20以内三个数加减混合运算竞赛练习训练题大全附答案.docxVIP

20以内三个数加减混合运算竞赛练习训练题大全附答案

姓名：班级：日期：用时：分钟得分：

20+6-9

=

20-1-3

=

19+7-15

=

1-17+20

=

10-8+7

=

17-4-7

=

15-1-9

=

16-4-11

=

8-17+11

=

4-3+6

=

14+12-11

=

8+6-7

=

11-1+6

=

6-10+14

=

12+12-20

=

3+12-12

=

5-4+18

=

12+17-13

=

16-11+12

=

15+15-10

=

17-8-3

=

6+3-2

=

5+9-8

=

7+9-10

=

18+3-13

=

2+2+5

=

10+11-12

=

17-13+14

=

10-2+7

=

10-4-2

=

15-10-3

=

8+1+6

=

8+4+2

=

5+20-12

=

11-3-5

=

1+1+12

=

13+7-12

=

15+3-11

=

6+2-5

=

17-5-1

=

18+3-2

=

11+2+7

=

2+7-3

=

11-13+13

=

18-6-5

=

2+20-13

=

13-13+9

=

17-6+4

=

4+14-16

=

6-7+7

=

1+8+6

=

17+4-19

=

6+17-5

=

18-10+2

=

7+9+1

=

9-13+9

=

11+16-11

=

4+8+4

=

5-7+17

=

10+3-6

=

8-10+5

=

7-16+12

=

1-12+12

=

17-9-6

=

10-13+6

=

12+8-14

=

4+15-11

=

9+14-8

=

5+18-7

=

5-1-1

=

6-17+14

=

8-12+13

=

13-14+12

=

10+13-3

=

10-19+16

=

1+17-15

=

3+4+1

=

1+14-10

=

7+10+3

=

15-4+5

=

9-13+5

=

16+4-10

=

20+1-6

=

3-7+19

=

19+8-14

=

14+5-7

=

8-18+16

=

14+1-9

=

8+7-11

=

20+4-11

=

20-9-7

=

2-2+19

=

5+5+2

=

18+3-5

=

12-1+6

=

8+11-15

=

1+20-1

=

5-3+5

=

17-16+18

=

13+15-16

=

7+12-15

=

20+18-19

=

19-9-4

=

3+4-5

=

13-18+10

=

10+1-8

=

6+19-17

=

3+20-3

=

5-6+9

=

16-12+9

=

17-7-7

=

16-18+13

=

8+14-20

=

13+2-1

=

10+3-9

=

20-19+2

=

6+8+2

=

14-12+13

=

3+10-3

=

14-7-4

=

10+5+5

=

2-10+13

=

9-19+20

=

11+9-1

=

3+9-3

=

19+1-9

=

2+10+4

=

18-16+7

=

3+9+2

=

9-3+7

=

13+8-11

=

7+19-20

=

11-6+9

=

6+14-9

=

3-15+14

=

15+11-8

=

2+12+6

=

5+6+1

=

15+11-16

=

5-6+4

=

9-15+13

=

20+1-1

=

4-5+14

=