20以内加法填空练习(共50道)
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(     )+6=14

17+(     )=19

(     )+13=20

0+(     )=14

(     )+15=15

17+(     )=20

0+(     )=19

2+(     )=18

(     )+3=14

19+(     )=20

14+(     )=18

2+(     )=14

(     )+10=19

(     )+2=11

(     )+1=19

9+(     )=18

8+(     )=15

19+(     )=20

(     )+11=16

(     )+1=18

(     )+11=13

(     )+2=12

(     )+5=18

1+(     )=17

4+(     )=18

19+(     )=20

13+(     )=18

(     )+13=16

(     )+13=15

(     )+19=19

9+(     )=19

5+(     )=20

(     )+1=18

7+(     )=16

(     )+3=18

(     )+0=14

9+(     )=14

(     )+4=16

(     )+11=14

16+(     )=18

16+(     )=16

17+(     )=20

3+(     )=18

(     )+6=20

8+(     )=14

(     )+17=19

10+(     )=17

4+(     )=18

17+(     )=19

(     )+8=20

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