有理数的加减法数学题

(-85)+56 85+85-(56) (-45)+56-(-25) 25+45-45 (235)+25-(-12) 7+(52)
77-(-25) 45-(-25)-25+(-12) 7+(-4)-25
25+45-(-47) 36-(+45) 147+25-(12)
258+147-(123) 12+25+45+(-85) 2+（-45)
22+12-12-(-14) 45-41-(-45) 77-45-(12)
不想打了就18题

39+[-23]+0+[-16]=
[-18]+29+[-52]+60=
[-3]+[-2]+[-1]+0+1+2=
[-301]+125+301+[-75]=
[-1]+[-1/2]+[+3/4]+[-1/4]=
[-7/2]+[+5/6]+[-0.5]+4/5+19/6=
[-26.54]+[-6.14]+18.54+6.14=
1.125+[-17/5]+[-1/8]+[-0.6]=
0.75+[-11/4]+0.125+12又5/7+[-3/8]=
[-4/9]+[-3/5]+[+11/8]+[+5/9]+[-1/8]+[-0.4]=
23-[-76]-36-[-105]=
[-32]-[-27]-[-72]-87=
/-7.2-[6.4] /-/-0.4-[-0.4] /=
[-3/2]-1/12-[-1/4]=
4.7-[-8.9]-7.5+[-6]=
1/2=[-2/3]+4/5+[-1/2]+[-1/3]=
[-7]+[+11]+[-13]+9=
3 3/11+[-2.16]]+9 8/11+[-3 21/25]=
49 19/21+[-78.21]+27 2/21+[-21.79]=
[-25]+34+156+[-65]=
[-42]+57+[-84]+[-23]=
-1/3+15.5+[-2/3]=
4.7-3.4-[-8.5]=