20以内连续减法填空练习(共50道)
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(     )-8-3=6

14-2-(     )=3

(     )-12-0=5

11-(     )-3=8

20-(     )-10=0

(     )-9-2=1

16-(     )-7=1

(     )-0-8=10

18-1-(     )=11

16-(     )-0=5

20-13-(     )=7

(     )-6-2=4

(     )-10-1=1

20-(     )-7=5

12-(     )-3=5

(     )-8-2=6

16-6-(     )=3

11-(     )-1=2

(     )-10-5=2

(     )-1-1=10

18-8-(     )=0

(     )-12-5=1

19-(     )-11=4

11-(     )-1=5

20-14-(     )=5

11-6-(     )=3

17-(     )-7=6

(     )-4-0=9

16-(     )-2=14

11-10-(     )=0

19-(     )-3=4

13-2-(     )=11

14-(     )-1=1

17-(     )-6=4

(     )-5-6=1

(     )-3-0=14

20-(     )-4=12

17-3-(     )=11

(     )-7-4=9

(     )-13-0=1

13-(     )-4=1

(     )-5-0=11

12-(     )-5=0

11-(     )-4=3

11-8-(     )=3

(     )-10-3=4

12-6-(     )=3

13-(     )-1=6

13-(     )-6=0

(     )-8-8=0

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