（31-21）=

99-(39+1)=

27+（19-15）=

20-(6+11)=

35-(18-17)=

18-(12+3)=

43-(15-8)=

19+（51-50）= 91-(35-15)=

43-（40+0）=

44-24+23= 19+（10-6）= 65-(13+6)= 86-(24+6)= 20+（15-2）= 10+（44-4）= 83-(65-35)= 81-(2+7)= 33-（68-62）= 36-(5+3)= 31+（19-18）=

19-(9-6)=

17+（76-72）=

70-(18+2)=

84-（8+2）=

45+（25-5）=

28+（20-16）= 56-(5-3)= 88-(18-6)=

39-(38-28)= 33+（40-0）= 85+（11-2）= 39-(17-3)=

86-(65-35)=

20-（1+17）=

49-（6+14）=

59-(13-6)=

18-(13+4)=

36-(35+1)=

68-(9-2)=

62+（20-16）= 58-(19+1)= 47-(7+23)= 21-(4-1)= 61-（2+18）= 99-(10+30)= 38+（43-23）=

43+（15-5）= 71-（30+10）= 12+（27-3）= 22+（44-3）= 31-(41-12)= 49-（20+20）= 64-(46-16)=

93-(83+10)=

52-(30-13)=

24+（16-9）=

60+（35-15）= 42-（25+5）=

35-(20-10)= 67-(45+13)= 64-（31+5）=

41-(12-6)= 28-(14+6)= 51+（39-21）=

45-（13+7）=

77+（13-9）=

69-（5+25）=

19+（51-41）=

91-(35-15)=

43-（40+0）=

24-(18-2)= 64-(12-2)=

43-(2+8)= 86-(24+6)= 0+（95-2）= 10+（44-8）= 58-(9+11)= 62+（29-20）= 22+（31-11）= 46-(5+3)= 35+（19-11）= 31-(19-12)= 19-(16-3)=

88-(2+7)=

99-(4+4)=

67+（12-3）=

20-(6+11)=

35-(18-17)=

44-（24+6）= 83-(65-35)=

19+（20-6）= 81-(23+7)=

17+（76-36）= 18-(15+3)=

70-(48+2)= 43-(15-10)=

65-(59+1)=

28+（20-10）=

33+（40-14）=

68-(16-11)=

58-(19+1)=

21-(4-1)=

33-（18+2）= 56-(5-3)= 85+（11-2）= 62+（20-11）= 47-(7+3)=

61-（2+18）=

84-（48+2）= 88-(18-9)= 39-(17-3)= 51-(11-2)= 49-（40+6）= 64-(46-6)= 45+（25-22）=

39-(18-9)=

86-(65-35)=

20-（1+15）=

49-（36+3）=

79-(13-4)=