20以内连续减法填空练习(共50道)
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(     )-14-0=1

17-7-(     )=10

11-(     )-3=6

(     )-1-5=6

15-(     )-2=4

14-5-(     )=0

12-2-(     )=7

(     )-2-0=12

19-(     )-0=1

15-3-(     )=3

17-2-(     )=11

16-3-(     )=12

20-(     )-1=0

20-(     )-9=0

20-(     )-10=3

(     )-2-11=1

18-(     )-0=4

17-4-(     )=11

(     )-6-9=0

(     )-16-4=0

17-16-(     )=1

11-5-(     )=6

(     )-1-13=4

(     )-11-2=7

14-6-(     )=1

15-5-(     )=5

16-13-(     )=3

(     )-8-2=1

18-(     )-2=2

11-9-(     )=1

(     )-4-1=8

16-4-(     )=2

13-(     )-0=1

17-(     )-0=2

13-10-(     )=1

(     )-9-4=7

13-(     )-0=1

13-2-(     )=9

(     )-0-8=3

11-7-(     )=2

17-(     )-6=2

12-9-(     )=0

19-15-(     )=2

19-10-(     )=8

20-(     )-8=10

(     )-9-3=3

(     )-0-3=9

(     )-11-7=2

(     )-2-0=10

(     )-10-6=1

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