21+77+3= 27+37-22=
72+17+8=
83+16+1=
78+9+2=
86-19-41= 22-20+63= 23+12+48= 97+35-54= 75+22+2=
34-7+28=
85-49-14=
45+63-62=
30-28+50= 43+10+32= 76-48-19= 53+23-43= 24-2+7=
57+31-38=
73+6-50=
65-55+19=
98-18+8= 41+21-22= 89-61+62= 98-57+51= 29+1-13=
87-70+80=
47+34-73=
83-50+2=
72-12+15= 28+31-23= 80-59+71=
