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20以内加减法练习

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18- 5 = 17-11 = 13+ 6 = 17- 5 =

16-10 = 5 - 4 = 9 - 4 = 16- 1 =

7 +10

4 - 0

10-10

0 +16

13+ 4

3 +12 9 - 0 = 18 18-12 = 9 - 0 = 2 + 2 = 6 - 5 = 0 + 0 =+ 1 = 6 -17 = 10- 0 = 4 -12 = 4 -13 = 14+17 = 7 10 = + 2 = + 1 =+12 =+ 1 =- 2 ==+= 17= 15 = 13 = 15 = 0

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

14- 3 = 11- 1 = 3 - 1 = 13- 2 =

12-

3 +

11+

3 +

16-

15-= 11= 10= 17= 1 = 19= 6 + 0 + 7 - 1 +14 -13 - 5 13-10 = 15 0 + 1 = 19 16+ 2 = 16 14+ 2 = 4 4 - 3 = 1 13+ 1 = 11+ 4 = -14 = - 4 = +12 = +14 = + 1 =

0 = 5 = 1 = 4 = 1 = 3 =19- 1 = 2 + 6 = 19-18 = 2 +11 =

2 + 6 = 18-13 = 12+ 7 = 3 + 1 =

3 + 4

2 - 2

13- 3

18-11

6 - 3

7 - 1

16-14 = 18 7 - 3 = 6 8 - 6 = 0 17+ 0 = 2 13+ 1 = 5 0 +10 = 6 - 2 = 5 - 0 =+18 = 10- 2 = 1 +14 = 11- 1 = 2 + 4 = +11 = + 3 = + 7 = + 0 = + 6 = == 7 ====11-10 = 11+ 3 = 5 +10 = 12-10 =

0 +11 = 5 +10 = 5 - 5 = 19-11 =

17-13

17- 3

5 - 2

14+ 5

10+ 8

1 + 8

2 + 1 - 7 - 1 + 2 - 12+= 3 +11 = 10= 9 - 5 = 19= 12+ 6 = 10= 2 +10 = 8 = 9 - 1 = 9 = 9 - 3 = 8 + 3 = - 8 = + 9 = +10 = - 5 = - 2 = = 2 = 0 = 6 = 3 = 1 = 6 17-11 = 11-10 = 7 - 6 = 19- 3 =

15-11 = 7 - 4 = 16-14 = 5 - 2 =

8 - 6

8 - 7

11+ 3

17- 4

19- 5

12-11

15- 2 2 +17 5 +12 7 +11 10+ 1 3 + 3 16-13 = 3 5 +14 = 14 16-12 = 7 18- 7 = 4 2 +15 = 19 18- 4 = 19+11 = + 4 = + 2 = + 5 = - 5 = -10 = ============16-16 = 1 + 8 = 1 +13 = 14- 4 =

18-11 = 18- 7 = 0 +19 = 12+ 1 =

2 + 4

17-10

2 +14

17- 2

0 + 1

12-11

19-17 1 +15 5 +13 2 + 3 18-12 4 +11 3 + 7 - 15+ 14+ 18- 12+= 2 = 3 = 19= 13= 0 = 3 - 1 = + 6 = - 7 = + 0 = + 1 = +13 = == 6 == 6 == 1 == 0 == 8 == 7 14+ 5 = 19- 1 = 14+ 1 = 3 +12 =

12+ 4 = 17-11 = 5 + 3 = 17-11 =

6 +10

6 +12

17-14

5 - 3

4 - 3 13- 1

4 - 3

17-16 = 18 12-10 = 5 11+ 1 = 19 19-19 = 4 3 + 1 = 4 15- 3 = 7 0 + 5 = 9 - 1 +10 -17 + 3 - 2 - 1 - 0 2 + 3 3 + 6 4 + 5 7 + 1 1 + 7 12+ 2 19-18 =====================

17+ 2 = 16+ 1 = 12-10 = 9 - 1 =

1 + 7 = 10+ 8 = 5 + 2 = 17- 6 =

18- 8

11-10

15-12

4 + 3

8 - 4

10+ 2

3 - 0 12-10 15-11 3 +14 6 - 2 7 - 4 0 - 0 7 - 3 6 +10 2 +13 9 - 1 15-11 19- 1 12-11 1 +13 18- 2 2 +14 8 +10 ========================13- 3 = 1 +12 = 4 +15 = 2 + 4 =

15- 1 = 16- 2 = 10+ 3 = 1 +14 =

16+ 2

1 + 2

17-16

19+ 0

4 + 2

7 + 1

10+10 10+ 7 = 2 14+ 3 = 1 + 2 = 1 +18 = 16-15 = 5 - 2 = 6 - 1 =+ 5 = 2 + 8 = 1 +14 = 12- 1 = 1 - 1 =+ 4 =+ 0 =+ 6 = + 1 = + 4 = +16 = -16 = -17 = +11 =

== 11= 5 = 7 = 1 17= 2 19= 1 1

2 +10 = 0 + 4 = 18-15 = 12- 1 =

15-13 = 5 +14 = 3 + 0 = 1 +15 =

6 - 0

13+ 4

18- 6

9 - 0

14- 2

0 +17

8 - 0 0 + 0 18- 4 8 - 0 18- 6 10+ 6 12+ 7 19- 8 1 +16 9 - 2 19-14 5 + 4 15-11 13+ 5 1 +13 2 +10 12- 2 18- 6 ========================

19-19 = 1 +14 = 3 +13 = 17- 5 =

16- 3 = 18- 4 = 7 +11 = 16-13 =

16-14

17-14

1 +14

2 + 6

19- 5

10+ 6

2 +12 17+ 2 16-11 7 + 2 6 - 5 0 +16 11+ 3 = 4 +14 = 12-10 = 19 14-10 = 15- 5 = 16- 2 =- 5 = - 3 = - 8 = - 6 =+12 =- 1 === 19== 13==== 9 == 4 == 19 2 +15 = 2 +12 = 16- 2 = 18-16 =

2 +17 = 10-10 = 19- 7 = 14-13 =

15-15

14-12

1 +15

1 + 8

3 + 2

13-12

6 +13 12- 1 15- 2 0 +11 15+ 0 6 - 1 1 + 3 1 +14 0 +11 11+ 0 0 + 9 5 + 0 5 + 0 9 + 0 8 + 1 7 1 17 14 16 8 14+11 + 2 -10 + 0 - 1 - 7 + 5

============================

18- 1 = 3 +10 = 14+ 4 = 8 - 7 =

12-11 = 17-16 = 10+ 9 = 3 + 4 =

1 +13

3 +12

14-10

7 +11

3 +12

1 + 4

12+ 2 = 10 16+ 2 = 7 11+ 6 = 19 10+ 6 = 2 17- 5 = 18- 3 =+ 3 =- 4 = 19-16 = 2 + 4 = 16- 3 =+ 7 =+ 4 = -10 = +12 = + 3 = + 8 = - 4 = = 12==== 19 11= 1 19

14+ 3 = 3 +16 = 15-12 = 4 - 3 =

4 + 4 = 18- 1 = 8 - 8 = 15+ 2 =

14+ 3

12+ 7

15-14

15-12

10+ 2

11+ 1

5 + 3 10+ 3 14- 2 19-18 17- 3 13-10 10+ 7 = 17 16- 0 = 3 9 +10 = 15 19-18 7 - 3 2 +10 - 3 = +16 =-12 = 6 +12 2 +11 0 + 5 ==== == ==== ==== ==== 6 + 2 = 12- 2 = 17- 6 = 1 + 2 =

2 +13 = 13+ 4 = 5 + 2 = 19- 5 =

1 +12

18+ 1

1 +14

17-15

7 - 1

1 +15

3 - 0 9 - 1 12-12 19-10 2 + 3 19- 1 19-18 7 - 0 2 15 19 16 1 19 7 + 1 - 2 -12 -16 + 4 -18 - 1 11 7 4 1 2 17 12+ 4 +12 - 1 - 0 + 2 - 1 -11

============================

3 +13 = 0 +10 = 11+ 0 = 8 - 6 =

5 +12 = 19-18 = 15-10 = 17- 1 =

9 +10

11+ 7

1 + 8

19- 4

18- 5

14+ 2

14-11 16- 0 12- 2 19-15 8 +11 3 + 4 8 5 15 9 5 14+ 0 + 3 - 1 - 8 + 3 -12 3 0 6 3 17 18+10 +11 - 5 + 6 + 1 - 7 ========================

4 +13 = 2 + 7 = 15- 1 = 18-18 =

3 +16 = 11-10 = 2 - 2 = 4 + 3 =

16- 6

8 - 6

1 +15

17-15

18-10

10+ 5

6 +10 4 + 2 6 - 5 14+ 1 15-10 8 - 8 17 9 1 17 5 + 2 - 4 +12 -16 +18 + 3 8 10 13 16 2 1 + 1 + 3 -11 - 5 - 1 +17 ================== 1 ======18-11 = 10+ 7 = 15-12 = 1 +16 =

1 +16 = 5 - 5 = 3 + 3 = 10+ 6 =

18-12

0 + 1

2 + 3

4 - 4

16+ 3

5 +12

16+ 3 7 - 7 = 4 7 - 0 = 1 19- 9 = 17 16+ 1 = 6 5 - 5 = 18 13- 2 = 2 1 +13 = 4 - 1 +10 = 15- 4 = 11- 2 = 16+ 0 = 7 + 6 = 8 - 0 = 7 = 12- 1 - 5 = + 2 = - 1 = +11 = - 4 = - 2 =

= =======

18-10 = 17- 5 = 8 - 3 = 0 +11 =

9 + 0 = 16- 6 = 16- 0 = 2 + 4 =

13+

17-

10+

3 +

2 +

15+

= 4 = 0 = 8 = 5 = 18= 7 - 0 +16 - 2 + 1 - 8 - 3 3 + 2 0 + 6 3 +11 19- 5 2 +16 5 - 2 16 19 2 18 8 16-12 + 0 + 6 -16 - 5 -13 3 === 4 === 4 === 3 === 6 === 1 ===

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

12+ 3 = 10+ 6 = 3 +15 = 13- 2 =

1 +16

7 - 5

5 +10

11+ 7

7 - 1

8 - 2

14+ 7 - 2 + 9 - 17+ 11+= 1 = 10= 11= 10= 19= 5 +14 - 0 + 6 + 6 - 2 + 2 3 15 8 1 15 4 +14 + 1 - 8 + 0 -10 +10 = 2 === 1 === 5 === 6 === 0 === 0 ==2 + 4 = 2 + 3 = 12+ 3 = 15-14 =

1 +16 = 16- 3 = 18-10 = 17- 4 =

15- 4 = 15+ 2 = 16-14 = 8 +10 =

9 - 2

18- 5

2 + 2

4 +10

12- 1

17-16

17- 3 1 +10 8 - 7 19- 9 17- 3 12-11 8 - 6 = 10 9-18 = 8 11+ 1 = 16 3 + 0 = 19 3 + 1 = 17 3 +10 =+ 1 = - 2 = + 3 = - 5 = -12 = - 1 = ============ 5

9 - 3 = 10+ 9 = 19- 6 = 2 +10 =

17- 2 = 4 +15 = 3 + 2 = 1 + 1 =

17-14

13+ 6

0 +11

19-16

0 +11

0 + 3

7 1 5 0 1 1 6 2 14 0 17 15 16- 5 6 - 2 0 + 7 18-13 0 + 2 9 - 9 3 18 0 18 13 10+10 - 1 + 6 - 1 -10 -10 =-====+====+====+====+====+===

18- 7 = 19-11 = 10+ 9 = 6 - 5 =

16- 5 = 1 + 7 = 12-10 = 7 + 2 =

5 -

15-

18-

9 -

19-

12+

= 10+ 4 = 15- 4 = 6 - 4 = 19-10 = 8 - 4 = 17-14 11+ 3 = 17 17- 1 = 14-10 = 2 + 2 = 2 +11 = 18- 6 =-15 = + 5 =+ 1 = + 1 = - 2 = + 3 = 1 = 3 = 3 8 = 3 1 = 7 6 = 17 1 = 4 3 +10 = 14-12 = 12- 1 = 2 +16 =

14+ 1 = 16-11 = 13-11 = 2 +14 =

5 +10 = 15+ 2 = 1 +18 = 17-10 =

12+ 1

6 - 1

19-14

1 +11

18- 5

16-10

19- 2 17+ 2 9 - 2 2 +10 17-11 5 - 4 7 - 6 = 1 7 - 1 = 7 19-18 = 7 18- 3 = 10 13+ 6 = 17 9 - 4 = 16+ 7 = + 1 = - 6 = + 9 = - 5 = - 1 = ============7 +10 = 9 - 0 = 18+ 1 = 6 +10 =

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