(     )-18=2

(     )-6=6

(     )-5=7

(     )-6=6

(     )-15=4

(     )-14=3

(     )-13=1

(     )-5=6

(     )-12=4

(     )-10=10

(     )-1=12

(     )-5=7

(     )-14=3

(     )-15=4

(     )-5=6

(     )-2=9

(     )-10=3

(     )-11=1

(     )-0=12

(     )-7=7

(     )-18=1

(     )-5=6

(     )-11=2

(     )-12=7

(     )-2=15

(     )-5=11

(     )-15=0

(     )-2=11

(     )-8=7

(     )-10=5

(     )-8=3

(     )-18=1

(     )-12=7

(     )-12=0

(     )-14=3

(     )-14=2

(     )-3=8

(     )-12=7

(     )-6=12

(     )-16=3

(     )-3=16

(     )-10=8

(     )-10=1

(     )-19=1

(     )-10=5

(     )-7=7

(     )-6=13

(     )-17=0

(     )-0=17

(     )-8=11