50以内减法填空练习(共50道)
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(     )-19=11

(     )-8=14

(     )-39=5

(     )-17=9

(     )-20=28

(     )-37=12

(     )-7=35

(     )-5=41

(     )-2=48

(     )-3=20

(     )-8=17

(     )-25=25

(     )-35=7

(     )-25=10

(     )-40=8

(     )-13=34

(     )-22=13

(     )-1=42

(     )-23=8

(     )-35=0

(     )-5=36

(     )-8=16

(     )-22=14

(     )-2=22

(     )-27=2

(     )-38=9

(     )-8=28

(     )-25=2

(     )-2=28

(     )-11=15

(     )-27=12

(     )-21=2

(     )-39=6

(     )-19=11

(     )-36=3

(     )-33=5

(     )-30=10

(     )-11=26

(     )-12=29

(     )-17=8

(     )-26=9

(     )-22=3

(     )-3=18

(     )-21=1

(     )-3=44

(     )-29=20

(     )-15=13

(     )-18=18

(     )-25=19

(     )-4=29

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