1、75-20= 71+10= 21-20= 96-90= 37-10=22-20= 62+30= 48+20= 74-20= 92-20= 75-50= 31+30= 76-50= 12+10=83-10= 81-30= 16-10= 37-10= 50-40= 73-70= 63+10= 31-30= 96-20= 69-30= 98-40= 72+10= 92-70= 44-30= 78-30= 77-10= 79-20= 88-30= 62-30= 79-10= 32+30= 80-70= 43+40= 32-30= 93-70= 65-40= 36+10=97-70= 29+20= 63
2、40= 17+40= 99-10= 76-70= 88-50= 32+6= 23+6= 64+5= 87+0= 67-7= 97+1= 59+1= 79-5= 77-2= 63+5= 71+8= 57+6= 94+8= 16+6= 65+8= 98+8= 24+8= 84+9= 47+6= 89+9= 53+8= 65+6= 65+7= 48+8= 44+7= 76+9= 59+9= 57+7= 72+9= 46+6= 56+9= 83-9= 17-8= 75-7= 20-9=57-9= 71-2=90-2= 63-8= 85-6= 32-7= 42-7= 42-9= 40-8= 46-9=
3、 70-8= 55-9= 80-3= 30-1= 62-7= 31-8= 64+30= 53+10= 37-10= 55-40= 22-20= 84-70= 76-30= 92-20=65-20= 89-80= 87-20= 64+10= 18+50= 63-20= 87+10= 30-10= 62-30= 80-30= 83-20= 19+20= 81-20= 83-70= 69-10= 80-20= 86-70= 43+20= 10+50= 96-90= 16+20= 56-20= 35+20= 90-80= 47-10= 82-10= 66-50= 47+20= 91-70= 19-10
4、 76-10= 18+70= 59-10= 74-50= 96-70= 99-50= 98-40= 56-10= 83-40= 16-10= 57-6= 94+1= 85+0= 23+3= 83+3= 39-8= 85+5= 82+6= 18-8= 61+2= 59-0= 18+3= 17+4= 15+6= 99+6= 14+9= 45+6= 29+3= 29+7= 38+8= 19+8= 99+5= 98+4= 88+7= 26+8= 98+6= 38+4= 72+9= 49+3= 48+5= 75+7= 23-5= 58-9= 80-9= 90-8= 77-9= 91-6= 10-3=
5、60-6= 65-9= 70-2= 92-7= 95-7= 82-6= 13-9= 55-6= 60-8= 85-7= 65-9= 11-5= 85-6= 19+20= 81-20= 83-70= 69-10= 80-20= 86-70= 43+20= 28+38=10+50= 96-90= 16+20= 56-20= 35+20= 90-80= 47-10= 29-19=48+20= 74-20= 92-20= 75-50= 31+30= 76-50= 12+10=83-10= 81-30= 16-10= 37-10= 50-40= 73-70= 63+10=38+60=32+23=83-1
6、0= 81-30= 16-10= 37-10= 50-40= 73-70= 63+10= 15+10= 31-30= 96-20= 69-30= 98-40= 72+10= 92-70= 79-5= 77-2= 63+5= 71+8= 57+6= 94+8= 16+6= 65+8= 98+8= 24+8= 84+9= 47+6= 89+9= 53+8= 84-70= 76-30= 92-20=65-20= 89-80= 87-20= 64+10= 18+50= 63-20= 87+10= 30-10= 62-30= 80-30= 83-20= 92-70=92+5-20= 88+4-36= 8
7、8+7-36= 26+8+56= 38+6-18= 38+4= 72+9= 49+3+20= 48-20+5= 65+7+11= 23-5+18= 58-9+22= 80-9= 90-8= 77-9+10= 91-6-21= 10-3+36= 60-6-16= 65-9= 70-2= 22-7=22+5-20= 78+4-36= 48+7-36= 6+8+56= 31+6-18= 88+4-32= 72+9= 49+3+20= 48-20+5= 65+7+11= 23-5+18= 58-9+22= 80-9-11= 90-8= 77-9+10= 91-6-21= 10-3+36= 60-6-1
8、6= 65-9-8= 70-2-17= 96-7=32+5-18= 15+4-16= 48+17-36= 16+8+26= 21+6-18= 88+4-32= 72+9= 29+3+20= 38-20+5= 65+7+11= 23-5+18= 38-9+22= 80-9-11= 90-8= 87-9+10= 31-6-18= 10-3+36= 60-6-16= 65-9-8= 70-2-17= 96-7=32-18= 19-16= 18+17-16= 8+26-3= 21+6-18= 88+4-32= 22+9= 29+3= 38-20= 15+7+11= 23+18= 38-9+22= 80
9、9-11= 90-8-3= 87-9= 40-6-18= 20-3+6= 60-16= 65-9-8= 70-2-17= 16-7+3=55-20= 61+10= 41-20= 86-60= 37-10=32-20= 52+30= 48+20= 74-20= 72-20= 85-50= 31+30= 76-50= 12+10=26-10-3= 37-10= 50-40= 73-70= 63+10= 71-30-15=85-20+13= 51-12= 41-20= 86-60= 47-10+11=32-20= 42+30= 38-20-9= 38-29= 72-20= 85-50= 31+30= 76-50= 32+11=36+18= 37-10= 50-40= 73-70= 63+10= 71-30-15=60-30-15=61-2=90-2= 53-8= 85-6= 32-7= 42-7+8= 22-9+23= 50-8= 46-9= 80-8= 55-9= 80-3= 30-1-11= 62-7+11= 41-8= 64+30= 69+11= 37-10= 55-40= 22-20+88= 74-70+58=
