(     )-13=2

(     )-5=14

(     )-4=13

(     )-9=2

(     )-6=8

(     )-9=4

(     )-1=12

(     )-0=11

(     )-12=8

(     )-14=3

(     )-6=7

(     )-3=10

(     )-9=11

(     )-5=10

(     )-4=16

(     )-4=12

(     )-14=0

(     )-4=8

(     )-17=3

(     )-8=5

(     )-7=9

(     )-14=4

(     )-2=12

(     )-6=10

(     )-4=10

(     )-13=5

(     )-8=3

(     )-9=10

(     )-3=10

(     )-16=1

(     )-6=8

(     )-3=13

(     )-15=5

(     )-17=1

(     )-7=13

(     )-2=15

(     )-0=15

(     )-10=3

(     )-10=7

(     )-9=4

(     )-9=11

(     )-2=9

(     )-14=0

(     )-12=7

(     )-6=7

(     )-9=4

(     )-5=12

(     )-10=1

(     )-3=12

(     )-14=4