53-(47-40)= 51-(10-2)= 52-(16-8)= 32+(45-5)=

19-(3+7)= 65-(64-60)= 83+(15-5)= 16-(8+2)=

24-(14+6)= 77-(5+35)= 45-(85-80)= 25-(7-6)=

6-(3-1)= 42-(26+4)= 91-(86-6)= 20-(19+1)=

50+(11-10)= 46-(7-5)= 50-(6-2)= 42-(26-6)=

82+(17-7)= 19-(4-2)= 25-(11-5)= 71-(49+1)=

54-(36-30)= 30-(19-9)= 25-(15-9)= 19-(16-8)=

42-(20-10)= 40-(62-60)= 26+(27-7)= 86-(49-9)=

24-(6+4)= 30-(22-20)= 27-(3+2)= 3-(2+1)=

13-(2+6)= 28-(24-20)= 32-(7+13) = 52-(51-50)=

31-(7+2)= 18-(2+1)= 5+(11-2)= 19+(35-30)=

43-(42-40)= 44-(16-10)= 43-(18+2)= 23-(4+1)=

85-(72-70)= 83-(23+7)= 66-(29+1)= 11-(4-3)=

35+(33-30)= 79+(14-10)= 53-(38-30)= 5+(68-8)=

3-(2+1)= 44-(16-8)= 21+(37+3)= 67-(43+7)=

4+(87-80)= 76-(64-4)= 77-(63-60)= 76-(69-60)=

74+(12-6)= 94-(62+8)= 41-(57-50)= 75-(46+4)=

65-(54-50)= 27-(18-9)= 60-(24+6)= 66-(28+2)=

4-(1+2)= 7-(1-1)= 32+(8+2)= 29+(68-60)=

80-(68+2)= 38+(59-9)= 76-(25-20)= 66+(2+18)=

59-(51-50)= 41-(37-30)= 25+(61-60)= 55-(13+7)=

84+(1+5)= 58-(34+6)= 29-(25-5)= 58-(32+8)=

97-(4-1)= 53-(32-30)= 33-(27+3)= 95-(64-60)=

67+(2+18)= 68-(30+10)= 46-(24+6)= 86-(8+22)=

32+(45-5)= 19-(3+7)= 24-(14+6)= 65-(64-60)=

83+(15-5)= 16-(8+2)= 19-(4-2)= 25-(11-5)=

71-(49+1)= 54-(36-30)= 30-(19-9)= 25-(15-9)=

19-(16-8)= 42-(20-10)= 40-(62-60)= 26+(27-7)=

86-(49-9)= 24-(6+4)= 10+(75-70)= 37-(14+6)=

37+(44+6)= 44+(41-40)= 34-(30-20)= 81-(12+8)=

50-(37+3)= 28-(25-5)= 30-(9+1)= 49+(18+2)=

59-(57-7)= 67+(30-20)= 81-(42+8)= 38+(33-30)=

70-(25+5)= 29-(19+1)= 30-(17+3)= 81-(64-4)=

7-(74+70)= 54+(25-5)= 23-(15+5)= 52-(83-80)=

98-(37+3)= 88-(8+12)= 11-(72-70)= 56-(19+1)=

15+(1+7)= 12-(10-8)= 57-(21+9)= 23-(16-6)=

23-(21-20)= 38+(5+15)= 60-(22+8)= 46-(4-3)=

73-(3-2)= 85+(8-6)= 59+(28-8)= 62-(37+3)=

72-(17+3)= 79+(15-5)= 62-(48+2)= 80-(18-9)=

8-(2+1)= 30-(1+4)= 20-(3+6)= 18-(12-2)=

5+(77-7)= 2+(35-5)= 4+(71-1)= 1-(1+0)=

22-(4+1)= 9+(23-20)= 15+(78-58)= 63+(30-23)=

83-(39-30)= 43-(21+9)= 67+(21-1)= 74-(19+1)=

28-(24-20)= 68+(30-10)= 64-(57-50)= 67+(9+11)=

83-(26-6)= 91-(88-80)= 32-(23+7)= 12-(6-2)=

78-(61+9)= 18-(10-4)= 33-(68-60)= 22-(46-40)=

64-(13+7)= 16-(58-50)= 78-(4+6)= 69+(10-1)=

46-(25+5)= 70-(47-7)= 61+(34-30)= 36-(16-10)=

66-(42-2))= 63-(50+10)= 25+(40-30)= 46-(2+18)=

83-(13-6)= 93-(58-50)= 37+(32-30)= 70-(35+5)=

56+(35-5)= 53-(8-7)= 89-(60+20)= 24+(5-1)=

76+(18-9)= 84-(72+8)= 68-(26-6)= 15-(5+1)=

2+(71-1)= 53+(5+25)= 44+(36-6)= 60-(26-20)=

43-(17+3)= 44+(2+18)= 38-(27+3)= 88-(40-10)=

78-(33+7)= 31+(16-6)= 36-(35-5)= 9+(29-9)=

79+(16-9)= 50-(25+5)= 30-(17-9)= 53-(24-4)=

54-(75-70)= 38-(36-6)= 53-(20+10)= 2+(44-4)=

76+(6-4)= 83-(13-10)= 96-(64-4)= 19-(6+3)=

73-(13+7)= 49-(19+1)= 69-(39-9)= 34-(5-1)=

14-(7-1)= 9-(1+0)= 55-(30+10)= 44+(37-7)=

14-(8-2)= 58-(9+1)= 9-(6-3)= 77+(13-10)=

64-(22-2)= 62+(29-9)= 89-(62+8)= 69-(5+25)=

43-(4+4)= 22+(31-30)= 99-(39+1)= 19+(51-1)=

86-(24+6)= 6-(2+3)= 7+(12-2)= 91-(35-5)=

0+(15-2)= 31+(19-10)= 20-(6+1)= 43-(40+0)=

10+(44-4)= 19-(9-6)= 35-(18-10)= 44-(24+6)=

83-(69-9)= 17+(76-70)= 18-(12-8)= 9+(0+6)=

81-(29+51)= 70-(48+2)= 43-(15-8)= 65-(39+1)=

33-(28+2)= 84-(47+3)= 45+(25-5)= 28+(20-10)=

56-(5-3)= 88-(18-9)= 39-(38-8)= 33+(40-20)=

85+(11-2)= 39-(7-3)= 86-(65-60)= 68-(6-1)=

62+(28-8)= 1-(1-1)= 20-(1+9)= 58-(19+1)=

47-(7+23)= 49-(50-20)= 49-(76-70)= 21-(4-1)=

61-(2+18)= 64-(46-40)= 9-(3-1)= 99-(10+30)=

38+(43-40)= 93-(83+7)= 18-(3+4)= 43+(55-5)=

71-(32+8)= 12-(10+1)= 36-(35-5)= 2+(27+3)=

2+(44-40)= 20+(56-50)= 60+(35-5)= 42-(75-70)=

67-(43+7)= 67-(38+2)= 35-(11-10)= 41-(11-1)=

28-(3+6)= 51+(13+7)= 45-(83-80)= 14-(8-2)=

58-(6+14)= 9-(6-3)= 77+(13-9)= 64-(22-20)=

62+(29-20)= 89-(62+8)= 69-(5+25)= 43-(4+5)=

22+(31-30)= 99-(39+1)= 19+(51-50)= 86-(24+6)=

6-(2+3)= 7+(12-3)= 91-(35-30)= 0+(15-2)=

31+(19-10)= 20-(6+14)= 43-(40+0)= 10+(44+6)=

19-(9-6)= 35-(18-8)= 44-(24+6)= 83-(65-60)=

17+(76-6)= 18-(12-3)= 9+(10-6)= 81-(23+7)=

70-(48+2)= 43-(15-8)= 65-(39+1)= 33-(68-60)=

84-(48-8)= 45+(25-5)= 28+(20-10)= 56-(5-3)=

88-(18-8)= 39-(38-8)= 33+(40-30)= 85+(11-2)=

39-(7-3)= 86-(65-60)= 68-(6-1)= 62+(20+10)=

19-(17-9)= 20-(1+7)= 58-(15+5)= 47-(7+23)=

49-(50-40)= 49-(79-70)= 21-(4-1)= 61-(2+18)=

64-(46-40)= 9-(3-1)= 99-(10+30)= 38+(43-3)=

93-(83+7)= 18-(3+4)= 43+(55-5)= 71-(30+10)=

12-(5+1)= 36-(35-5)= 2+(27-7)= 2+（44-4）=

20+(56-50)= 60+(35-5)= 42-(75-70)= 67-(41+9)=

67-(37+3)= 35-(18-10)= 41-(11-1)= 28-(13-6)=

51+(13-9)= 45-(83-80)= 10-(8+1)= 60+(38-8)=

92-(20+50)= 92-(44+6)= 56-(49+1)= 75-(65+5)=