一年級下冊以內(nèi)加減混合運算遞等式口算題豎式計算

1、100以內(nèi)的加減法59-33-12=74-62-10=71-36-10=:94-54-15=68-38-7=32-4-3=45-22-11 =B ""88-45-28=r r89-33-3=： 61-44-6=E cEcEE (E77-54-14=74-17-6=57-33-1 =76-71-3=91-49-36=89-60-13=32-29-1 =:84-66-17=:81-60-13=49-38-5=87+8+3=22+46+25=485+9+5=|80+14+1=II1 |1 |79+4+4= 45+24+22=34+41+17=_ _ _ _ _98+1+1=| 1

2、2+31+30=a 1 n 1ci 1 n 1ci 1 n 1_ _ _90+7+1=17+34+44=38+52+5=2+97+1=j 43+5+12=11 !111|11 !1311ci11 !131ci27+63+7=63+17+19=72+22+4=ii »55+9+20=90+4+5=a 3El 4 ci 1El 4 ci 1a 1ci i |127+21+24=69+16+14=3+83+13=67+10+18=84+15+1=68+17+1= 3+36+20=18+37+13=98+1-12=95+2+2=11+24+58=73+23+2=79+7+6=14+19+27

3、=71+17+5= 319+71+8=30+51-13=66-33+18=17+56-38=5+74-49=56+40-62=65-26+20=62-61+30=56+41-52=32+37-3=81-35+29= 99-79+6=80-33+16=69+30-88=52+47-87=49+11-8=26+24+33=63+35-86=34-19-12=64-61-2= 381-14+74=29-13+66=17+24+45=95-88+40=57+4-28=83-63-10=15+77+2=28-19-2=26+5-1 =58+21+16=72-68-3=21+31-14=66+18+10=

4、80-13-37=85-78-3=16+83-72=100以內(nèi)的加減法（5）96-34-26=69-15-14=83-81-1 =73-70-2=86-30-10=98-67-5=57-14-10=：35-24-5=66-35-9=41-28-7=79-76-2=80-32-16=55-48-3=61-37-21 =63-53-2=43-28-2=30-13-12=72-15-9=63-33-16=98-58-32=87+3+9=86+12+1=144+23+29=63+25+3=89+4+5=19+52+27=46+38+12=46+28+10=42+33+7=43+12+37=87+4+5

5、=49+26+20=i99-37+24=144+55-12=1 1 1I1 i 11 i121+9+50=68-23+26=8+89+1=82+13+3=81+6+5=22+52+6=64-39-14=98-47-17=65-55-1 =82-68-13=69-47-4=77-34-14=41-10-3=130-27-2=47-25-17=74-9-3=30-22-2=70-25-7=89-52-31 =90-76-6=87-54-13=90-85-1 =68-59-7=i33-23-9=142-28-3=1 1 1I1 i 11 i 130-15-5=70-42+33=58-30+64=35

6、-28+2=43-18+49=40+58-32=36+39-6=21+24-15=22-14+83=90-67+57=77-52+10=46-6+54=77-10+14=113+28-13=48+20-40=62+34-91 =56-45+76=33+65-39=79-33+53=22-1+63=64-18+28=73+10+2=17-9-6=i91+2+2=I 82-69-7=1 11 I1 i 11 i128-4+23=79-44-11 =67-33-3=85+16-8=40+34+13=37+7+34=75-15+20=10+11+77=76-46-22=17+5+12=32+51-25

7、=59-40-18=76-22+74=44-2-12=90+7+2=39-4+47=100以內(nèi)的加減法（9）35-16-14=85-46-22=71-33-18=85-54-9=38-20-9=56-20-19=69-34-3=52-20-17=48-27-14=39-21-16=77-70-1 =62-40-21 =76-24-18=38-37-1 =37-23-10=84-38-3=54-41-7=49-25-14=44-33-10=45-24-5=80+13+4=52+12+6=：53+3+5=80+8+8=89+3+6=52+47+1=28+8+9=78+10+2=23+20+30=7

8、9+3+6=79+18+1=92+3+1=3+73+22=51+11+29=89+2+4=98-34+1 =25+70+4=59+14+1=36+53+8=45+40+11=58+27-79=54-45+87=：15-5+75=59-40+18=6+77-19=28-18+52=78-22+15=36+63-69=35+55-5=34-22+50=53+35-13=37-20+46=91-62+11 =12+12-21 =55-33+28=25+25-6=44+46-34=：21-2+53=41+33-73=98-79+67=45+22-39=49+31+8=：56-21+30=87+2-10

9、=98+4-12=9+86-76=20+37+38=17+17-25=46-15-1 =50-32+41 =47+42-3=31-19+54=99-14-19=57-48-5=12+69-36=54-19-34=73+3+16=66+44-104=69-62+32=72+1+27=70-62-2=10+3-6=：42+40-51 =31+41-43=95-52+8=32+23+24=68-18+3= 21+1+39=27-4+1 =1 123+16+57=96-28-33=81-77+6=79-46+59=29+22-8=89-81+69=84+6-33=72-66+12=60-49-7=i

10、1i gIE ij iE tj id55-22-15=1 48-11+9=100以內(nèi)的加減法(14)i86-57-19=66-18-9=II I: HI i J REEII :R !1 H II 1：H i h j：67-8-5=86-37-36=92-53-29=85-41-9=66-64-1 =49-7-6=46-18-12=85-28-14=32-24-7=94-44-15=85-75-5=65-39-15=92-7-6=98-56-29=47-44-2=71-26-3=55-46-6=62-46-12=21+40+14=83+16+1=：81+2+3=98-3+2=73+18+1=24

11、+52+1=58+22+14=66+17+12=45+33+19=49+33+17=41+12+45=7+36+31=16+34+17=34+4+54=48+9+22=69+22+7=33+31+29=81+16+1=70+20+2=48+19+11=98-44+6=9-4+39=：39+15-2=16+34-36=81-67+3=50-45+72=38-9+71 =43+33-63=36-8+34=42-19+55=76-57+1 =52-23+69=15+84-41 =92-59+38=47+16-15=46+24-7=85-79+5=12+53-37=82-24+22=28+61-18=

12、63-20+45=62+5-6=：19+29+8=94-93+17=99-87-10=47-25-17=63+15-63=88-31-8=77+11+6=26+97-43=18+22+27=87+12+1=29+26-26=82+41-4=57-27+6=98+2+0=19-19+15=10-7+7=14+89-90=55+12-61 =60-23+58=64+8-8=：71-55-9=13-13+20=23+21-13=21-0+13=81-65-13= 61-32-6=32+34-60=1 135+63-4=62+59-20=27-24+47=72+18+8=24+31-0=46-36+5

13、4=87+18-11 =88-8+15= i 81-49+5= i1 igIE ij iE tj i .-84-5+6= 1 69-36-4=100以內(nèi)的加減法(19)12+13+75=i78-17+21= I 34+53-28=1 ii iE IiiH: 1iH HE 20+7+13=78-48-22=41-5+49=79-25+73=46-4-13=_92+5+2=62-42-19=97-56+9=12+5-8=44+42-56=33+44-48=72-65-2=60+5-10=25+17+55=29-1+3=48+32-65=96-57-13=18+20+36=55+26-64=27-3

14、+69=：56-53-1 =73-6+73=22-8+63=10+19+48=88+10+2=_50+43+6=76-55-9=25+0+27=39-29-2=36+16-8=68+19+11=78+19+3=26-25+63=76+15+7=90-24-43=87+13-9=31+42-28=83+8+2=27+14+47=11+40-23=：79+20+1=38-10+31 =34-34+49=90-54-16=47+11+30=_49+68-73=80-53-20=89-14-71 =3+84-11 =75-53+38=44-4+33=68-53+29=27-1+54=44+53+2=1

15、2-8+86=57-28-8=97+3-12=67+12-67=10+3+23=88+2+3=：62+7+26=37+26-55=90-89+2=86-80-3=85+10+3=:_79-66-1 =36+9-8=48+58-97=85-51+6=57+19+1=86+12+2=42-14-3=80-15+8=40+55-6=28-3+24=16+74+8=70-52-8=98+1+0=32+48+11=51+46+2=71+11+9=51+16+7=45-35=29 + 24=72+7=87 72 =48 + 27=60 29=21 + 55=62 + 26 =1+35 =31-20 =71

16、 + 25 =75 + 24 =94-25 =23 + 41 =20+55 =24 + 43 =43+1 =97-7 =25 + 58 =47-6 =61-55 =60 + 6 =29 + 71 = 51-33 =94-39 =41 -11 =97-38 =11+66 =9 + 57 =97 - 62 =44 - 37 =69 + 31 =55-54 =73 - 37 =84-50 =13 + 84 =13-4 =16 + 71 =94-81 =68 + 6 =50 + 23 =49 + 25 =5 + 91 =15 + 77 =2 + 61 =12+17 =68 + 20 =47 - 29

17、=86 - 73 =97 - 34 =73 + 26 =94 - 54 =2 + 81 =43 + 53 =8 + 6 =87 - 34 =62-3 =79 - 68 =17 + 46 =39 + 55 =74 - 33 =94-47 =57-44 =83-22 =46-28 =66+34 =29+68 =50+20 =86-38 =92-58 =11 + 87 = 91-73 =44+5 =41 + 34 = 20+20 =65 + 24 =4+20 =45 + 40 =49 + 49 =25 + 45 = 84-71 = 80-66 = 80-70 = 33+25 = 93-68 =74-

18、55 =1 + 18 =100-57 =76-65 =75-14 =10 + 32 =62 + 32 =78-15 =50+16 =76 + 4 =100-56 =36 + 49 =45+13 =13 + 55 =59-54 =4-1 =84+1 =3 + 67 =54 + 46 =52-11 =33-9 =58-8 =12 + 7 =51 -11 =64-11 =31 + 27 =58+16 =76-14 =65 - 50 =99-71 =53 4 =90-38 =43 + 23 =62 + 3 =63-24 =56+14 =81 + 1 =19+10 =96-41 =25+10 =100-

19、89 =61+9 =9+16 =4 + 35 =12 + 2 =16 + 68 =46-4 =58-33 =50-42 =73+15 =49 + 30 =43 - 27 =20 + 75 =99-29 =88-10 =65+12 =43 + 41 =20 + 33 =92-49 =19 + 76 =98 - 86 =65 + 2 =80+1 =84-10 =57-19 =75+13 =66-45 =21+25 =27 + 34 =83 - 35 =71-58 =90 + 3 =68 - 52 =43 - 30 =80 - 54 =79 - 56 =36 + 64 =51-3 =99-14 =4

20、+76 =20+53 =75-6=9+23 =52 + 28 =37 + 47 =61-48 =7+36 =33-15 =61-25 =52-5 =27 + 68 =62-61 =90-89 =16+84 =45+55 =68+ 15 =45+ 17 =91-25 =79+8 =59+37 =23-10 =21+35 =48 + 7 =2 + 55 =44-31 =59 + 3 =16-14 =30 + 41 =67+12 =65-21 =23 + 24 =8+72 =9+54 =51 -49 =32 1 =92-83 =39-13 =81 -2 =74-49 =69-29 =83 + 7 =

21、64 - 32 =48-29 =19 + 56 =7 + 35 =4+54 =39-36 =33 + 55 =34 + 8 =68-9 =8+91 =35 + 46 =34+13 =59-13 =99 - 22 =98-63 =49 + 31 =91+2 =92-40 =86-26 =54-46 =69-3 =74-70 =79-68 =45 + 21 =11-6 =23 + 36 =23 + 28 =90 + 9 =25 + 75 =10 + 34 =84 + 3 =57 + 31 =79-65 =84-38 =59 - 36 =59 - 27 = 67+19 =20+16 =64+17 =

22、37 + 55 = 78+11 =17 + 43 =98 - 92 = 81-9 =16 + 43 = 58+13 =92 + 3 =63 - 39 =65 - 39 =62+12 =83 - 35 = 27-12 =35 + 27 = 65-17 =57-46 =45 + 45 =34 + 65 = 72-4 =57+ 15 =94-34 =90-33 =27 + 45 =50+11 =94-20 =34+24 =95-75 =39-15 =30+ 12 =54-5 =45+36 =16+7 =31+28 =48+51 =51 + 25 =8+81 =79+6 =41 + 39 =91-20

23、 =14+ 12 =92-79 =80-20 =89-53 =6 + 67 =55 + 5 =23-17 =43 + 42 =68+15 =64-4 =68-11 =10+15 =2 + 94 =21+5 =34-16 =95-83 =17 + 43 =91-37 =78 - 57 =68-44 =71-17 =9+5 =22 + 38 =27-14 =29 + 30 =83-31 =38-15 =74-68 =87-31 =41 -21 =55-39 =27 + 70 =60 + 22 =50 + 9 =56 6 =68-57 =96-90 =15 + 83 =81 + 14 =47 + 3

24、4 =99-65 =32 + 65 =19+12 =48+18 =45-35 =74 + 24 =87-16 =93-13 =46-41 =58-47 =38-20 =95-14 =57 + 5 =50-24 =68-26 =42 + 49 =35 + 53 = 60+16 =15-11 =90-5 =81+2 =18 + 3 =71-69 =50 + 36 =27 + 71 =82 + 6 =55-21 =98 - 25 =7+46 =25 + 6 =65-4 =7 + 61 =53 + 3 =31 +4 =76 - 65 =68 - 55 =15 + 42 = 32+14 =12 + 76

25、 =69 - 30 =20+22 =33 3 =47-22 =69-36 =10+3 =72-30 =33+30 =72 6 =8+23 =89-51 =20 6 =8+57 =71-20 =13 + 41 =5+ 15 =18+28 =90+5 =29+54 =67-64 =81-25 =23 9 =61 + 27 =28-22 =92 2 =24 + 49 =45-43 =65-23 =100-28 =37 + 47 =42 + 2 =48-7 =17+1 =50+18 =63+10 =59-38 =23-6 =80-6 =68 6 =59-5 =81 + 18 =24-3 =78 + 4

26、 =55-16 =26 + 50 =80-61 =20 + 5 =88-8 =86 - 77 =67-56 =86+12 =100-10 =48-16 =64-42 =39 + 28 =14+13 =17 + 59 =28 + 34 =21+37 =66 + 30 =98-96 =38 + 38 =33 + 41 =84-53 =82-50 =2 + 45 =16 + 21 =34-18 =5 + 31 =25 + 73 =75-29 =32 + 49 =14 + 3 =20 + 59 = 55-15 =19 + 49 = 98-11 =31-3 =9 + 2 =58 + 29 =54 + 2

27、5 =35 + 35 =60 + 6 =29-14 =48 + 7 =80 - 33 =75 - 63 =84-31 =93-21 =23 + 64 =58-46 =59 + 5 =11+46 =57 + 35 =68 - 25 =59 - 35 =2 + 3 =47 + 22 =2+73 =58+28 =88 + 4 =90-5 =21 + 37 =100-58 =28 + 48 =42-27 =100-7 =37 + 45 =66-63 =79-55 =51-25 =46-7 =82-27 =82+ 15 =4+20 =84-74 =43-7 =69-11 =52 + 43 =14 + 4

28、2 =77+9 =51+27 =13 + 74 = 80+18 =93-33 =34 + 53 =72 + 23 = 40-33 =76+14 = 83 - 62 =69 8 =98-44 =65 + 9 =29 + 67 = 39-23 =82+13 =93-38 =73 + 23 = 95-26 =57+19 =39 + 9 =90-29 =89-42 =44-28 =8+10 =76 - 57 =28 + 28 =55+21 =50-19 =48+16 =28+53 =18 + 56 =27 + 69 = 65-17 =52-1 =1+81 =90 + 6 =51-27 =12 + 52

29、 = 54+1 =43 + 32 =22 + 62 =90 - 87 =8 + 6 =14 + 38 =9 + 82 =19 + 72 =53 + 33 = 32+18 =83 - 82 = 99-41 =78 + 2 =20-8 =65 + 25 = 41+39 =79 + 8 =91 -11 =70-47 =27 + 39 =76 - 58 = 61-3 =89 - 56 =87 + 3 =87 + 5 =2+48 =91-57 =87+11 =83 - 23 =25 + 72 = 61+29 =17 + 28 =64-61 =86 - 30 =34 + 50 =77 + 9 =96-31

30、 =65 + 21 =9-5 =89 - 88 =36 + 22 = 58-12 =83-76 =19-15 =83-40 =50-19 =89-10 =56+9 =89-70 =22-10 =44-32 =64-42 =8-3 =78-16 =82-35 =8+31 =71-68 =8+91 =24+ 18 =76-12 =25+8 =17 + 40 =37-32 =74-33 =92-66 =61 + 25 =79 - 32 =20 + 26 = 34-13 =27 + 34 =89 - 67 =5 + 48 =96-43 =92-63 =48-47 =53 + 22 =16 + 70 =

31、 46-29 =12 + 58 = 99-45 =7 + 5 =2 + 75 =95-75 =17 + 3 =72+10 =70 + 26 =39 + 45 =29 + 24 = 60-29 =31 -20 =42 + 20 =92 - 36 =80-2 =23 + 41 =65-59 =32 + 64 =96-38 =18-1 =43 + 33 =100-64 =3 + 49 =88 - 32 =38 + 35 =54 + 31 =12 + 54 =36+17 =9 + 35 =27 + 55 =4+16 =47 + 35 =35 + 20 =83+13 =46-9 =56+16 =33-1

32、7 =11+9 =25 + 7 =56 + 20 =33 + 58 = 48+13 =57+13 =24 + 53 = 100-71 =33 - 30 =14-1 =25 + 29 =57 + 41 =60-4 =85 + 6 =8-3 =59+17 =98-71 =63-5 =93-8 =6 + 7 =24 + 42 =67 - 30 =74+15 =71-58 =80-3 =62-2 =64 + 6 =100-44 =39-4 =89-54 =91 + 1 =79-35 =65+34 =76+22 =96-27 =75-15 =95-52 =88-47 =41-8 =35-15 =84-7

33、6 =88-10 =56-1 =41 + 2 =19-17 =20+1 =48-25 =14+ 14 =95-4 =83+5 =65+3 =68 + 6 =50 + 23 =49 + 25 = 5+91 =15 + 77 =2 + 61 =12+17 =68 + 20 = 47-29 =86-73 =97-34 =73 + 26 = 94-54 =2 + 81 =43 + 53 =8 + 6 =87-34 =62-3 =79-68 =17 + 46 =39 + 55 =64 + 3 =83+10 =15-3 =73 + 4 =32 + 6 =29-7 =35+2 =43 + 5 =87+10

34、=39-3 =81 -2 =60 + 8 =39+ 10 =48-9 =47-8 =52-4 =40-2 =27-9 =32-4 =50-8 =63-9 =37-8 =75-9 =92-3 =42-7 =47-8 =26-7 =52-3 =80-2 =36-9 =78-4 =72-2 =45-9 =86-8 =40-2 =46-9 =43-4 =35 + 5 =85 + 2 =59-4 =64 + 6 =32 + 7 =49-5 =60-4 =11+20 =45-3 =25 + 4 =36-5 =84 + 4 =88-4 =76 + 0 =93-3 =56 + 20 =64 + 6 =65+3

35、 =12 + 6 =29-7 =33+2 =23 + 5 =37+1 =29-3 =18-2 =30 + 8 =43+1 =23 + 7 =47 + 4 =88+3 =26 + 8 =19 + 6 =28+5 =23 + 8 =89 + 6 =75+5 =26 + 9 =25 + 6 =50+37 =61+9 =85 + 4 =91 + 8 =48-30 =76+10 =43-8 =41 -2 =56-20 =71 -6 =69-10 =65-8 =96-2 =18-2 =78+10 =63 + 3 =30 + 8 =52-3 =18 + 5 =15-3 =3 + 40 =38-3 =86 +

36、 2 =47 + 6 =53 + 6 =86 + 6 =49 + 7 =82 + 5 =73 + 7 =37 + 4 =78+3 =27 + 60 =9 + 25 =35 + 6 =2+40 =86 + 2 =16 + 9 =5 + 18 =17+3 =36 + 6 =48 + 8 =35 + 8 =4+ 19 =7 + 26 =39 + 8 =26 + 7 =7+38 =6+18 =32 + 8 =25 + 5 =13+7 =86 + 8 =16 + 9 =34 + 6 =5+37 =14 + 7 =39 + 2 =27 + 4 =50+5 =54 + 9 =10 + 40 =6 + 10

37、=18+50 =74 + 6 =23 + 70 =47 + 4 =88+3 =47 + 6 =26 + 8 =19 + 60 =48+50 =23 + 6 =83 + 8 =19 + 6 =75+5 =36 + 6 =98-4 =63-5 =15 + 4 =29 + 5 =10 + 8 =99-9 =15-4 =4+37 =30-3 =24-9 =70+3 =40 + 6 =25 + 4 =38-8 =39+8 =19 + 60 =95-40 =82-5 =78+5 =37 + 9 =70 + 30 =84-2 =68+7 =70 + 60 =68-9 =60-7 =87+9 =37 + 2

38、=38-9 =71+9 =39+ 10 =99+1 =88-9 =70-5 =39+8 =78 + 50 =58-10 =30-3 =48+7 =18 + 7 =20 + 5 =64 - 32 =87-72 =50-24 =88-8 =48 - 29 =62 + 26 =68-26 =86 - 77 =39 - 36 =75+24 =42 + 49 =51+27 =8 + 91 =24 + 43 =67-56 =13 + 74 =89 - 53 =74-55 =86+12 =80+18 =6 + 67 =1 + 18 =100-10 =93 33 =55 + 5 =100-57 =48-16

39、=34 + 53 =23-17 =76-65 =64-42 =72 + 23 =43 + 42 =75-14 =39 + 28 =40 33 =68+15 =10+32 =14+13 =76+14 =64 4 =62+32 =17 + 59 =83 62 =68-11 =78-15 =28 + 34 =69-8 =10+15 =50+ 16 =21+37 =98 44 =2 + 94 =76 + 4 =66 + 30 =65 + 9 =21+5 =100-56 =98-96 =29 + 67 =34-16 =36 + 49 =38 + 38 =39 23 =95 - 83 =45+ 13 =3

40、3 + 41 =82+13 =17 + 43 =13+55 =84-53 =93 38 =91-37 =59-54 =82-50 =73 + 23 =78 - 57 =4-1 =2 + 45 =95 26 =68-44 =84+1 =16 + 21 =57+19 =71-17 =3+67 =34-18 =39 + 9 =9 + 5 =54 + 46 =5+31 =90 29 =22 + 38 =52-11 =25 + 73 =89 42 =27-14 =33-9 =75-29 =44 28 =29 + 30 =58-8 =32 + 49 =8+10 =83-31 =12+7 =14 + 3 =

41、5019 =74 - 68 =58+ 16 =76 - 57 =18 + 56 =27 + 70 =53-4 =27 + 69 =65-17 =79 - 32 =20 + 26 =34-13 =27 + 34 =89-67 =5 + 48 =96-43 =92-63 =48-47 =53 + 22 =16 + 70 =46-29 =12 + 58 =99-45 =7 + 5 =2 + 75 =95-75 =17 + 3 =72+10 =70 + 26 =39 + 45 =45-35 =48 + 27 =1+35 =24 + 49 =45-43 =65-23 =100-28 =37 + 47 =

42、42 + 2 =48-7 =17+1 =50+18 =63+10 =59 - 38 =23-6 =80-6 =68-6 =59-5 =81 + 18 =24-3 =78 + 4 =55-16 =26 + 50 =80-61 =29 + 24 =60 - 29 =31-20 =23-10 =21 + 35 =48+7 =2+55 =44-31 =59+3 =16-14 =30 + 41 =67+ 12 =65-21 =23+24 =8+72 =9+54 =51-49 =32-1 =92-83 =39-13 =81-2 =74-49 =69-29 =83+7 =72+7 =21 + 55 =71

43、+ 25 =52-1 =1 + 81 =90 + 6 =51 -27 =12 + 52 = 54+1 =43 + 32 =22 + 62 =90 - 87 =8 + 6 =14 + 38 =9+82 =19 + 72 =53 + 33 = 32+18 =83 - 82 = 99-41 =78 + 2 =20-8 =65 + 25 = 41+39 =79 + 8 =91 -11 =94-25 =23 + 41 =20+55 =42 + 20 =43+1 =97-7 =25 + 58 =47-6 =61-55 =60 + 6 =29 + 71 = 51-33 =94-39 =41 -11 =97-

44、38 =11+66 =9 + 57 =97 - 62 =44-37 =69 + 31 =55-54 =73-37 =84-50 =13 + 84 =13-4 =16 + 71 =94-81 =51 -11 =68 + 6 =50 + 23 =49 + 25 =5 + 91 =15 + 77 =2 + 61 =12+17 =68 + 20 =47-29 =86 - 73 =97 - 34 =73 + 26 =94 - 54 =2 + 81 =43 + 53 =8 + 6 =87 - 34 =62-3 =79 - 68 =17 + 46 =39 + 55 =74 - 33 =94-47 =64-1

45、1 =57 44 =83 22 =46 28 =66+34 =29+68 =50 + 20 =86 38 =92 58 =11 + 87 =91-73 =44+5 =41 + 34 =20+20 =65+24 =4+20 =45 + 40 =49 + 49 =25 + 45 =84 71 =80 66 =80-70 =33+25 =93 68 =31 + 27 =65-59 =32 + 64 =96-38 =18-1 =43 + 33 =100-64 =3 + 49 =88 - 32 =38 + 35 =54 + 31 =12 + 54 =36+17 =9+35 =27 + 55 =4+16

46、=47 + 35 =35 + 20 =83+13 =46-9 =56+16 =33-17 =32+14 =12 + 76 =69-30 =76-14 =99-71 =20 + 59 =90-38 =43 + 23 =62 + 3 =63-24 =56+14 =81 + 1 =19+10 =96-41 =25+10 =100-89 =61+9 =9+16 =4 + 35 =12 + 2 =16 + 68 =46 4 =58-33 =50-42 =73+15 =49 + 30 =43 - 27 =20 + 75 =99-29 =19 + 56 =65 - 50 = 88-10 =65+12 =43 + 41 =20 + 33 = 92-49 =19 + 76 =98 - 86 =65