20以内减法填空练习(共50道)
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(     )-2=10

(     )-6=11

(     )-8=4

(     )-6=5

(     )-6=6

(     )-2=12

(     )-18=0

(     )-10=3

17-(     )=1

(     )-5=9

(     )-8=5

18-(     )=8

19-(     )=1

(     )-16=0

(     )-0=16

(     )-1=18

(     )-17=1

16-(     )=15

14-(     )=6

16-(     )=6

20-(     )=17

(     )-12=2

12-(     )=4

18-(     )=11

(     )-7=5

(     )-5=6

16-(     )=10

(     )-14=6

14-(     )=8

(     )-14=0

(     )-3=8

(     )-5=9

18-(     )=0

(     )-7=4

(     )-8=8

(     )-19=1

14-(     )=7

(     )-12=2

14-(     )=3

(     )-13=6

17-(     )=5

17-(     )=10

12-(     )=9

(     )-7=10

(     )-9=8

(     )-16=4

(     )-2=9

13-(     )=10

16-(     )=10

(     )-9=2

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