26+9二57-38=1500-700=42X2二994-3-

770?7二660?3二9604-3=1804-9=65+15二

6604-6=800X2=504-5=3X800=4204-7=

3X220=4804-4=58+33=420-20=934-3=

8804-4=1200-200=11X7=80-46=04-51=

04-76=0X85=704-7=14X2=5X900=

2X200=844-4=04-91=9304-3=3904-3=

0+22二83-57=29+68二68-49=80X7=

8004-4=3304-3-5?5二25X4二0?5二

20X22=108X3=120X4=30X33=61X4=

3X23二644-2=58+26二34X2=5504-5=

800X8=4204-2=634-3=1604-4=800+700=

6904-3=58-0=2X440二484-2=4804-2=

60X5=2X44=8404-4=4404-4=32X3=

484-4=5404-9=904-9=13X3=600X7=

120X3=484-2=394-3=5604-8=9904-3=

3X200=624-2=664-2-6404-8-1000-800=

454-9=48X2=15X4=25X4=15X8=

964-2=784-2=5604-7=8104-9=7004-5=

3004-3=40X300=70X700=75X2=0X99=

884-4=7500-500=0?91=12X4=3X31=

0X57=12X4=0X97=360^9=44X2=

9604-3=32X2二2X44二464-2=70+500=

3X33二28004-4=9X400二3X330二6904-3=

49+33二7004-7=23X3二78-36=11X4二

230X3二31X3二394-3=23X2二11X4=

82-55=31X2=720?9二4700-700=6004-3=

48+28=6404-8=4804-8=7X50=8004-8=

90004-3=890-800=04-59=11X8=200?4二

31X20=600+90=4X12=844-4=5404-9=

804-8=9X500=80+17=54+28二42X3=

1700-800=904-3=180?3二3004-5=930?3二

8004-4=60-15=9004-3=450?9二3604-6=

37+56二32X3=70X7=1200-700=300?6二

50X7二0X37二53-14=17+27=8404-4=

2X14=140?2=6604-6=7X800=7X700=

8404-2=430X2=540?9二31X3=13X3二

34+56=964-3=0X330=50X6二68?2二

27004-9=4204-6=70X20=400?4二0X66=

50X30=6404-8=8804-4=400+300=34+39-

620?2二6X800=9604-3=1500-900=1800-800=

634-3=26+57二8004-8=33+57二600X3=

37+8=4804-8=6304-3=62-33=500+500=

33X2=8004-2=7004-8=04-47=5604-7=

4404-4=934-3=24X2=04-54=23X3=

12X30=7X80=48X10=40X40=40X10=

23X30二60X50=70X80=10X68=40X50=

30X21=7X11=50X70=24X2二30X70=

4700-700=44-37=3604-6=99X10=12X2二

30X8-41X20=97X10=700?7二33X3二

10X74=50X10=70X11=30X40=24X20=

12X20=30X21=20X70=28X1=20X13=

1X36-10X19=11X50=30X3=28X2=

20X50=10X36=30X33=21X40=12X10=

31X2=14X20=6X90=2X33=90X2=

2X13二31X2=22X3二6X90二390X1=

21X2=44X2二4X900=90X60=4904-7=

20X34=300X3=80X4二65X0=334-3=

2504-5=680-80=21X40=80X4=10X37=

20X5=2000+300=884-2=04-1=884-8=

12X4=22X30二22X4=30X80=33X10=

50X90=2X40=220X3=22X40=90X40=

200X3=41X20=21X30=10X46=3X700=

3X32二20X41=6X600=24X20二50X30二

0X45=50X70=800X7=604-6=10X89=

69X10=13X30=3X30二4X90=60X60=

60X40=9X3=21X40=30X20=40X90=

2X31=33X20=40X70=48+19=7X10=

19X2=12X70=25X40=45X3二99X10=

310X3=0X666=1X566=80X200=6X11=

4X900二2X310=20+35二45+35二32X20=

70X60=84XI二900X6二34X20二33X30=

36X20-20=4X504-5-350+94-3-(65+35)4-2-(790-700)X30=

2X(69+21)=64+8X9=12X(644-8)二27+3X15=0X3X20=

634-3X30=0X78+25二199+04-6=2X(75+125)=730-210+190=

80+80X6=120+4X0=0X8X99=825+20X50=900-200X2=

40X40-90=13X(644-8)=2+5X10=80X24-4=100+1X0二

27-10X2=04-9X30=404X2+20=04-89=54-37=

494-8=384-6=55-46=350-50=614-7=

94-34-3=564-9=254-9=5+4+6=784-6=

884-8=800-400=24X2二610-500=42-15=

8+5+6=32+32二824-2=62-36=700-50=

500-300=1000-20=480+200=32-12=550+40=

610-500=184-4=52?4=75-46=20X4=

904-3=32-15=35+48=45-47=7+8+3;

9+9+9=350-50=23X3=34?5二484-9=

360+20=454-7=15+16=870-50=76+15=

6+7+8=364-4-6+8+4二16+32=254-6=

3X9+7二800+40=440+50=8X9+2二500-450=

500+60=300+50=44-7=994-9=6+6+6=

33-19=49-18=48-18=51-18=15+15=

80-150=21?6=80+90=24?5二324-4=

500-450=164-9=60?6二8+6+2二164-8=

884-8=69-18=680-400=704-7=210+30=

254-9=254-6=500+400=604-3=9+9+1二

350-50=360-300=31-15-894-9=300+200=

611-31=890-870=516-191=808-38=967-702二

316-210=483-465=840-479=914-775=933-137=

912-894=838-688=27+46=810-125=92+65=

90+47=18+15=18+53=29+32=398-148=

256+775=449-312=202-155=106+537=916+861=

713-288=954-286=72+76=71+68=64-60=

716-117=766+792=79-39=84-17=175+157=

38+69=83-62=12+98=808+213=704-124二

607+914二645-239=648-585二352+708=二970+602二

860-162=343+801=806+487=691+400二56-14=

353+939=802-668二287-167=859-371:941-343=

472+425=900-168=300+186=900-554=800-200=

460+991=700-666=300-122=900-353=500-162=

900-705=400-133=200-158=300-257=400-157二

700-205=785+937=274-226二455+695二204-191二

224+944=704+736二285+691=300-288二947-236二

1200-400=120-40二166-120=727+517二二33X2=

332-246=25+32=73+26二150+144=2X14=

1400-800=320X3=179-79=792+192=二544-492=

4X70=65+35=4X120=55-37=38-19=

25X4二30+700=73-30=1400+1400=48+4=

80X2X0=524-4=30X3+4=80+5+41=68-19=

179-79=724-9=98+17-36=30+15+30+15=84-17-43-

100X3X3=20X44-4=11X2X5-6X8二464-2二

700+500=3X101二4X12二700+900=9X300=

1400-800=364-3二1300-600=6X40=1200-500=

130X3=39+43=49-26=934-3=90-34=

2X210=864-2=37+36=90-43=800X8=

1200-400=120-40=33X2=29+32=39+26=

1400-800=320X3=2X14=4X70=65+35=

4X120=55+37=4X12=38-19=1400+1400=

25X4二68-17-73-30二484-4二42X2二

47+32二804-4=424-2二25+57二30+700二

60X3=72-28=84-34=4X22=43X2=

55+37二500X6=44+46二604-2=65-59=

52-45=300X7=300-254=二664-?6=66+24=

5X800=444-4=65-35=72-68:=3X21=

38+19=71-24=4X21=4X600:=1100-500=

80-26=824-2二50-26=15+69=75-68=

404-2=60X6二9004-9=28+56=14X6二

700-300=51-23-214-7=634-7-28+56二

600X8二78-29=80+120=5X60二15X2=

12X8=36-19=120-24=164-2=50-27=

39+180=200X4=394-3=20-14=16X5=

404-2=21^7=404-2=40X2=41-25=

54+46=660-600=47+56二600X8=27+36=

26-16=30+56=25+17二604-3=800X3二

480-88=60004-6=130X3=120-27=16X3二

304-3=84+28=200X4二72-24=68+54=

40X4二20X3=58+69=18+27二35-26=

32X3=72+18=51-26=604-4=700-300=

1X40=100X2=93-28=75+25=15X6=

98-49=12X5=62+18=17X4=32X3=

2004-5=404-2=300X4=60+26=140X3=

28+54二93-28=37+46=360-64=13X4=

84+26二604-6-404-2=60X2二55+36二

60+100=69+18=43-25=45+26=20X3二

300X4=25+17=46-28=58+34=25+67=

424-7=204-2=140X3=13X0=93-28=

334-3=920X2=120X4=684-2=120X4=

41X3=510X2=3X220二3X220=884-4=

804-2=23X2=21X2=724-8=484-8=

904-9=200X4=6X11二884-8=120X4二

23X2二483-17=310X3=804-4=2X13二

389+101=3X220二9999X1=389+101=700X7二

884-8=994-9=554-231=804-2=0X144=

700X7=8X200=890+210=987-123=6X11=

391+242=1000-800=12X4=6X11=456-120=

458-452=31X4=78-69=398+243=61-47=

684-2=44+4=684-2=964-3=93+128=

120X4-3X210=120X4二48+25二41X3=

457+17二444-4=884-4=456-128=32X2二

2X13二473—228二32X2二186+489=2X12-

23X2二334-3=971-248=458-459=994-9=

33-18=884-4=844-2=44X2=130X3=

31X4=37-18=334-3=334-3=458-359=

44X2=3X210二0X144=456-127=8X200=

971-242=890+210=482-283=334-3=463+218=

430X1=789+35=294-29=389+101=884-4=

284-4=3800+200=260-98=7X6二238+45=

35+28二2X64-3=7X8+400二65+56二130-94=

634-9=82-54=400-35=6X5X7=56+38=

800-190=740+680=644-8=54-39+27=7X6-17=

65+27=634-9=24-^8=24+6=36+6二

304-6-61-22=14+28+36二8X9X0=544-9=

354-7=5X9=6X9=7X5-15=15+278-169=

42+79=354-5+35=33+644-8=33+564-7=4X4-11=

64+26二65+55二9X8二81-48=35+7+5二

724-9=800-725=36+724-8=5X9+28二7X6-29=

110X8=66?3二404-2=5604-14=3904-13=

6004-15=724-24=2004-25=8404-21=8004-16=

120+24=65+13=75+15=56+14=96:24=

984-14二80+604-3=40-5X7=424-6+20=160+70=

350-80=18-644-8=30X20二5404-9=300X6=

16X6=90X2二1025+25二3020-1010=200-33X3=

25+9X4二336+70=36X10=120X25二25X16二

56004-80=42+7-29=75-11X5=41+184-2=70+45=

80-25二40X20=360?40二70+(100-10X5)=(804-20+80)+4二

10+124-3+20=4004-4-20X5=100-30X3+8=6X54-2X4=2504-5X8=

88-69=91-29=38-25=71-53=72-48=

32+49=79+28=81-37=62-18=26+68二

84-78=27+56=94-85=70-36=47+35=

29-12=37-28=58+47二91-33=45-28=

47+36二50-15-52-14=62-4=55+36=

18+78二96-37=56+4=32-191=28+27=

49+18=83-66=42+29二80-25=95-77=

87-77=43+49=59+36=26-17=98-59=

65+26=97-49=81-29=91-54=27+45=

61-44=69+18二63-39=61-47=48+46=

26+48=74-49=92-18=16+76=46+18二

47-23二82-79=34+29=67+38=36+44=

78+53=42+29=70-54=58-39=39+56=

58-39=46+73=48-29=57+48=93-38=

37+48=34+57=43+39=31-25=39+27=

45-26=81-55=44-28=66-49=83+97=

95+55=77-68=79+43=22+96二90-34=

49+57二46+77二86+57=61-43=71-44=

38+66=36+47二35+39=90-64=70-37=

28+48二78-49=63-29=96+36二48-29=

55+24二20+39=53+37二67-22=100-65=

35+63=73-33-99-79=80-58=71+23二

89-35二55+39二78-43=94-58=42+27=

24+53二29+20二46+23二48+50=39+43=

67-47=66-36=87-25=48+41二59-25=

89-38=43+43二40+58=96-68二98-36=

85-21=25+44=37+60=62-36=93-61=

100-37=52+41=32+59=61-41=31+22=

88-52=81-36=90-67=92-42=74-49二

55-35=83-36-20+69=90-51-83-36=

99-28=74-27=34+55二44+47=66-25=

66+27=75+21=34+55二26+48=64-28=

48+24=70+24=41+26二23+45=39+57=

29+31=86-25=76-35=89-55=80-28=

55+40=85-25=31+55=35+29=83-35=

46-25=96-75=79-40=95-65=87-37=

33+41二31+44二53+34=53-20=93-35=

76-24=61-39=60-20=26+67二96-22二

45-24=98-49=69-31=75-33=79-34=

29+62=36+51=89-30=37+43=83-55=

48+27=81-27=47-28=57+38二28+77=

66-27=87-58=90-53=84-26=71-28=

62-48=78+44=25+27=24+58=81-46=

81-32=83-59=100-33-72-26=91-63=

23+57=95-46=46+44=74—57二94—46二

47-28=41-29二73+19=34+28=51-23-

59+19=95-58=52-28=34+28=96-37=

65-39=69+48=85-58=73-54=28+96二

35+47=47-28=41-26=57-49=60-38=

40-21=78-69=43+38二80-69=53+38=

96-68=53+58=55-27==23-15==32-26=

66+47=54-25=73+28二37-19=54-38=

61-43=84+47二25+36=34+59=81-46=

88-39=83-39=90-33=72-27=71-63=

23+58=95-49=46+47=74-59二64-46=

47+25=41-28=73+29=94+27二50-38二

50-19=95-57=72-29=34+29=96-48=

75-59=69+38=85-56=70-42=33+69=

75+48=47-29=41-22=57-19=60-38=

40-26=71-65二43+68=80-69=53+48二

6X7+29二7X9-39=4X3+89=5X7-18=8X9-37二

6X7+58二3X8-16=5X6-18=E,X9-43=8X7+44二

9X4+75二8X8-56=28+7X8二5X8-24=100-12X8=

(24+16)4-8=60+18X5=15X4X3=82-454-9=12X6-24=

(81-78)X6=484-6X8==80+4X6=86-48^9=80X4-200=

9X4+44二3504-5-70=2404-(3X2)=10X4-36=5X4-7=

8+3X4二3604-9+60=4X6+36=6X9-39=5X5+48=

9X9-69二13X4+36=15-46X9二87-6X8=45+27+8二

49+36+5=86-66+4二81-68X5二36+36+8=80-65X4二

7X6-28二3X9+86二9X6-45=23+29+4=34+47+9=

494-8-9+3+3二884-8=8+5+6二500-300=

610-500=9+9+9=360+20=6+7+8二3X9+7二

614-7=20X4=42-15=484-9=500+60300+50=

380-150=60?6二884-8=25?9二350-50=

6+5+2=254-6=770-500=500-450=9+9+1=

384-6=564-9=800-400=32+32=1000-20=

184-4=350-50=454-7=36?4二800+40=

904-3=7+8+3二32-15=33-19=544-7=

214-6=8+6+2二69-18=254-6=360-300=

314-6