(     )-25=7

(     )-22=11

(     )-18=25

(     )-23=1

(     )-22=4

(     )-22=27

(     )-26=23

(     )-38=8

(     )-20=15

(     )-19=21

(     )-7=18

(     )-23=27

(     )-42=8

(     )-30=15

(     )-0=50

(     )-12=15

(     )-1=48

(     )-2=42

(     )-25=13

(     )-8=27

(     )-30=11

(     )-22=15

(     )-3=18

(     )-21=10

(     )-11=35

(     )-12=19

(     )-11=24

(     )-27=17

(     )-10=13

(     )-25=18

(     )-13=19

(     )-36=12

(     )-18=13

(     )-5=27

(     )-11=34

(     )-24=22

(     )-19=5

(     )-12=25

(     )-27=4

(     )-5=18

(     )-11=28

(     )-35=8

(     )-34=0

(     )-16=13

(     )-16=25

(     )-17=10

(     )-8=13

(     )-18=3

(     )-16=30

(     )-13=25