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1、44 + 8 37 =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+ 53-31 =

3、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+ 14-2 =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 + 41 1 =34 + 65-20 = 76-31+48 =56 + 27 8 = 17+54-54 =67-16

4、 + 33 = 10+82-67 =53+31-81 = 19+36 3 =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=23+ 44=34+ 76= 31 + 64- 57= 23+ 59- 63= 9255+ 32=37- 16+ 24= 36+ 63- 86= 9287+ 95= 20+ 35-26=77- 52+23=49+ 22

5、-54= 52+41-73= 51 + 46-48= 97- 54+43= 72-64+50= 90- 44+ 10= 90- 76+ 37=77- 17+ 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 = 71

6、-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 =4

7、12 + 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- 11 + 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+10-19=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+66=

9、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 + 29 5 =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

10、= 19+71-24 =80+483 =64- 34+ 62= 78+ 21-50= 125+55 =9+4917 =63+ 17- 39= 12+38- 23=25- 12+42= 81 59+ 63=57- 53+ 86=29- 17+ 52= 7250+ 78=5+9122 =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+4

11、8 =69 + 6 57 =3 + 71 3 = 88+10-94 =+ 96 88 = 84-64+67 =+ 46 36 =43 + 34-55 =54 + 37-90 =+ 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 + 69

12、32 =40+14-53 =80 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

13、= 24- 8+41 =77- 75+77= 36-32+52= 49-25+60= 54+ 24-53= 23+27-14= 43+647=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

14、-10 + 63 =84- 43+50 =50- 36+85 =47+ 40-80 =45- 9 + 47 =55+ 2-49 =7+75 74 =30+ 25-17 =11 + 44 46 =36+ 20-28 =71-60 + 65 =80- 54+74 =523 + 45 =84- 82 + 60 =67- 34 + 28 =17 + 43-11 = 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 =

15、53 + 27 2 = 3+7830= 16+30-30 =19 + 40-40 =69 + 26-36 = 67+13-62 =7+4210=62-46 + 44 =69 + 28 3 =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= 24+ 60- 16=23- 4 + 40 =35- 24+ 69= 83+ 15- 62= 46+ 38- 13=

16、33- 19+ 57= 71+ 12-43= 69+ 17- 38= 708+33 =80- 73+ 55= 4+73 39 =52+8 26 = 99- 43+ 19=58- 50+ 80= 64+ 15- 65=79- 38+ 24=33 + 44-14 = 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

17、 + 35-34 = 97-59+ 17 =65+12-49 =22 + 71-59 =83 22+ 1 = 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 =37 8 + 29 =9211+5 =14 + 50-48 =79-56 + 44 =25-14 + 64 =88-42 + 25 =84-37 + 29 =23 + 39-20 =36-19 + 54

18、 =14 + 45-54 =30 + 25 2 =89-70 + 52 =86-80 + 60 =96-42 + 21 =70-20 + 47 =53-49 + 83 =62-12+47= 14+ 73-71 =81 + 961 = 3+5243= 73-70+81 =94- 15+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-

19、16=386+44=37- 23+67=97- 80+78=23+83 =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-

20、14 =79 + 21-57 = 16+17-11 =54-46 + 85 =52-46 + 76 = 86-31+37 =22 + 42-33 =36 + 28 7 =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- 3

21、8=64+ 24- 25=29+ 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+ 9-16 =82+2 38 =11 + 147= 86-41 + 36 =76-10+27 = 6 + 92 71 =33 + 42-59 = 61+24-

22、48 =81 + 12-41 = 86-69+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 + 73 3 =79-74 + 59 = 30 + 60-39 =85-35 + 2

23、6 =56-33 + 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 + 82 40 =27+13-10 = 48-17 + 56 =90 7+13 =64 + 4 58 =32+10-18= 22+36-50=41 + 542=4+81 75=23+ 45-59=67- 2+24=66- 29+24= 9+71 25=97- 96+61 = 92-79+6

24、8= 42-31 + 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=27- 3+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+ 3

25、1-45 =62-50 + 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 = 1 + 6353=11 3+91 = 37-36 + 68 =22+19-40 = 97-90 + 88 =15 + 49 7 = 60-27+19 = 77+534=4

26、5-24 + 54 = 52 + 23-19 =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+48 34 =48- 1+49 =9+28 3 =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、27=56- 14+ 11 =69- 23+ 52=83- 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 =

28、59 + 20-57 =74-72+94 =31 + 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 =37 9 + 60 =55 3+30 = 42-28 + 74 =17+15-13 = 17

29、 + 54-52 =62 + 30-21 = 53-17 + 43 =65+ 13-53=67+ 14-40=56+ 34-65=96- 49+18= 31 + 46-27= 24+ 61-1 =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

30、 + 61 = 16+ 44-12 =62-19+30 =68- 66+81 =47-41 + 55 =87+ 13-6 =48+ 37-64 =95- 56+39 =22+23 8 =36- 12 + 48 =27+ 56-83 =20- 18+89 =96- 85+57 =35- 13 + 62 = 5+8919 =49-49+80 =2 + 72 4=32+10 5 =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+90 4 = 23+37-53

31、 =5+4531 = 15-11+53 =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+ 8

32、3=97- 13+ 3 =99- 35+ 4 =7+58 41 =6+65 63 =96- 39+ 13= 18+ 81-56=56+ 10- 66=79- 18+ 29=17+ 45- 54=8211+1 =32+60 23=5+77 44 =31+9 4 =4+88 81 =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+

33、30 =22 + 43-65 = 88-53+52 =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 + 8 41 = 1+80 50 =9914 + 6 =56 + 41-87 = 72-33 + 45 =88-25 + 35 = 21+37-19 =70-38 + 39 = 35+12-41 =3

34、2 + 48 6 =93 + 6 9 =9 + 65 8 = 46-27 + 42 =42 + 40-33 = 41-37 + 46 =32 + 33-32 = 43-37 + 58 =28 + 29-38 =5 + 26 22 = 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+

35、38-61 = 43+19-43= 77- 13+18= 24+ 73-41 = 19+ 80-63=551 + 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 +

36、28 =75- 51 + 72 = 81-80+83 =79- 52 + 66 = 49+ 38-65 =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+313 =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+1

37、2= 18+37 7 =62 + 36-32 = 79-41+52 =27+34-33 =93-61+22 =41+56- 72=65- 27+51 =69- 27+ 45=31 2 + 40 =36+ 51-25=3+24 25 =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- 3

38、9=51 + 47- 31 =59- 45+ 47=81-47+22 = 29 + 389=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+

39、19-41 = 86 58+33 = 70-3 + 26 = 7 + 78-81 =5 + 39 7 = 24-16 + 88 = 78-71+45 = 74 35+13 = 59410-13 = 7154 + 46 = 3 + 20-13 = 85-36 + 29 = 43 + 53-68 = 57-49 + 59 = 30-20 + 63= 13 + 68-67= 84+1410= 41-15 + 45 = 83 61+45 = 89 79 + 74= 4 + 5317 = 64-26 + 35 = 10 + 71-61 = 10 + 46-32 = 66 + 29 88=100-45 +

40、 25 = 17+46-12= 49+43-72= 78-64+56= 91 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+5 24 =92-79 + 62 = 70-32 + 29 =3832+94 = 8675 +

41、 63 =5343 + 69 = 56+16-17 =82-37+25 = 55+39-37 = 83-1+6=93-92 + 66 = 26+59-71 =73-37 + 59 = 42-6 + 59=6 + 49 8= 5248+70 =9458 + 28 = 79-53+36 =58-28 + 22 = 77-30+53 =69-10+31 = 25+20-34 =266 + 74 =34-24 + 62 = 64420-80 =43 42 + 90 = 73 60 + 57 = 7146 + 30= 5036 + 85 = 56+34 70= 60+38 55 = 46+34 36 =

42、 37 26 + 55 = 14+86 58 = 57 + 99= 38-29 + 70 = 42 + 34 36= 3911+46= 87-63 + 73 = 41 + 59 49= 35+57 81 = 34 28 + 89 = 83 80 + 87= 9413+16 = 23 + 64 70 = 68 62 + 55 = 36 + 25 52 = 11 + 55 23= 52+14 52 = 82 50 + 47=8947+21 = 95 54+ 46= 46-3+38 = 3+53 32 = 9593+87= 5+8917 = 654+16 = 85+2 79 = 8+44 51 =

43、5+73 29 = 60+2572= 10035+23= 6241 + 54= 40+ 1529= 36+41 69= 89+690 = 4520+46= 7975+60= 22+30-23= 33+6368= 9649+23= 10+78-57= 49+4547= 47- 12+37= 51 + 4965=20-20+ 100= 54 + 31 3=10 + 6674 = 45 42+52 = 86 32+6= 39 37+97= 33 + 2826 = 5143+70 = 31 + 31-50 = 85 85+88 = 27+1-25= 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 =37 4 + 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

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