30以內(nèi)三個(gè)整數(shù)的減法計(jì)算練習(xí)題100道及答案1

1.,21-7-5=,(),51.,18-1-6=,()

2.,18-8-0=,(),52.,8-1-0=,()

3.,1-1-0=,(),53.,21-5-5=,()

4.,25-9-13=,(),54.,7-1-6=,()

5.,13-2-1=,(),55.,6-3-3=,()

6.,14-11-3=,(),56.,6-1-2=,()

7.,24-2-11=,(),57.,16-7-5=,()

8.,22-5-8=,(),58.,15-2-11=,()

9.,4-1-3=,(),59.,17-4-0=,()

10.,23-9-13=,(),60.,19-3-15=,()

11.,21-2-6=,(),61.,27-14-13=,()

12.,14-3-2=,(),62.,3-1-1=,()

13.,25-11-4=,(),63.,18-8-1=,()

14.,6-2-0=,(),64.,30-5-7=,()

15.,7-1-1=,(),65.,28-11-3=,()

16.,30-4-2=,(),66.,25-7-7=,()

17.,21-8-2=,(),67.,10-3-1=,()

18.,16-1-7=,(),68.,4-1-1=,()

19.,19-1-1=,(),69.,7-2-1=,()

20.,1-1-0=,(),70.,17-4-12=,()

21.,22-2-0=,(),71.,30-2-8=,()

22.,7-2-0=,(),72.,12-1-2=,()

23.,27-10-11=,(),73.,24-5-17=,()

24.,6-2-0=,(),74.,10-3-1=,()

25.,27-13-6=,(),75.,5-1-1=,()

26.,20-1-9=,(),76.,18-6-1=,()

27.,28-12-6=,(),77.,27-15-1=,()

28.,26-15-10=,(),78.,26-13-9=,()

29.,10-1-2=,(),79.,15-7-1=,()

30.,15-1-1=,(),80.,25-17-0=,()

31.,26-3-15=,(),81.,29-9-11=,()

32.,7-1-0=,(),82.,3-1-1=,()

33.,15-4-10=,(),83.,27-6-17=,()

34.,20-16-2=,(),84.,29-22-7=,()

35.,25-4-10=,(),85.,19-13-1=,()

36.,25-1-1=,(),86.,15-9-3=,()

37.,4-2-2=,(),87.,8-1-1=,()

38.,9-1-3=,(),88.,30-21-1=,()

39.,11-4-3=,(),89.,5-2-0=,()

40.,14-9-1=,(),90.,25-21-1=,()

41.,22-12-9=,(),91.,18-3-7=,()

42.,21-4-2=,(),92.,23-3-4=,()

43.,4-2-1=,(),93.,2-2-0=,()

44.,6-1-1=,(),94.,15-1-0=,()

45.,24-6-7=,(),95.,11-4-7=,()

46.,25-12-5=,(),96.,16-2-6=,()

47.,11-5-5=,(),97.,24-3-5=,()

48.,15-1-13=,(),98.,25-5-4=,()

49.,8-1-0=,(),99.,30-8-8=,()

50.,8-2-1=,(),100.,19-8-1=,()

,,,,,,

1.,21-7-5=,(9),51.,18-1-6=,(11)

2.,18-8-0=,(10),52.,8-1-0=,(7)

3.,1-1-0=,(0),53.,21-5-5=,(11)

4.,25-9-13=,(3),54.,7-1-6=,(0)

5.,13-2-1=,(10),55.,6-3-3=,(0)

6.,14-11-3=,(0),56.,6-1-2=,(3)

7.,24-2-11=,(11),57.,16-7-5=,(4)

8.,22-5-8=,(9),58.,15-2-11=,(2)

9.,4-1-3=,(0),59.,17-4-0=,(13)

10.,23-9-13=,(1),60.,19-3-15=,(1)

11.,21-2-6=,(13),61.,27-14-13=,(0)

12.,14-3-2=,(9),62.,3-1-1=,(1)

13.,25-11-4=,(10),63.,18-8-1=,(9)

14.,6-2-0=,(4),64.,30-5-7=,(18)

15.,7-1-1=,(5),65.,28-11-3=,(14)

16.,30-4-2=,(24),66.,25-7-7=,(11)

17.,21-8-2=,(11),67.,10-3-1=,(6)

18.,16-1-7=,(8),68.,4-1-1=,(2)

19.,19-1-1=,(17),69.,7-2-1=,(4)

20.,1-1-0=,(0),70.,17-4-12=,(1)

21.,22-2-0=,(20),71.,30-2-8=,(20)

22.,7-2-0=,(5),72.,12-1-2=,(9)

23.,27-10-11=,(6),73.,24-5-17=,(2)

24.,6-2-0=,(4),74.,10-3-1=,(6)

25.,27-13-6=,(8),75.,5-1-1=,(3)

26.,20-1-9=,(10),76.,18-6-1=,(11)

27.,28-12-6=,(10),77.,27-15-1=,(11)

28.,26-15-10=,(1),78.,26-13-9=,(4)

29.,10-1-2=,(7),79.,15-7-1=,(7)

30.,15-1-1=,(13),80.,25-17-0=,(8)

31.,26-3-15=,(8),81.,29-9-11=,(9)

32.,7-1-0=,(6),82.,3-1-1=,(1)

33.,15-4-10=,(1),83.,27-6-17=,(4)

34.,20-16-2=,(2),84.,29-22-7=,(0)

35.,25-4-10=,(11),85.,19-13-1=,(5)

36.,25-1-1=,(23),86.,15-9-3=,(3)

37.,4-2-2=,(0),87.,8-1-1=,(6)

38.,9-1-3=,(5),88.,30-21-1=,(8)

39.,11-4-3=,(4),89.,5-2-0=,(3)

40.,14-9-1=,(4),90.,25-21-1=,(3)

41.,22-12-9=,(1),91.,18-3-7=,(8)

42.,21-4-2=,(15),92.,23-3-4=,(16)

43.,4-2-1=,(1),93.,2-2-0=,(0)

44.,6-1-1=,(4),94.,15-1-0=,(14)

45.,24-6-7=,(11),95.,11-4-7=,(0)