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20以内连加减法混合练习题(直接打印)

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2+18= 18-6= 16-1= 2+12=

5+11= 17-7= 5+1= 10-1=

12+5= 11-2= 15+1= 19-11=

10+9= 16-7= 2+15= 16-15=

15+3= 9-4= 20-1= 6+8=

2+5= 11-10= 2+6= 10+1=

13+4= 20-1= 2+7= 15-12=

1+2= 20-3= 17-16= 9+1=

19-6= 5+2= 14-1= 13+7=

19-4= 3+5= 17+3= 14+3=

3+8= 8+4= 4+12= 1+5=

1+14= 9-8= 19-18= 6+13=

13-3= 3+14= 14+3= 13+5=

10+2= 2+5= 17-3= 3+7=

12-8= 9-4= 20-13= 17-1=

12+3= 5+6= 13+6= 6+7=

5+2= 7+7= 12-11= 5+8=

15-5= 20-1= 18-12= 7+1=

20-6= 8+6= 3+13= 1+19=

11+6= 2+10= 7+13= 10-2=

17-16= 1+8= 14+2= 1+12=

9+5= 11-10= 3+3= 8+2=

8+12= 3+17= 8+4= 1+4=

2-1= 9+9= 19-5= 20-18=

8+7= 20-3= 17-10= 5+6=

1+16= 9+1= 9+10= 6+14=

10-2= 18-17= 8-6= 9+6=

18-8= 13+2= 19-12= 17-12=

7-5= 16-4= 11+9= 2+12=

13-1= 16-8= 15-8= 19-16=

2+8= 14+3= 3+4= 15+5=

19-4= 5-1= 19-10= 7-1=

19-17= 6+13= 11-3= 20-15=

20-1= 10+4= 7-6= 19-16=

6-3= 5+8= 20-19= 1+8=

11+7= 9+7= 9-1= 17-9=

17-7= 18-4= 14-13= 14+3=

5+13= 13-2= 6-1= 15-2=

10-1= 12-2= 9+5= 13-1=

3+5= 12+8= 11+7= 16-5=

18-13= 15-5= 4+5= 13+4=

6+7= 12-1= 7-2= 5+3=

5-2= 15+5= 12+1= 19-16=

4+12= 14-6= 7+8= 16-6=

3+7= 11-9= 13-7= 19-18=

3+6= 20-9= 1+18= 4+11=

7+13= 1+7= 13+2= 17-8=

17-7= 2+5= 3-2= 7+10=

16-10= 5+6= 11-10= 18-16=

14-2= 18-2= 11+7= 10-8=

16-10= 5+6= 11-10= 18-16=

7+12= 9-1= 20-15= 10-9=

20-8= 20-11= 20-5= 20-18=

14+2= 14-10= 6+11= 12+7=

12-10= 14+5= 18-4= 9+8=

6+3= 16-4= 18-12= 1+17=

14+2= 4+4= 10-2= 14-6=

12-6= 12+6= 15+2= 5+13=

11-3= 2+1= 16-14= 9+6=

1+8= 4+12= 3+13= 7+6=

14-3= 18-5= 19-15= 12+1=

12-1= 18-1= 13-11= 16+1=

9-2= 16-7= 16-15= 16+4=

18-14= 18-5= 20-19= 17-5=

20-16= 10-5= 11-4= 1+8=

16-11= 17-5= 6+2= 6+10=

14-9= 18-11= 2+13= 6+8=

13-12= 13-3= 19-4= 19-18=

8+5= 6+13= 17-3= 20-6=

7-4= 1+17= 7-2= 7+3=

5-2= 14-2= 14-8= 20-15=

15+4= 17-6= 6+2= 9-4=

11-2= 16-6= 14+1= 2+5=

11-8= 2+17= 2+10= 8+12=

14+3= 8-2= 17+1= 11-9=

11-8= 2+17= 2+10= 8+12=

20-5= 18-13= 15-9= 18-15=

1+8= 19-14= 19-12= 20-13=

10+5= 18-6= 18-14= 14-8=

12-9= 11-8= 17+3= 1+3=

7+8= 8-7= 7-4= 2+5=

5-2= 14-3= 8+9= 7+12=

13-1= 9+3= 20-19= 5-1=

17-3= 12+2= 19-18= 20-15=

15-5= 12-3= 6+4= 19-8=

7+5= 18-11= 8+9= 10-4=

19-13= 3+1= 4+10= 2+3=

7+6= 8+9= 1+18= 3+15=

12-3= 19-12= 11+2= 7+4=

15-1= 9-3= 15-5= 19-9=

17+2= 6+12= 10+1= 11-5=

9+7= 15-1= 14+5= 2+11=

1+5= 6-1= 4+15= 4+4=

2+10= 17-3= 15+2= 7+10=

6-5= 18+2= 2+14= 4+7=

5+4= 13-4= 6+1= 10-9=

19-11= 14+6= 2+18= 1+12=

16-8= 10-8= 13+3= 4-1=

8+4= 1+9= 14-5= 8+1=

4+4= 7+2= 16-2= 16+4=

16-8= 10-8= 13+3= 4-1=

3+11= 17+3= 14-13= 10+9=

19-11= 6+4= 12+6= 18-5=

1+17= 6-5= 3+16= 1+6=

17-11= 10-1= 20-1= 14+1=

3+10= 17-14= 18-7= 7+10=

10-2= 19-10= 20-4= 8+11=

9-7= 15-10= 4+9= 19-1=

6+6= 14-3= 18-7= 20-13=

16+2= 3+4= 14-5= 16-2=

14-1= 17-2= 7+8= 6+3=

2+14= 20-13= 4-2= 6+8=

8-1= 20-16= 6+5= 17-13=

5+12= 5+2= 14+1= 9-2=

5+6= 11-6= 10+9= 5+8=

4+11= 18-17= 13-1= 13-2=

5+2= 4+14= 2+4= 5+3=

3+11= 13-6= 13-5= 10-9=

8+7= 11+2= 15-10= 15-4=

4+4= 5+10= 5+8= 9+6=

6-2= 4-3= 2+18= 8-2=

14-2= 14-11= 14+2= 1+2=

5+2= 4+12= 20-7= 1+19=

4+12= 9-8= 5+10= 19-14=

5+9= 20-1= 19-15= 7+1=

4+12= 9-8= 5+10= 19-14=

14-3= 6+14= 4+16= 10-3=

10-2= 7-1= 7+5= 5+10=

19-18= 6-3= 7+4= 14+6=

17-15= 4+15= 14-4= 15-2=

14-10= 16-13= 20-10= 5+2=

1+17= 13-1= 9-1= 16-14=

4+5= 3+15= 9-2= 9+11=

10-5= 12+8= 2+1= 10-4=

1+8= 18-7= 19-7= 9+5=

3+4= 19-4= 14+5= 10+7=

14+6= 13+4= 17-6= 7+9=

12+4= 5+9= 15+2= 9+4=

18-4= 14-3= 4+6= 6+2=

19-5= 19-9= 2+14= 7+2=

17+3= 19-6= 4+10= 17-3=

20-8= 18-14= 9-5= 4+12=

5+6= 1+2= 18-5= 9+6=

3+1= 9+7= 6-3= 14-13=

3+11= 1+8= 19-11= 16-4=

17-3= 10+3= 15-11= 18-16=

19-1= 10-7= 16-12= 8+3=

10+2= 7+12= 9+7= 19-15=

3+15= 11-10= 13-2= 15-11=

17+1= 18-8= 1+18= 5+12=

3+15= 11-10= 13-2= 15-11=

9+2= 1+14= 17-7= 5+9=

18-17= 4+12= 2-1= 10-5=

16-6= 17-12= 7+1= 9+3=

12+4= 12+5= 19-8= 17-7=

6+12= 18-15= 19-9= 7+1=

17-6= 7+12= 2+6= 14+3=

9+2= 4+14= 13-2= 18-6=

5+10= 14-11= 3+8= 17+2=

19-8= 18-8= 7-6= 18-15=

14-1= 16+2= 18-11= 19-16=

16-5= 7+13= 19-10= 6-1=

15-5= 10+10= 19-8= 5+9=

6-2= 3+14= 11-2= 3-2=

2+3= 15-13= 11-10= 20-10=

10-8= 16-14= 2+7= 3+11=

5+1= 15-3= 17-1= 15+3=

17-5= 6+13= 3+13= 17-11=

14-3= 5+5= 14-9= 1+7=

18-6= 19-2= 9+8= 18+2=

15-6= 18-8= 3+11= 11+1=

16-7= 9+7= 15+3= 7+8=

3+10= 12+8= 1+6= 11+4=

18-7= 10-6= 2+14= 1+17=

14+2= 10+9= 6+3= 4+11=

20-17= 7+13= 19-10= 6-1=

15-6= 12-7= 5-1= 16-13=

3+17= 10+5= 13+4= 19-11=

14-7= 18-17= 1+10= 6+8=

13+3= 4+1= 9+8= 2+5=

17-7= 20-4= 20-19= 1+6=

2+13= 18-3= 5-2= 6+7=

2+17= 5+4= 12-8= 11+8=

16-4= 9+11= 15-3= 11+4=

17-15= 12+1= 10-4= 5+4=

14-8= 13-11= 15-1= 7+10=

16-1= 11-1= 7+1= 13-9=

12+5= 7+10= 16-5= 9-3=

7+10= 3+4= 20-18= 19-1=

3+7= 18-10= 14-10= 1+17=

20-1= 18-2= 1+7= 1+14=

2+13= 13+2= 6+3= 2+15=

6+9= 6-2= 12-2= 2+10=

1+13= 6-5= 19-16= 8+8=

9+5= 5+2= 10+9= 6+13=

17-7= 9+11= 5-2= 12+7=

15-5= 16-15= 8-1= 3+14=

3+5= 9+6= 19-6= 4+12=

2+18= 20-14= 3+11= 16-11=

15-9= 10+8= 4+5= 14-13=

20-7= 10-6= 2+14= 1+17=

14+2= 17-5= 14-9= 11+1=

8+12= 18-1= 13+1= 19-4=

19-12= 13-10= 8-1= 16-4=

12+4= 3+5= 15+1= 1+2=

16-4= 3+2= 12-10= 1+15=

17-1= 18-10= 15-8= 3+3=

7+9= 8-3= 10+10= 6+10=

13-9= 14+5= 20-17= 13+7=

10-2= 11-4= 2+17= 6+5=

13-8= 15+3= 11-6= 4+3=

16-2= 17-11= 7+12= 10+9=

6+13= 14-11= 8+3= 3+1=

11-7= 2+18= 4+16= 17-3=

20-7= 4-2= 1-4= 19-11=

4+1= 15-13= 1-9= 5+6=

14-6= 8+9= 10-7= 11+4=

10+10= 10+9= 2+13= 10-4=

5+3= 3+12= 5+13= 15+3=

9+6= 9+9= 7+7= 7+10=

17-4= 4+11= 6-1= 8+5=

10+5= 9+6= 3+9= 8-1=

16-11= 3+11= 3+5= 19-5=

4+3= 9-2= 8+11= 20-5=

16-12= 1+11= 2+12= 20-8=

10+10= 10+9= 2+13= 10-4=

17-7= 9+11= 5-2= 12+7=

20-17= 7+13= 19-10= 6-1=

15-9= 10+10= 13-8= 5+9=

6-2= 3+14= 11-2= 3-2=

2+3= 15-13= 11-10= 20-10=

10-8= 16-14= 2+7= 3+11=

5+1= 15-3= 17-1= 15+3=

17-5= 6+13= 3+13= 17-11=

14-3= 5+5= 14-9= 1+7=

4-3= 7+2= 2+6= 1+6=

11+5= 6+8= 7-3= 20-10=

9+4= 1+19= 12-10= 16-9=

10-2= 7-1= 7+5= 5+10=

19-18= 6-3= 7+4= 14+6=

17-15= 4+15= 14-4= 15-2=

14-10= 16-13= 20-11= 5+2=

1+17= 13-1= 9-1= 16-14=

4+5= 3+15= 9-2= 9+11=

17-13= 14-13= 9+3= 5+12=

12+7= 13+4= 16-11= 17+3=

6+8= 20-9= 8-2= 20-5=

3+8= 15-2= 10+6= 13-9=

10+1= 14+5= 18-7= 10+2=

10+6= 16-6= 10+9= 10+3=

16-2= 17-11= 7+12= 10+9=

11+2= 19-5= 11+4= 15-3=

11+5= 18-5= 11+7= 11+8=

11+9= 12+3= 18-8= 12+4=

13-2= 12+5= 12+7= 16-5=

12+8= 13+1= 18-4= 17-4=

13+2= 19-7= 10+7= 18-3=

13+3= 19-8= 13+4= 10+5=

14-4= 13+5= 13-3= 13+7=

15-2= 14+1= 12-2= 14+2=

16-4= 14+3= 17-5= 10+8=

18+2= 17-6= 14+6= 15+1=

15+2= 15+3= 19-0= 15+4=

12+6= 20-0= 14-3= 15+5=

14-2= 16+1= 16+2= 17-0=

16+3= 11+3= 16+4= 17+1=

17+2= 17+3= 18+1= 19+1=

20+0= 12+1= 10+4= 3+14=

19-1= 19-2= 19-3= 19-4=

11+1= 19-6= 11+6= 19-9=

18-1= 11+3= 18-2= 18-6=

17-1= 11+4= 13+3= 17-2=

10+6= 17-3= 14+1= 17-7=

13+6= 16-1= 12+3= 16-2=

12+8= 13+4= 15-4= 13+2=

13+2= 19-7= 10+7= 18-3=

16-3= 13+1= 15-1= 14+2=

2+5= 18-0= 13+5= 13-1=

15-5= 14-1= 10+5= 12-1=

11-1= 16-0= 13-3= 18-3=

18+2= 17-6= 14+6= 15+1=

15+2= 15+3= 19-0= 15+4=

11+9= 12+3= 18-8= 12+4=

13-2= 12+5= 12+7= 16-5=

17-1= 11+4= 13+3= 17-2=

10+6= 17-3= 14+1= 17-7=

15-2= 14+1= 12-2= 14+2=

16-4= 14+3= 17-5= 10+8=

20+0= 12+1= 10+4= 3+14=

19-1= 19-2= 19-3= 19-4=

16+3= 11+3= 16+4= 17+1=

17+2= 17+3= 18+1= 19+1=

15-2= 14+1= 12-2= 14+2=

16-4= 14+3= 17-5= 10+8=

10+1= 14+5= 18-7= 10+2=

10+6= 16-6= 10+9= 10+3=

12+6= 20-0= 14-3= 15+5=

14-2= 16+1= 16+2= 17-0=

11+1= 19-6= 11+6= 19-9=

18-1= 11+3= 18-2= 18-6=

16-4= 14+3= 17-5= 10+8=

6+8= 9+2= 7+4= 5+5=

4+9= 10+6= 9+5= 10+4=

6+10= 8+5= 14-6= 7+2=

6+5= 6+8= 9+6= 8+5=

3+6= 8+5= 7+9= 5+7=

6+8= 4+7= 5+9= 9+4=

7+8= 6+5= 4+9= 5+7=

7+7= 8+4= 5+3= 2+7=

6+4= 7+4= 3+6= 13-6=

18-9= 11-7= 6+9= 17-9=

13-6= 14-5= 15-6= 12-9=

12+8= 11-9= 4+8= 16-4=

7+9= 16-7= 2+17= 12-8=

17-8= 18-1= 17-8= 15-7=

10-4= 14+6= 16-9= 15+5=

16-8= 14-7= 12+8= 8+6=

14-10= 8+8= 14-9= 7+5=

14-4= 11+9= 11-6= 17+1=

15-8= 16+3= 5+8= 9+2=

8+4= 7+5= 6+6= 5+6=

15-9= 14-8= 12-7= 11-6=

13-5= 9+4= 7+8= 7+7=

6+5= 5+7= 12-9= 16-8=

15-7= 14-6= 11-5= 9+6=

16+3= 11+3= 16+4= 17+1=

8+8= 7+6= 6+8= 5+8=

6-9= 11-8= 13-7= 15-6=

12-5= 9+8= 5+8= 7+4=

6+9= 5+9= 13-9= 13-8=

14-7= 12-6= 14-5= 9+3=

9+8= 7+8= 6+7= 4+9=

11-9= 12-8= 16-7= 13-6=

15-5= 14-9= 15-8= 17-10=

12-3= 11-4= 11-3= 12-4=

13-4= 11-2= 14-10= 4+8=

5+7= 2+9= 7+5= 8+6=

14-6= 12-5= 11-5= 13-8=

15-6= 7+7= 9+9= 9+6=

8+5= 8+9= 11-5= 12-6=

14-9= 16-9= 15-8= 4+7=

6+6= 8+8= 9+3= 7+7=

14-8= 15-6= 16-9= 17-8=

18-9= 9+9= 7+5= 8+6=

5+9= 13-8= 17-10= 16-1=

16-2= 16-3= 16-4= 1+11=

1+12= 1+13= 1+14= 1+15=

20-10= 19-1= 19-2= 19-3=

19-4= 18-5= 18-6= 18-7=

18-8= 18-9= 17-5= 17-6=

12-8= 9-4= 20-13= 17-1=

17-7= 17-8= 17-9= 16-10=

15-1= 15-2= 15-3= 15-4=

2+7= 2+8= 2+9= 2+10=

2+11= 15-10= 14-1= 14-2=

14-3= 14-4= 1+16= 1+17=

1+18= 1+19= 19-5= 19-6=

19-7= 19-8= 19-9= 2+12=

2+13= 2+14= 2+15= 2+16=

15-5= 15-6= 15-7= 15-8=

15-9= 18-10= 17-1= 17-2=

17-3= 17-4= 2+17= 2+18=

19-10= 18-1= 18-2= 18-3=

18-4= 3+16= 3+17= 4+4=

4+5= 4+6= 13-5= 13-6=

13-7= 13-8= 13-9= 4+7=

4+8= 4+9= 4+10= 4+11=

13-10= 12-1= 12-2= 12-4=

12-5= 4+12= 4+13= 4+14=

4+15= 4+16= 18-1= 11-7=

15-3= 19-4= 16-5= 12-7=

9+2= 8+4= 7+5= 6+6=

5+6= 15-9= 14-8= 12-7=

11-6= 13-5= 9+4= 7+8=

7+7= 6+5= 5+7= 12-9=

15+3= 9-4= 20-1= 6+8=

16-8= 15-7= 14-6= 11-5=

9+6= 8+8= 7+6= 6+8=

5+8= 16-9= 11-8= 13-7=

15-6= 12-5= 9+8= 5+8=

7+4= 6+9= 5+9= 13-9=

3-8= 14-7= 12-6= 14-5=

9+3= 9+8= 7+8= 6+7=

4+9= 11-9= 12-8= 16-7=

13-6= 15-5= 9+5= 8+6=

7+9= 3+8= 4+7= 14-9=

15-8= 17-10= 12-3= 11-4=

11-3= 12-4= 13-4= 11-2=

14-10= 4+8= 5+7= 2+9=

7+5= 8+6= 14-6= 12-5=

11-5= 13-8= 15-6= 7+7=

9+9= 9+6= 8+5= 8+9=

11-5= 12-6= 14-9= 16-9=

15-8= 4+7= 6+6= 8+8=

9+3= 7+7= 14-8= 15-6=

16-9= 17-8= 18-9= 9+9=

7+5= 8+6= 5+9= 13-8=

12+1= 12+3= 19-15= 13+5=

8+1= 15-15= 13-2= 8+9=

3+1= 8+8= 11-10= 18-2=

1+16= 9+1= 9+10= 6+14=

10-10= 19-11= 5+2= 18-11=

14+2= 17-11= 18-6= 16-11=

15-11= 17+2= 9-7= 14-11=

17-6= 12-11= 11-11= 8+7=

9+1= 11+1= 16+1= 17+1=

1+2= 5+8= 5+11= 15-2=

17-6= 3+9= 5+5= 17-2=

6+2= 19-3= 6-4= 19-2=

7+12= 13-1= 10-9= 8+2=

19-16= 17-2= 15-13= 15-2=

14-10= 11+2= 7+8= 16+2=

2+7= 16-16= 6+8= 1+13=

11+9= 10+8= 14-13= 12+3=

3+13= 10+1= 13-11= 4+3=

18-14= 17-12= 14-14= 5+3=

19-14= 6+3= 9+3= 16-14=

10+3= 14-1= 15-3= 6-5=

11+3= 8-6= 13+3= 3+12=

18-10= 14+3= 16+3= 18-18=

1+4= 2+4= 19-13= 13+4=

15+4= 14-12= 17-6= 6+14=

7+4= 10-7= 8+4= 7+9=

9+4= 11+4= 19-7= 12+4=

0+18= 13+4= 19-1= 11+5=

15-8= 17-10= 12-3= 11-4=

8-8= 17-5= 19-2= 4+15=

7+6= 19-10= 8+6= 10+6=

13-13= 10-4= 16-2= 12+6=

16-13= 13+6= 11+7= 13+7=

17-16= 18-2= 6+11= 18-1=

7+11= 17-1= 5+7= 14+4=

15-4= 18-16= 15+4= 15-12=

11-0= 16-3= 7+7= 16-6=

17-3= 11+7= 12+7= 11+8=

12+8= 4+8= 19-12= 11+8=

4+7= 10+9= 12+1= 18-15=

19-1= 14+4= 16-1= 11+1=

9+7= 14-1= 13-5= 3+8=

11-11= 14-2= 18+1= 12-2=

11+6= 10-2= 2+12= 13-2=

18-3= 10+4= 17-3= 13-3=

9-3= 13-10= 8-3= 5-3=

6+9= 5+8= 7+3= 6+6=

9+5= 7+9= 8+8= 5+8=

14-9= 17-6= 4+7= 9+4=

6+8= 9+7= 7+8= 9+8=

4+6= 5+3= 6+8= 17-5=

3+7= 6+8= 9+6= 2+8=

6+9= 14-6= 5+7= 4+7=

20-5= 18-13= 15-9= 18-15=

7+9= 15-8= 6+9= 8+4=

9+8= 8+5= 9+11= 16-7=

13-7= 7+4= 8+3= 17-6=

19-8= 8+5= 9+5= 8+6=

7+14= 8+2= 4+7= 3+9=

12-8= 5+8= 3+5= 13-6=

6+9= 9+5= 13-8= 14+6=

9+9= 8+7= 4+7= 6+3=

12-9= 9-3= 8+3= 5+7=

5+6= 6+8= 9+2= 7+4=

5+5= 4+9= 10+6= 9+5=

10+4= 6+10= 8+5= 14-6=

7+2= 6+5= 6+8= 9+6=

8+5= 3+6= 8+5= 7+9=

5+7= 6+8= 4+7= 5+9=

9+4= 7+8= 6+5= 4+9=

5+7= 7+7= 8+4= 13-6=

18-9= 11-7= 6+9= 17-9=

13-6= 14-5 = 15-6= 12-9=

12+8= 11-9= 4+8= 16-4=

7+9= 16-7= 2+17= 12-8=

17-8= 18-1= 17-8= 15-7=

10-4= 14+6= 16-9= 15+5=

16-8= 14-7= 12+8= 8+6=

18-3= 10+4= 17-3= 13-3=

14-10= 8+8= 14-9= 11-6=

17+1= 15-8= 16+3= 5+8=

9+2= 8+4= 7+5= 6+6=

5+6= 15-9= 14-8= 12-7=

11-6= 13-5= 9+4= 7+8=

7+7= 6+5= 5+7= 12-9=

16-8= 15-7= 14-6= 11-5=

9+6= 8+8= 7+6= 6+8=

5+8= 16-9= 11-8= 13-7=

15-6= 12-5= 9+8= 5+8=

7+4= 6+9= 5+9= 13-9=

13-8= 14-7= 12-6= 14-5=

9+3= 9+8= 7+8= 6+7=

4+9= 11-9= 12-8= 16-7=

13-6= 15-5= 14-9= 15-8=

17-10= 12-3= 11-4= 11-3=

12-4= 13-4= 11-2= 14-10=

4+8= 5+7= 2+9= 7+5=

8+6= 14-6= 12-5= 11-5=

13-8 15-6= 7+7= 9+9=

9+6= 8+5= 8+9= 11-7=

12-6= 14-9= 16-9= 15-8=

4+7= 6+6= 8+8= 9+3=

7+7= 14-8= 15-6= 16-9=

2+18= 18-6= 16-1= 2+12=

17-8= 18-9= 9+9= 7+5=

8+6= 5+9= 13-8= 17-10=

16-1= 16-2= 16-3= 16-4=

1+11= 1+12= 1+13= 1+14=

1+15= 20-10= 19-1= 19-2=

19-3= 19-4= 18-5= 18-6=

18-7= 18-8= 18-9= 17-5=

17-6= 17-7= 17-8= 17-9=

16-2= 16-3= 16-4= 16-5=

16-6= 16-10= 15-1= 15-2=

15-3= 15-4= 12+7= 12+8=

2+9= 2+10= 2+11= 15-10=

14-1= 14-2= 14-3= 14-4=

1+16= 1+17= 1+18= 1+19=

2+10= 19-5= 19-6= 19-7=

19-8= 19-9= 2+12= 2+13=

2+14= 2+15= 2+16= 15-5=

15-6= 15-7= 15-8= 15-9=

18-10= 17-1= 17-2= 17-3=

17-4= 2+17= 2+18= 3+13=

13+4= 13+5= 19-10= 18-1=

18-2= 18-3= 18-4= 3+16=

3+17= 14+4= 4+5= 4+6=

13-5= 13-6= 13-7= 13-8=

3+15= 11-10= 13-2= 15-11=

13-9= 4+7= 4+8= 4+9=

4+10= 4+11= 13-10= 12-1=

12-2= 12-4= 12-5= 4+12=

4+13= 4+14= 4+15= 4+16=

11-1= 11-2= 11-3= 11-4=

11-5= 15+3= 12+7= 6+14=

7+4= 13+6= 15-9= 14-5=

15-8= 12-4= 9+8= 4+9=

5+6= 14-7= 16-8= 19-8=

13-5= 7+6= 11-4= 13-4=

14-9= 12-6= 16-9= 7+8=

15-6= 9+9= 7+9= 12-8=

11-2= 18-9= 11-5= 13-9=

11-6= 3+8= 13-6= 5+8=

12-3= 11-8= 14-8= 12-8=

18-9= 4+7= 6+6= 9+2=

12-5= 15-7= 14-9= 16-9=

8+6= 4+8= 13-7= 15-9=

11-3= 17-8= 11-9= 12-7=

17-9= 7+7= 14-6= 12-9=

9+9= 16-7= 13-9= 5+7=

13-9= 11-5= 8+8= 8+4=

15-8= 15-9= 14-8= 12-8=

18-9= 4+7= 6+6= 9+2=

12-8= 9-4= 20-13= 17-1=

12-5= 15-7= 14-9= 16-9=

8+6= 4+8= 13-7= 15-9=

11-3= 17-8= 11-9= 12-7=

17-9= 7+7= 14-6= 12-9=

9+9= 16-7= 13-9= 5+7=

13-9= 11-5= 8+8= 8+4=

15-8= 15-9= 15-9= 14-5=

15-8= 12-4= 13-8= 14-8=

11-2= 15-7= 12-4= 11-4=

20-5= 15-8= 20-9= 11-3=

15-7= 17-8= 12-7= 16-4=

12-4= 14-8= 11-8= 12-9=

20-3= 20-5= 14-7= 12-6=

11-6= 6+7= 17-9= 7+8=

16-9= 15-8= 17-8= 6+9=

14-9= 13-7= 11-9= 14-6=

15-6= 17-8= 11-7= 11+2=

8+6= 13-6= 15-4= 15-8=

12-6= 16-7= 11-9= 14-3=

14-7= 16-8= 11-3= 18-7=

12-8= 13-6= 18-9= 8+6=

17-8= 13-2= 11-5= 16-7=

5+6= 12-6= 11-6= 14-6=

15-8= 14-8= 2+8= 18-3=

16-8= 15-7= 14-6= 11-5=

7+4= 18-10= 18-4= 2+9=

18-2= 7+5= 7+6= 18-5=

13+7= 17-5= 20-7= 7+7=

18-6= 3+8= 5+9= 17-4=

7+8= 19-2= 17-3= 14+6=

19-3= 7+9= 8+4= 19-4=

4+7= 10+8= 19-5= 18+2=

17-2= 4+8= 4+9= 19-6=

8+3= 16-2= 9+7= 15+5=

19-7= 8+7= 8+8= 16-3=

15+6= 19-8= 16-4= 8+5=

10-9= 5+7= 5+8= 10-8=

8+6= 14-2= 10-7= 5+9=

15-2= 8+9= 9+11= 20-6=

6+14= 15-3= 10+7= 9+2=

10-5= 6+5= 6+7= 9+9=

9+3= 20-4= 20-3= 6+8=

16-6= 9+4= 9+5= 20-2=

6+9= 19-0= 17+0= 9+6=

10-1= 17+3= 19-10= 16-10=

15-10= 15+3= 6+13= 8+5=

11+4= 2+14= 13+4= 2+15=

13+6= 4+16= 11+7= 10-10=

11-10= 10-0= 10+9= 18-10=

18-9= 11-7= 6+9= 17-9=

17-10= 10+4= 1+18= 12+8=

16-11= 17-12= 8+6= 7+13=

18-13= 19-17= 16-12= 13-12=

14-5= 15-12= 16-6= 17-14=

18-9= 13+5= 14+5= 15+5=

11+6= 14-4= 19-7= 20-8=

16+3= 7+12= 14-5= 19-13=

3+11= 20-3= 15-4= 16-7=

11+4= 7+5= 7+6= 17-4=

14+4= 11+5= 18-4= 19-4=

20-9= 16-8= 18-5= 17-9=

18-9= 19-6= 10-6= 12+7=

3+17= 18-7= 4+9= 19-7=

20-7= 19-8= 20-9= 9+2=

9+5= 9+6= 9+8= 8+3=

8+7= 8+8= 9+11= 7+7=

7+8= 7+9= 9+7= 9+9=

8+4= 6+5= 6+6= 6+7=

12-1= 13-11= 14-12= 9+3=

9+4= 15-13= 6+8= 6+9=

5+6= 5+7= 3+8= 3+9=

15-3 11+3= 2+9= 17-3=

10+1= 18-13= 10+2= 10+7=

15+4= 10-8= 10+14= 20+3=

9+3= 9+8= 7+8= 6+7=

6+14= 10+18= 18-8= 10+9=

17-7= 11+11= 19-9= 2+11=

4+13= 16-6= 13+2= 10+15=

20+6= 14+2= 8+9= 7+4=

8+11= 5+12= 15-5= 13-3=

13-10= 14-9= 12-11= 11-11=

12-2= 0+15= 6+10= 5+8=

5+9= 17+0= 2+16= 4+7=

16-13= 5+8= 8+5= 9+4=

6+8= 7+8= 6+9= 5+6=

4+7= 8+4= 6+6= 0+16=

7+5= 5+7= 9+0= 7+6=

9+8= 8+8= 7+5= 5+6=

5+8= 7+7= 7+9= 10+5=

6+7= 8+6= 7+5= 6+9=

8+5= 9+10= 4+7= 10+10=

0+12= 6+7= 5+6= 7+8=

6+6= 9+3= 5+8= 9+9=

2+9= 4+8= 5+7= 15+5=

3+8= 5+8= 7+6= 5+9=

8+7= 5+8= 7+9= 9+8=

5+7= 8+4= 9+3= 9+9=

3+8= 6+5= 7+4= 8+8=

6+8= 2+9= 7+7= 3+7=

19-18= 6-3= 7+4= 14+6=

6+6= 6+9= 8+6= 3+8=

5+5= 12-4= 15-6= 14-7=

11-8= 14-9= 15-7= 15-9=

16-7= 13-6= 16-9= 11-5=

12-8= 11-7= 18-9= 17-8=

14-8= 13-7= 15-8= 14-5=

11-9= 17-9= 11-5= 13-8=

15-7= 12-8= 14-9= 13-7=

16-8= 20-10= 17-7= 14-9=

17-8= 11-6= 12-6= 13-8=

14-6= 14-8= 11-7= 19-10=

16-6= 12-5= 13-6= 18-0=

13-8= 14-5= 15-6= 11-9=

16-7= 15-5= 11-8= 12-7=

13-5= 18-9= 17-8= 12-3=

14-7= 16-9= 13-4= 12-4=

15-8= 11-5= 12-6= 13-6=

14-0= 16-6= 13-5= 10-5=

6+7= 7+6= 13-6= 13-7=

6+6= 5+8= 0+15= 13-9=

17-8= 4+7= 12-2= 15+5=

13-8= 12-4= 5+9= 6+8=

14-5= 7+7= 13-13= 18-9=

7+5= 6+8= 2+9= 11-6=

10-8= 16-14= 2+7= 3+11=

18-0= 16-10= 3+8= 6+9=

12-10= 18-8= 7+8= 4+9=

12-8= 0+9= 8+8= 13-8=

12-6= 15-6= 3+8= 7+5=

18-8= 18-0= 13-5= 11-4=

11+2= 11-4= 20-6= 15+5=

12-1= 11+10= 13+9= 23+7=

20-3= 20+0= 20-10= 13-1=

17-6= 14-8= 19+6= 17-7=

16+2= 22-2= 18-1= 11+3=

11-6= 18-5= 12-9= 11-8=

16+6= 12-3= 16-2= 14-9=

13-2= 15-10= 17+3= 15-1=

12+2= 10-4= 11-6= 19-3=

15+4= 12-6= 16+1= 14-4=

11+9= 17+8= 10+0= 11-9=

12+8= 16-6= 19+10= 18-7=

17-8= 16+4= 20-20= 15-2=

11-3= 16-1= 5+9= 19+5=

11-7= 13+9= 11-10= 12-8=

12+10= 10+6= 12+3= 17+5=

19+3= 11+6= 12-4= 10+3=

12-5= 16+7= 19-1= 11+4=

12-7= 11-8= 19-2= 4+7=

19-13= 3+1= 4+10= 2+3=

16+5= 18+3= 19+2= 61+3=

14+8= 14-2= 11+6= 14-1=

17+4= 11-1= 15+6= 11+5=

15-8= 6+10= 12+4= 13+3=

19-9= 19+8= 10-10= 15+7=

8-5= 13+8= 20-10= 17+0=

18-6= 17+1= 17+7= 13+9=

14-3= 15-7= 13-8= 9+9=

14-7= 15+3= 7+8= 15+8=

10+6= 19-6= 10+7= 9+7=

18-10= 5+8= 16-3= 15-6=

17-9= 15-4= 10+5= 18-9=

7+9= 13-4= 18-4= 5+10=

14-6= 19-4= 13+6= 6+8=

15-5= 13+4= 16+9= 17-10=

18-8= 16-4= 11-9= 17+6=

18+6= 13+5= 17-4= 18+7=

14-5= 13-6= 15+9= 14+6=

13-5= 7-1= 18+9= 16-8=

7+10= 18-2= 11+7= 17-2=

16-9= 10+8= 16-10= 12-12=

14-8= 18+7= 12+6= 17-3=

13-9= 18+5= 12-5= 14+4=

13-10= 17-5= 19+4= 13-7=

20-5= 18-13= 15-9= 18-15=

4+10= 19-4= 16-7= 18-3=

15-9= 17-7= 18-0= 18+1=

12-3= 14+9= 17+2= 19-5=

10+10= 12-2= 14-14= 4+9=

16+8= 12-5= 10+7= 11-5=

17+8= 11-6= 15+4= 17+6=

18+6= 13+5= 17-4= 18+7=

14-5= 13-6= 15+9= 14+6=

13-5= 17-1= 18+9= 16-8=

7+10= 18-2= 11+7= 17-2=

16-9= 20+8= 16-10= 12-0=

14-8= 8+7= 12+6= 17-3=

13-9= 8+5= 12-5= 4+14=

13-10= 7-15= 9+14= 13-7=

14+10= 19-4= 16-7= 18-3=

15-9= 17-7= 18-0= 8+11=

0+12= 4+19= 7+12= 19-5=

10+10= 12-12= 14-14= 4+9=

6+18= 12-5= 10+17= 11-5=

7+18= 11-6= 15-6= 1+12=

11-4= 10-6= 5+15= 12-11=

1+10= 2+19= 3+17= 10-3=

10+0= 10-10= 13-1= 17-6=

14+8= 9+16= 17-7= 6+12=

19-13= 3+1= 4+10= 2+3=

12-2= 18-12= 16+13= 11-5=

18-5= 12-9= 10-8= 16+6=

12-3= 16-2= 14-9= 11-8=

7+18= 12+8= 25-2= 7+13=

13+5= 11+5= 15+5= 22-2=

15+5= 24-4= 19+1= 27-7=

10+9= 18-8= 20-5= 16+2=

13+2= 9+7= 8+8= 3+9=

6+7= 9+9= 7+9= 6+5=

3+16= 15+3= 19-8= 18-6=

16+4= 11+5= 8+7= 6+14=


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