30以内三个整数的加减混合计算练习题100道及答案1

1.,24+18+6=,(),51.,20-7+19=,()

2.,2+25-20=,(),52.,25+20+13=,()

3.,3+13+13=,(),53.,5+26-4=,()

4.,29-25+1=,(),54.,11+9+8=,()

5.,9+26+8=,(),55.,14+9+23=,()

6.,11+19-22=,(),56.,12+2+14=,()

7.,20-20+29=,(),57.,25-20+5=,()

8.,11-7+20=,(),58.,13+28+17=,()

9.,11+5+27=,(),59.,14-5+12=,()

10.,30-7+22=,(),60.,2+25-11=,()

11.,29+4-7=,(),61.,30-12+25=,()

12.,23-6+21=,(),62.,3+28+3=,()

13.,18+16-7=,(),63.,26-7+17=,()

14.,10+17+6=,(),64.,27+11+5=,()

15.,1+30-21=,(),65.,23-6-13=,()

16.,23-14-6=,(),66.,20-10+20=,()

17.,26+28-29=,(),67.,21+30+26=,()

18.,28+19+26=,(),68.,23+9-7=,()

19.,30-7+17=,(),69.,15+27+15=,()

20.,21-12+26=,(),70.,25+12-5=,()

21.,1+16-5=,(),71.,18-3+15=,()

22.,12+4+5=,(),72.,14-10+17=,()

23.,12+16+9=,(),73.,10-1+10=,()

24.,29-19+24=,(),74.,24-20+19=,()

25.,3+20-14=,(),75.,21+1+10=,()

26.,24+7-24=,(),76.,27+15-19=,()

27.,7+12+16=,(),77.,20+19-27=,()

28.,25+11-6=,(),78.,29-5+7=,()

29.,30-21+15=,(),79.,6+9+29=,()

30.,11+18-6=,(),80.,11+13-6=,()

31.,30-12+8=,(),81.,15+8+19=,()

32.,24-2-9=,(),82.,9-2+15=,()

33.,7+20-19=,(),83.,9+12+15=,()

34.,28-3+11=,(),84.,21-8-2=,()

35.,5+30+25=,(),85.,24-5+15=,()

36.,19+21+4=,(),86.,30-10-17=,()

37.,28+12+14=,(),87.,19+3-19=,()

38.,23+17+5=,(),88.,14+16+24=,()

39.,21-12+27=,(),89.,9+10+23=,()

40.,26-23+29=,(),90.,25+3+26=,()

41.,12+29-30=,(),91.,5+25+24=,()

42.,21+16+4=,(),92.,20-7+13=,()

43.,5+21-17=,(),93.,27-20+2=,()

44.,15+12+26=,(),94.,27+17+4=,()

45.,24+1-6=,(),95.,21+18+14=,()

46.,2+2+30=,(),96.,28+13-7=,()

47.,29+24-24=,(),97.,12+23-8=,()

48.,29-13+16=,(),98.,8+13-2=,()

49.,28+21+16=,(),99.,11-5-2=,()

50.,13-10+6=,(),100.,23+29+28=,()

,,,,,,

1.,24+18+6=,(48),51.,20-7+19=,(32)

2.,2+25-20=,(7),52.,25+20+13=,(58)

3.,3+13+13=,(29),53.,5+26-4=,(27)

4.,29-25+1=,(5),54.,11+9+8=,(28)

5.,9+26+8=,(43),55.,14+9+23=,(46)

6.,11+19-22=,(8),56.,12+2+14=,(28)

7.,20-20+29=,(29),57.,25-20+5=,(10)

8.,11-7+20=,(24),58.,13+28+17=,(58)

9.,11+5+27=,(43),59.,14-5+12=,(21)

10.,30-7+22=,(45),60.,2+25-11=,(16)

11.,29+4-7=,(26),61.,30-12+25=,(43)

12.,23-6+21=,(38),62.,3+28+3=,(34)

13.,18+16-7=,(27),63.,26-7+17=,(36)

14.,10+17+6=,(33),64.,27+11+5=,(43)

15.,1+30-21=,(10),65.,23-6-13=,(4)

16.,23-14-6=,(3),66.,20-10+20=,(30)

17.,26+28-29=,(25),67.,21+30+26=,(77)

18.,28+19+26=,(73),68.,23+9-7=,(25)

19.,30-7+17=,(40),69.,15+27+15=,(57)

20.,21-12+26=,(35),70.,25+12-5=,(32)

21.,1+16-5=,(12),71.,18-3+15=,(30)

22.,12+4+5=,(21),72.,14-10+17=,(21)

23.,12+16+9=,(37),73.,10-1+10=,(19)

24.,29-19+24=,(34),74.,24-20+19=,(23)

25.,3+20-14=,(9),75.,21+1+10=,(32)

26.,24+7-24=,(7),76.,27+15-19=,(23)

27.,7+12+16=,(35),77.,20+19-27=,(12)

28.,25+11-6=,(30),78.,29-5+7=,(31)

29.,30-21+15=,(24),79.,6+9+29=,(44)

30.,11+18-6=,(23),80.,11+13-6=,(18)

31.,30-12+8=,(26),81.,15+8+19=,(42)

32.,24-2-9=,(13),82.,9-2+15=,(22)

33.,7+20-19=,(8),83.,9+12+15=,(36)

34.,28-3+11=,(36),84.,21-8-2=,(11)

35.,5+30+25=,(60),85.,24-5+15=,(34)

36.,19+21+4=,(44),86.,30-10-17=,(3)

37.,28+12+14=,(54),87.,19+3-19=,(3)

38.,23+17+5=,(45),88.,14+16+24=,(54)

39.,21-12+27=,(36),89.,9+10+23=,(42)

40.,26-23+29=,(32),90.,25+3+26=,(54)

41.,12+29-30=,(11),91.,5+25+24=,(54)

42.,21+16+4=,(41),92.,20-7+13=,(26)

43.,5+21-17=,(9),93.,27-20+2=,(9)

44.,15+12+26=,(53),94.,27+17+4=,(48)

45.,24+1-6=,(19),95.,21+18+14=,(53)