(     )-4=1

(     )-1=4

(     )-1=6

(     )-7=3

(     )-2=0

(     )-9=0

(     )-9=1

(     )-3=4

(     )-1=9

(     )-2=7

(     )-1=9

(     )-1=0

(     )-3=5

(     )-3=1

(     )-2=5

(     )-0=7

(     )-4=3

(     )-0=3

(     )-1=2

(     )-0=2

(     )-6=0

(     )-4=3

(     )-3=3

(     )-7=2

(     )-7=0

(     )-3=1

(     )-7=0

(     )-3=7

(     )-0=7

(     )-2=0

(     )-0=4

(     )-3=5

(     )-1=8

(     )-2=1

(     )-2=4

(     )-0=8

(     )-0=4

(     )-7=3

(     )-0=2

(     )-4=3

(     )-3=2

(     )-3=0

(     )-6=1

(     )-6=0

(     )-8=1

(     )-9=1

(     )-3=1

(     )-6=0

(     )-2=6

(     )-0=2