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1、44 + 837= 54-41+78 =29 + 48-48 = 62-56 + 50 =25 + 61-61 =12 + 415=32 + 66-62 =4 + 391 =10 + 62-50 = 56-47 + 41 =25-16 + 64 =28+14-32 = 100-23 + 8=69-22 + 24 =87-79 + 81 =32+10 4 =39-26 + 63 =41+815=21+63-24 =52+28-43 =5 + 95 39=90-58 + 22 =88-56 + 29 =66-32 + 37 = 54+17-39 =92-68+26= 35- 25+ 57= 65-

2、 20+ 33= 68- 39+ 39= 71+ 14- 29= 63+ 4- 54= 69- 49+65=66+ 26- 7=1+15 7 =34- 10+53= 43+ 57- 52= 13+ 69- 17=83- 76+ 53= 19+ 53- 66= 52-44+52=73- 52+44= 14+ 80-72= 7+88- 26=90- 71 + 71 =4+59- 20=72+24- 61 = 16+77- 67= 8+6117=69+29 78=14- 10+55=48+ 27-2 =24+ 63-21 =59- 52 + 81 = 19+ 62-38 = 100-42+6 =43

3、+ 53-31 =90- 84+53 =95- 19+8=44+ 28-16 =97- 87+86 =34+ 56-21 =77- 27+ 19 = 97-90+84 = 93-93+85 =14+ 4-2 =37+ 20-31 =60+ 22-65 =49-42+88 = 72+14-10 =86- 13+20 = 49+ 42-16 =79- 74+83 =63- 11 + 16 = 14+ 21-23 =50+ 35-19 =72-43 + 64 = 26 + 68-76 =19 + 411 =34 + 65-20 = 76- 31+48 =56 + 27 8 = 17+54-54 =6

4、7- 16 + 33 = 10+82-67=53+31-81 = 19+363=54+5 42= 24+36-46=14+55-15 = 93-63+30= 95 45+ 19= 92-58 + 26 =62 5+30= 49+38 18=57- 22 + 21 = 70+25-90 =99-52 + 31 = 85 56 +39 =7211+6 =30+ 14- 25= 36- 3+44 =37- 34+76= 31 + 64- 57= 23+59 63= 92-55+32=37- 6 + 24 = 36+ 63- 86=92- 87+ 95= 10+ 35-26= 77-42+23= 49

5、+ 22-54= 52+41-93= 51 + 46-48= 97- 54+43= 72-64+50=90- 44+10= 90- 76+ 37= 7717+ 4 =7+73 78 =40- 7+23 = 62+30 68=59- 16+33= 1 + 73 50 =45+ 13- 53=37 + 48-55 = 65-13+10 =15 + 83-21 = 97-44+18 =61 14+8= 57-24 + 42 =87-62+66 = 44 + 55-77 = 60-52+83 = 49-42 + 80 =39 + 40-38 = 87-78 + 47 =6511+7= 79-62+52

6、 =71-71 + 94 = 4 + 66 56 =8 + 68 61 = 43 + 35-24 =36 + 5 30 = 73-52+33 = 83-57+37 =6210+6= 36-22 + 74=52 + 47-14 = 2 + 8013 =33 + 62-73 = 48-16 + 33 = 50-50 + 69 =54 + 21-20 = 28 + 68-92 =90-77 + 39 = 50 + 29-69 =12 + 48-47 = 7417+7=4 + 68 4= 73+20-54 =97-46 + 32 = 51-39 + 43 =60-17 + 31 = 31+62-65

7、=412+50=8 + 66 51 = 35 + 58-36 =85+1 52= 98-41+38 =41+31-49 = 50 + 24-53 =74 + 26-94 = 69-29 + 23 =87+ 10-23 =8+8213=91-42+12=53+ 20-2=55- 17+ 37= 10+ 89-42=100-61 + 33 =74+ 9-46=76- 27+ 30=78+ 8-40=45+ 49-42=1 + 58 32=30+33 25=3+68- 22=89- 1+12=86- 26+ 24=48- 25+ 77= 42+22-41 =70- 19+ 49= 10+ 6- 16

8、=37+ 42-61 =57- 18+ 51 =65+ 34- 18=71+ 18- 88=45+ 16-46=32+ 1-9 =28+32-37= 49+33-12 = 30+ 34-25 = 38+ 40-70=35+ 24-40 = 13+ 19-13 =61 + 36-94 = 81-77+75 =64+ 7-55 =1 + 4614 =3+70- 34 =51 + 29-63 = 30+67-74 = 79+ 18-33 =7+70- 54 =53-43+61 = 82-29+ 19 =18+ 6-22 =81-72 + 75 = 19+ 13-13 =17- 11 + 71 = 6

9、+ 6 6=67-46+33 =88- 56+35 =11 + 85-58 =50+33-28= 18 7+68= 61 9+10=90-69+47= 42 + 44-38= 56-26 + 55 = 13+53-26 =11 + 295=34 + 65-37= 10 2+51 =83 24+2= 48-30+41 =48+18-40= 80-39+57= 25-16 + 82 = 93 22+4= 34+5 22=62 + 3 62= 30-28+57=61-29 + 25 = 84 30+5=58+17-18 = 80+16-81 =69 8+39= 19+71-24=80+483 =64

10、- 34+ 62= 78+ 21-50= 125+55 =9+4917 = 63+ 17- 39= 12+38- 23=25- 12+42=81 59+ 63= 5753+ 86=29- 17+ 52= 72-50+78=5+91 22 =23+ 67- 38=78+ 2-8 = 100-31 + 20=63- 19+24= 72-49+29=80- 56+ 52=58- 36+ 72=68+ 7-7=85- 70+ 43=66- 7+11 = 16+ 73- 31 =56+ 16- 68=87 2 + 5 = 90+10-92 =90-45 + 48 = 69 + 6 57 =3 + 71

11、3 = 88+10-94 =2 + 96 88 = 84-64 + 67 =3 + 46 36 =43 + 34-55 = 54 + 37-90 =4 + 6716 = 78-78+79 =94-81+39 =6 + 42 42 =81 + 150 = 85-21+21 =45 + 33-73 = 75-43 + 27 =12 + 67-51 = 85-68 + 73 =86+14-94 = 42-41+77 = 14 + 42-10 =19 + 22-32 =76+518 = 74-70+73 =12 + 76-52 = 53-12 + 57 =3 + 6932= 40+14-53 =80

12、9+1 =52+ 13-56 = 37+27-15 =46-13 + 65 = 39-30 + 81 =88+1 77=16 + 65-14 = 11+44 25 =64 + 4 68= 85-23+16 =78+22 9 =59+34-79 = 77+14-16 =97-56 + 48 = 64 + 35-39 =3 + 54 43= 214+82=57-53+53 = 26+48-39 =38+ 62-45=69- 19+ 19=17+ 73- 88=73- 68+54=28- 27+ 85= 9+69 61 = 16+37- 14=24- 8+41 =77- 75+ 77=36- 32+

13、52=49- 25+ 60=54+ 24- 53=23+ 27- 14=43+ 6- 47=93+ 3- 13=88+ 7- 9 =31+32-57=67+ 11-32= 61-25+57=21 + 63-65=28- 14+ 80=44- 30+ 37=67- 11 + 29=10- 4+ 71 =72+ 1 56=38+ 54-25 = 37+ 60-85 =25+ 21-9=62-46+69 =98- 82+81 = 91-57 + 25 =33+ 50-18 =93- 75+57= 82-19+24 =24+ 71-84 = 22-10+63 =84- 43+50 =50- 36+85

14、 = 47+ 40-80 =45- 9 + 47 =55+ 2-49 =7+75 74 =30+ 25-17 =11 + 4446 = 36+ 20-28 = 71-60+65 =80- 54+74= 523 + 45 =84- 82+60 =67- 34 + 28 =17 + 431 = 22-11 + 75=42 + 57-36 = 41-11 + 28=93+1 91 = 54 + 41-44=92+1 71 = 6916+3=61 + 28-33 = 92-91+81 =44 + 42-77= 55 + 44-37=53 + 27 2 = 3+78- 30=16+30-30= 19 +

15、 40-40=69 + 26-36 = 67+ 13-62 =7+4210=62-46 + 44 =69 + 283=56 + 41-31 = 81-20+16 =32 + 43-38= 25+31-52=69- 50+ 58=89- 52+24= 12+83- 79= 91-89+78=66- 13+ 37=60+ 15- 30=50+ 11-58=60- 14+ 34=37- 35+66= 4+60 6 =23- 4+40 =35- 24+ 69=83+ 15- 62=46+ 38- 13=33- 19+ 57=71 + 12-43 = 69+ 17- 38=70- 8 + 33 =80-

16、 73+ 55=4+73 39 =52+8 26 =99- 43+ 19=58- 50+ 80=64+ 15- 65=79- 38+ 24=3+44=20 + 61-30 = 75-30 + 46 =13 + 82-66 = 92-55+29 =78-74+76 = 70-63+70=63+14-14 = 4 + 70 29 =83+16-98 = 53-23+64 =41 + 50-36 = 56 + 27-10 =35-25 + 55 = 90-62+69 =53-31 + 72 = 47 + 35-34 =97-59+17 = 65+12-49 =22 + 71-59 = 83 22+1

17、 =21-20+73 =23 + 261 =57 9+31 =18 + 34-18 =85 26 + 5 =601 + 5=16 + 83-45 =99-54 + 41 =100-79 + 49 =48 + 43-81 = 85-74 + 73 =56-31+57 =83 32+1 = 378 + 29 =9211+5 =14 + 50-48 =79-56 + 44 =25-14 + 64 =88-42 + 25 =84-37 + 29 =23 + 39-20 =36-19 + 54 =14 + 45-54 =30 + 25 2 =89-70 + 52 =86-80 + 60 =96-42 +

18、 21 =70-20 + 47 =53-49 + 83 =62-12+47= 14+ 73- 71 = 81+9 61 = 3+5243= 73- 70+81 = 9415+ 14= 12+ 16- 10= 79+5- 77= 23+59 25= 91 80+ 46= 94- 70+ 39= 56- 49+ 52= 16+ 28-44= 65+ 1-25= 23+ 35- 18= 37- 23+ 70= 61 + 37- 50 = 14+74- 12 = 96- 80+ 58= 34- 22+70= 83+ 4- 87= 63+ 3- 16= 38- 6+ 44= 37- 23+ 67= 97

19、- 80+ 78=36- 23+83 = 37- 12 + 47 =77- 74+51 = 67-58+81 = 75-61 + 85 =21 + 51-41 = 48- 22+36 =40+ 6-9 =54- 13+13 = 27+ 26-9 =60+ 21-41 = 57+ 14-43 =77+ 10-20 = 97- 57+34 =54- 10+10 = 97- 75+59 = 29+36-54 =84- 78+58 = 71-51 + 61 = 14+ 56-63 =89- 27+33 = 16+ 80-38 =26- 1+28 = 42-36+48 =76+ 3-14 =79 + 2

20、1-57 = 16+17-11 = 54-46+85=52-46 + 76 = 86-31 + 37= 22 + 42-33=36 + 287=92-60 + 38 = 24+58-23=75-62 + 57 = 79-19 + 23 =70+ 21-66 =12 + 85 19= 74-41+31 =57+ 17-67 = 4+4631 =80-60 + 74 = 58 + 29-43=76- 19 + 29 =34 7+54=19 5+76=55+39 9 =82-71 + 70= 58-50+48=77+15-21 =33+28 46=23+ 29- 38=64+ 24- 25=29+

21、71-68 =32+41-17=10097+ 83=56+ 8-54 =60+ 15-25=19+ 45-52=76+ 22-67=54+ 21-36=74- 73+ 96=56+ 30-71 =99- 79+ 45=74+ 7-31 =29- 12+57=45- 42+55=69+4 66 =76- 49+ 64=10+ 62-7 =53+ 39- 87=80- 41 + 47=8+87 68 =77+916 =82+2 38 =11 + 14 7= 86-41+36 = 76-10+27=6 + 92 71 =33 + 42-59 = 61+24-48 =81 + 12-41 = 86-6

22、9 + 71 = 81-29 + 20 =22 + 26-15 = 75-19 + 40 =44 + 52-34 = 64 + 276=80-68 + 59 = 48 + 33-49 = 93-64 + 57 = 68-52+42 = 55-41 + 70 = 20 + 54-47= 94-75+52 = 30-30 + 84 =74-12 + 31 = 29-26+76= 64-24 + 36 = 48-31+66 =93-60+18 = 28 + 57-35 = 71-71+88 = 8 + 733=79-74 + 59 = 30 + 60-39 = 85-35 + 26 = 56-33

23、+ 31 = 1+5417=90-70 + 47 = 51 + 46-47 = 49+14-50 = 99-32 + 31 = 90-48 + 36 = 64-45 + 80 = 19 + 4 22=29-29 + 66 = 11-10 + 73 =27+39 8= 60+38-62 = 6 + 8240=27+13-10 = 48-17 + 56 = 90 7+13= 64 + 458=32+ 10- 18= 22+36 50=41+54- 2=4+81 75=23+45- 59=67- 2+24=66- 29+ 24= 9+71 25=97- 96+ 61 = 9279+ 68= 42-3

24、1 + 54=29- 7+ 65=55- 19+ 45=7+28 4 =18+ 67- 58=10+ 63-48=89+ 4- 27=6+73- 74=50- 18+ 18= 62+35-97= 273+41 =88- 72+ 57=4+84- 12=10- 4+47=62-41 + 68=79- 79+56 =69- 32+20 =66-40+67=71 3 + 24 =72-14+18 =17+ 53-10 =49- 16+58 =80-42+42 =26+ 33-29 =47- 7+41 =55- 7+12 =78- 51 + 33 =91-67 + 40 =37+ 31-45 =62-

25、50+60=100-52+ 19=37- 37+50 = 61-60+56 =41 + 51-84 =20+ 45-17 =83- 12+10 =67- 11 + 3 =50+ 28-4=50- 2+16 =74- 69+74 =28-23+91 = 11 + 73-24 =55 + 43-21 = 81 + 17-94 = 77-73+59= 65-63 + 91 = 91-63+60=I + 6353=II 3+91 =37- 36 + 68 = 22+19-40= 97-90 + 88 =15 + 497= 60-27+19 = 77+534=45-24+54= 52 + 23-19 =

26、 42-34+80= 98-41 + 20= 42-16+62= 95-56 + 27 =5+6974=60-11 + 17 = 81-32+23=58-27 + 26 =30+ 16- 39=90- 27+ 20=60- 51 + 50=89- 21+1 =89- 24+ 16= 8+4834 =48- 1 + 49 = 9+283=33+ 38- 18=75+ 8-77 =56- 13+ 22=47+ 6-6 =55- 6 + 45 =64- 4+35 =84- 15+ 20= 926+14 =35+ 64- 91 =79- 54+ 27=56- 14+ 11 =69- 23+ 52=83

27、- 77+ 71 =96- 68+ 69= 92-41+14=94- 2+5 =88- 59+ 63=21+62-18 =36-24 + 84 =94-81+60 =2+13 7 =90-60+50 =100-82+47=21 + 70-82 =41 + 59-53 =57+14-18 =84 33 + 2 =39-31+86 =7919+2 =50 6 + 6 =26 + 41-37=20 + 76-74 =74 + 23-96 =97-73+50 =39 5 + 35 =51-47+91 =36-35 + 61 =64-33 + 36 =59 + 20-57=74-72 + 94 =31

28、+ 37-32 =72 + 25-40 =47+52-62 = 66 8+34=13 + 67-13 = 44-31+62 =16 + 50-14 = 42 + 25-23 =10 + 77-74 = 58-48 + 43 = 81-62 + 53 =40 + 20-12 = 88-56 + 44 =3 + 215= 79-29 + 48 =46 7+31 =48 + 34-42 = 90-65 + 56 =3 + 28 31 = 85 + 3 67=379 + 60 = 55 3+30=42-28 + 74 = 17+15-13 = 17+54-52 =62+30-21 = 53-17 +

29、43 =65+ 13- 53=67+ 14- 40=56+ 34- 65=96- 49+ 18= 31 + 46- 27= 24+611 =15+ 48- 51 = 75+ 16- 72=55- 11 + 23=89- 72+ 54= 92-86+56=73- 57+ 75 = 1 + 40 18=98- 80+80=96- 40+ 37=48- 29+ 38=46- 14+ 68= 2+68- 27=96- 84+ 83=49- 13+ 48= 92-83+74= 14+ 48- 29= 53+ 10-23=27+ 57- 2=70- 30+ 47=49-45+61 = 16+ 44-12

30、=62-19+30 = 68- 66+81 = 47- 41 + 55 =87+ 13-6 = 48+ 37-64 =95- 56+39 = 22+238=36- 12+48 = 27+ 56-83 =20- 18+89 = 96- 85+57=35- 13+62 = 5+8919 =49-49+80 = 2+724=32+105= 8+50 42 =83- 9+12 = 71 26+9=56- 2 + 9 = 50+ 7-16 =29+ 64-93 = 39- 34+74=22 + 41-13= 47-21+36 = 10+904=23+37-53 =5+4531 =15-11 + 53=

31、53+10-49 =34 + 20 6 =421 + 14=76+ 13-22 = 17+75-15 =60-57 + 66 = 40+34-37= 82+15-37 =93 47 + 4 =67- 21+45 =62 + 458= 36+56-13 =21 + 33-27= 99-79 + 72 =18 + 64-77 =20 + 43-35 = 75-57 + 53 = 58+12 15=42 5+21 =40+ 23- 16=66- 62+46=60+ 21-52=58+ 13- 22=96- 67+ 54=6+910 =20- 10+ 83=97- 13+3=99- 35+ 4 =7+

32、5841 =6+65 63 =96- 39+ 13= 18+ 81-56=56+ 10- 66=79- 18+ 29=17+ 45- 54=8211+1 =32+60 23=5+7744 =31+94=4+8881 =17+ 53- 6 =23- 4+65 =49- 43+ 46= 12+87- 18=41 1+60 =3 + 76 24 =42 + 33-32 =62+178=25 + 46-34 =33 + 371 =82-23 + 24 =87-20+24 =78 + 61 =68-18 + 21 =90 + 8 92 =54-20+30 =22 + 43-65 = 88-53+52 =

33、41 + 16-57 =18 + 7 3 = 73-19+31 =72-42+39 =37-32 + 76 =82-81+87 =66-34 + 64 =29 + 52-18 =64 + 23-28 =50 + 25-72 =81-66 + 58 =85-76 + 90 = 84-14+12 =80-55 + 72 = 23-23 + 58 =82 + 841 = 1+80 50=9914 + 6 =56 + 41-87 = 72-33 + 45 =88-25 + 35 = 21+37-19 =70-38 + 39 = 35+12-41 =32 + 48 6 =93 + 69=9 + 65 8

34、= 46-27 + 42 =42 + 40-33 = 41-37 + 46 =32 + 33-32 = 43-37 + 58 =28 + 29-38 = 5 + 2622=88+10-46 = 91-85 + 51 =59+ 7-54=75+ 1-61 =18+ 63- 80=628+31 =16+ 71-16=76- 29+ 43=30+ 36- 56=33- 9+ 69=47+ 6-10=87-43+ 23=7+521 =81 29+ 44=67+ 17-41 =43- 37+ 57=69- 48+ 32= 9+27- 35= 59+38-61 =43+ 19-43=77- 13+ 18=

35、24+ 73-41 = 19+ 80-63=55- 1 + 6 =66+ 24- 42=59+ 1-52=97- 64+ 45=54+ 26-7=91-78+78 =15- 5 + 69 =100-81 + 78=68+26-27=59- 9 + 48 =10+ 20-14 =69-66+97=58- 25+46 =97- 56 + 20 = 92-45+29 =68- 9 + 21 =20- 6 + 83 =38+ 32-57=63- 15+37=52-37+53 =93- 92+93 =35- 13+28 =75- 51 + 72=81-80+83 =79- 52 + 66 =49+ 38

36、-65 =75-40+38 =78-43 + 41 =41 4 + 38 =71 + 21-33= 31 + 30-11 = 72-17+16 =89-51+21 = 33 7+71 =75-69 + 84 = 63-49 + 70 =43+31 3= 83-71+61 =69-29+26= 80-72 + 82 =96-81 + 63= 89-56+18 =10+83-72= 74- 67+ 93 = 79-27 + 24 =6+5541 = 82-40 + 45 =17 + 23-30 = 76- 5+12 =18+37 7 = 62 + 36-32 =79-41+52 = 27+ 34-

37、33 = 93-61+22 =41+56- 72= 65- 27+51 =69- 27+ 45= 31 2+40 =36+ 51-25= 3+2425 =67+ 5-45 =80- 31 + 26= 53+ 20- 64=93- 65+ 59= 14+ 45- 57=87- 34+ 41 = 57+ 25- 81 =52+557 =56- 13+ 36= 78+ 21-33=68+ 23- 1 =63+ 13- 3 =47-43+ 48=73- 34+ 49= 71-22+10 =30- 6+33 =13+ 60- 39= 51 + 47- 31 =59- 45+ 47=81-47 + 22

38、= 29 + 38 9=93-86 + 72 = 3 + 7514 =75-71+67 = 56-10+12 =86-59+59 = 45 + 41-16 = 97-84+43 =27 + 71-45 = 9 + 8019 =61 + 10-51 = 92-54+35 = 46-43 + 59 = 1+80 65 =70-36+65 = 581+6 =19 + 209= 73 + 7 31 =65-41+46 = 44-26+49 =83-44 + 46 = 89-52+42 =66 + 5 37 =20 + 70-76=32+19-41 = 86-58 + 33 = 70-3 + 26 =7

39、 + 78 81 =5 + 39 7= 24-16 + 88 = 78-71+45 = 74-35+13 = 59+10-13 = 71-54 + 46 =3 + 20- 13= 85-36 + 29 =43 + 53-68 = 57-49 + 59 = 30-20 + 63= 13 + 68-67= 84+14-10= 41-15 + 45 =83 61+45 = 89 79 + 74 =4 + 53- 17= 64-26 + 35 =10 + 71-61 = 10 + 46-32 =66 + 29-88 =10045+25 = 17+46-12= 49+43-72= 78-64+56= 9

40、1-48+32=4+91 83=69- 40+ 50=39+ 166=75-40+65= 100-56+48 =18- 17+49= 77-42+55=62-41 + 62=5+131 =89-28+ 10=93-82+56=51 + 30-15=63-18+19=64+30-21 =61-6+20=93-66+68=70-24+30=89+7-52=45- 24+ 54=41 + 41 30=47+524 =92-79 + 62 = 70-32 + 29= 38-32+94 = 86-75+63 = 53-43+69= 56+16-17= 82-37+25 = 55+39-37= 831+6

41、 =93-92+66= 26+59-71 = 73-37 + 59 = 42-6 + 59= 6+49-8 = 52-48+70= 94-58+28 = 79-53+36 = 58-28+22 = 77-30+53 = 69-10+31 = 25+20-34 = 26-6 + 74= 34-24+62 = 64+20-80=43 42+90= 73-60 + 57 = 71-46 + 30= 50-36+85= 56+34-70 = 60+38-55 = 46+34-36= 37-26 + 55 = 14+86-58=57+99=38 29+70=42 + 34-36= 39-11 + 46=

42、 87 63 + 73 = 41 + 59 49= 35+57 81 = 34 28+89= 83 80+87= 9413+ 16= 23+6470=68 62 + 55 = 36+2552=11 + 55 23 = 52+14 52 = 82 50 + 47 =8947+21 = 95 54+ 46= 463+38 = 3+53 32 = 9593+87= 5+8917= 654+16 = 85+279 = 8+4451 = 5+73 29 = 60+25-72= 10035+23= 62-41 + 54= 404 1529= 36+41 69=89+690 = 4520+46= 7975+

43、60= 22+30-23= 33+6368= 9649+23= 10+7857= 49+4547= 4712+37= 51 + 4965=20-20+100 = 54 + 313=10 + 66-74=45 42 + 52 = 86-32 + 6= 39-37+97= 33 + 28-26 = 51-43+70 = 31 + 31-50 = 85-85 + 88 = 27+125=23 + 30-1 = 86-62+37=41 + 19-47= 40 3 + 50 =71 + 25-13 = 76-48+50 = 71-58+83 = 58 + 23-45 = 35 + 64-56 = 617 + 6 =29 + 21-34 = 62 58+57= 61 + 76= 40-37+50 =51 + 21-23 = 38-26 + 65 =72-43 + 46 =50-14 + 27 =374 + 47 =72-52 + 52 =86+1 31 =23 + 77-32 =16 5+53=75-57 + 76 =63-48 + 63 = 27+72-23 =33 + 63-22 =93-50 + 40 =67+22 6=13 + 40-38 =36 + 53-59 =35 + 37-60

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