20以内加法填空练习(共50道)
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(     )+6=20

(     )+11=13

(     )+1=14

(     )+13=14

(     )+16=18

(     )+12=17

(     )+1=17

(     )+3=16

(     )+14=17

(     )+11=18

(     )+6=20

(     )+11=12

(     )+9=11

(     )+14=19

(     )+0=19

(     )+5=20

(     )+6=15

(     )+9=17

(     )+12=20

(     )+1=20

(     )+1=18

(     )+14=14

(     )+16=16

(     )+9=15

(     )+5=11

(     )+12=16

(     )+8=19

(     )+15=19

(     )+1=20

(     )+15=19

(     )+0=19

(     )+4=17

(     )+14=20

(     )+6=13

(     )+8=12

(     )+2=12

(     )+16=18

(     )+1=20

(     )+4=13

(     )+12=20

(     )+8=20

(     )+10=15

(     )+12=14

(     )+5=18

(     )+2=14

(     )+18=18

(     )+0=18

(     )+0=17

(     )+1=16

(     )+2=11

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