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78-29+18=             26+17-18=              64-19+22=     
47+19-38=           66-48-13=       17-87=               35+27-23=          65-33-18=       
35-16+18=             84-48+17=             68-65-3= 
42-29+26=       40-29+36=       54-52+17=     
74-68+17=             48+48-23=              88-51-24=
43+28-23=               78-69-13=            43-29+13=        
56+17+8=             72-37-23=           85-28-28=   
53+36-18=53+28-18=       77-38+42=    
63-25+17=            96-59-18=             60-34+35= 
73+24-18=              75+17-33=           17+27-10=       
56-27+36=      54+37-32=          55+38-15= 
22+28-17=   59+19-17=54-41+36=
42-37+30=          55-47+22=              99-88+77=
27+16-23=               73+29-45=          75+15-30=       
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62-49+54=            56-27-17=            92-26+11=
62-34+41=       12+59-23=    42-37+54=           
62-35+13=             98-56-18=        77-64+22=
63-49+12=              35+17-13=           12+29-19=      
52-17+19=             60-38-13=             69+10-36= 
91-37-23=       36-25+17=      27+12-28=    
36+26-18=              86-58-13=              67+27-37=
81-35-16=              42-16+36=            33-17+15=       
42+13-21            42-19+17=            75-36+10= 
81-35-16=              42-16+36=            33-17+15=       
42+13-21            42-19+17=