人教版一年级下册数学口算题

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1、小学一年级数学（下）口算题 （二）1 9 - 11 =26-4=99-24=29- 8=88-77=50-50=24-13=10+20=14+25=31-11 =17- 7=19-12=88-80=25-4=99-23=24-13=15+14=90-10=20+8=25+33=18+11=28+2=29+仁25+25=26-10=12+5=28+11=25+12=23-3=12+10=16+13=24+4=19+11=17-12=18-8=19-6=29+10=72-10=20+30=99-98=12+17=60-40=17-17=90-40=16+54=20-10=70-50=50-30=6

2、0+30=12+33=28+6=16+44=20+44=50-50=19-18=18-15=88+12=66-16=90-30=65-25=50-20=87-7=80+9=18-13=13+17=15+53=16+13=14+22=89-80=14+26=56-40=66-20=99-33=66-46=19+60=17-( )=017-14=15-3=80+4=26-16=19-( )=1327-14=18+( )=2014+( )=2767-12=16-( )=1265-33=65+25=24+24=8+( )=1610+( )=5065+( )=70()-20=5040+( )=6020+

3、( )=3087-33=16-6=80-( )=075-25=30+30=69+ 3=47- 6=59+10=28+ 9=73+ 6=4 +50=22- 9=15+ 8=8 +12=9 + 6=18- 9=72- 2=49+ 7=27+14=59- 6=82-仁25- 5=64+ 5=89- 4=19- 6=55+25=69+13=48+13=87-12=21- 5=9 +43=12+10=80-20=67-15=35-16=29-13=66-15=12- 7=10+19=16-11 =90+10=29-13=85-16=44-13=22-11 =34+16=|88-18=II L 160-1

4、2=51-12=97-17=17+16=26+ 3=67- 7=98-18=29-19=100 -4=99+仁29-13=39+ 2=30+12=83-11 =50+50=29-10=68+ 5=30+70=87-10=77-15=99-66= 一33+11=16+ 3=83-19=26+38=170+20=156+16=60-20= n22+40=|34+12=13- 8=23- 4=82- 6= 82-15=1100-( )=80L 23-( )=1844+( )=6070-( )=2023+16=55+33=34+12=47-30=21+47=26+( )=6686+9=66+5=24+

5、9=9 +54=60-16=16+( )=56 41-( )=3086-12=73-44=66+12=74-15=69-13=69+( )=8044-15=小学一年级数学（下）口算题 （三）94-90=71- 43=72-67=89-30=69+3=93-90=44+17=7-4=100-84=18+39=21+45=97-23=18+76=100-78=91- 52=88-69=75-33=67+30=36+30=7-1 =16+74=75+11=73+9=96-39=100-99=16+76=7+81 =81-36=72-37=61+38=42+13=75-56=77+2=8+80=59-

6、11 =26+27=72-60=79-26=39+42=12+61=75-71 =86-34=63+23=94-7=62-46=72+13=38-28=67-53=88-78=55-50=94-5=62-40=36-8=39+49=23+74=71-7=100-84=45-24=56+25=39+28=77-5=82-1 =99-90=13+53=6+78=78-9=52+8=i 54+39-55+27=丨 86-83=45-42=100-40=81- 9=29-14=80-43=50+13=91-57=46+40=8-8=37-10=80+19=I_ 50-27=73+6=21+64=44-

7、34=29-7=82-12=id a亠-Abaaj a厶k= a a-u56-26=67+1951-40i45+167-3=27+37=51+25=29+36=50-22=8+69=26+48=47+36=78-8=小学一年级数学（下）口算题 （四）82-15=51-40=112-2=31+20=| 57+9=i62+4=81- 2=16+38=39+28=41+44=35+17=98-2=49-21 =34+41= 149-43=48-25=40+42=4+70=31+67=87+10=93-40=73-10=78+14=83-54=58-27=80-9=84-11 =99-80=37+45

8、=79-15=51-50=58+27=87+12=89-68=98-16=96-26=47-23=38-26=28-18=6+86=167-10=73+1 =88-28=45+9=31+67=90-47=32+53=16+48=37+25=42+12=8+63=71+4=64+21=61+17=99-67=80-19=27-5=59-9=15+72=45-33=55+11=49+6=79+6=50-16=| 31+24=61 -14=35-12=18-7=23+67=57-55=3+83=91-29=77-52=46-17=87+11=43+27=7+83=51-25=33+54=64-46=

9、43-6=小学一年级数学（下）口算题 （五）68-16=1 96-9=j 70-44=j 26+35=40-18=85-44=:28-26=j 99-61 =JI 76-3=67-4仁73+14=| 61-49=_ ti 37+14=43-2仁49+18=34-18=82-77=ijI 92-32=19+49=44+51=10+64=12+70=50-46=29+40=51+41=33+32=78+8=59+2=97-16=I74+3=27+51=63-39=11+81=16+38=94 - 90=71 - 43=72 - 67=89 - 30=69 + 3=50-24=13+43=23-8=

10、64+10=48+45=i +F1*5+46=I，匕 . - _ a =a亠hm i a厶aI25+75=；66-10=13-6=74-29=47-8=2+74=60-25=42+43=I * IK ； 29-12=99-68=80-57=75-38=14+70=10+88=75-31 =76-64=t52+15=ITHTBBB 9 1TB 2+95=Ii*亠=ba j i u j J.E abuxt67-2=14+47=58+28=58-24=59-39=31-29=49+32=28-22=38-16=83-31 =:b56+17=61+14=100-67=I i甲 i ei r rr 39

11、+44=1： aB 7+69=34-2=29-22=29+56=89-34=97-27=J71-37=16+52=43+7=4-14+46=67-44=31+44=95-30=39-24=79-10=1SLB UM B Ml36-6=15+83=31+52=I40-12=54+20=46+5=70-69=厂EZk95-89=20+75=63-22=64-9=35-28=Ii &ja-a 63-45=68+2180+2051+1047+5044+5136-2044+23=65-31 =98-98=36-7=10+88=37-31 =57+6=1+82=11+63=81-35=43+24=31-

12、26=_& a_&,47-41 =II93 - 90=44 + 17=7 - 4=18 + 39=100 - 84=97 - 23=21 + 45=91 - 52=100 - 78=18 + 76=75 - 33=67 + 30=36 + 30=7 - 1 =88 - 69=16 + 74=75 + 11 =73 + 9=96 - 39=100 - 99=16 + 76=7 + 81 =81 - 36=72 - 37=61 + 38=86 - 83=54 + 39=55 + 27=52 + 8=78 - 9=29 + 36=45 - 42=67 + 19=73 + 6=91 - 57=100

13、- 40=46 + 40=21 + 64=51 - 40=50 - 22=8 + 69=81 - 9=8 - 8=44 - 34=45 + 16=26 + 48=7 - 3=29 - 7=37 - 10=29 - 14=47 + 36=27 + 37=80 - 43=82 - 12=80 + 19=50 - 27=56 - 26=51 + 25=78 - 8=50 + 13=59- 11 =42 + 13=75 - 56=77 + 2=8 + 80=12 + 61 =39 + 42=79 - 26=72 - 60=26 + 27=75 - 71 =86 - 34=63 + 23=94 - 7=

14、62 - 46=55 - 50=88 - 78=67 - 53=38 - 28=72 + 13=23 + 74=39 + 49=36 - 8=62 - 40=94 - 5=100 - 84=45 - 24=56 + 25=71 - 7=39 + 28=6 + 78=77 - 5=82 - 1=99 - 90=小学一年级数学（下）口算题（六）小学一年级数学（下）口算题（七）13 + 53=82 - 15=51 - 40=12 - 3=31 + 20=57 + 9=68 - 16=62 + 4=81 - 2=16 + 38=39 + 28=41 + 44=35 + 17=98 - 2=49 - 2

15、1 =96 - 9=34 + 41 =70 - 44=40 + 42=48 - 25=49 - 43=40 - 18=73 - 10=78 + 14=83 - 54=58 - 27=4 + 70=26 + 35=93 - 40=87 + 10=31 + 67=80 - 9=85 - 44=37 + 45=99 - 80=84 - 11 =79 - 15=28 - 26=87 + 12=T58 + 27=51 - 50=89 -68=|99- 61 =li47 - 23=96 - 26=98 - 16=38 - 26=76 - 3=67 - 10=6 + 86=28 - 18=90 - 47=1

16、6 + 48=37 + 25=:II32 + 53=73 + 14=67 - 41 =73 + 1 =88 - 28=45 + 9=61 - 49=37 + 14=42 + 12=61 + 17=8 + 63= 丄99 - 67=71 + 4=8019=43 - 21 =49 + 18=34 - 18=59 - 9=I(TBT ！49 + 6=61 - 14=15 + 72= bITB I79 + 6=35 - 12=45501833=16=7=57 - 55=46 - 17=82 - 77=II92 - 32=77 - 52=7 + 83=i4 . . - - - - . 9129=43 +

17、 27=33 + 54=51 - 25=64 - 46=43 - 6=31 + 67=II * U N 64 + 21 =427 - 5=:I= B - S-S-S B - B B55 + 11 =31 + 24=23 + 67=3 + 83=87 + 11 =19 + 49=小学一年级数学（下）口算题（八）29 + 40=44 + 51 =丨 10 + 64=1:| 12 + 70=| 50 - 46=97 - 16=51 + 41 =33 + 32=| 78 + 8=59 + 2=74 + 3=1丨 11 + 81 =63 - 39=27 + 51 =! 16 + 38=50 - 24=|

18、 47 - 8=74 - 29=13 - 6=| 48 + 45=13 + 43=! 75 - 38=80 - 57=99 - 68=5 + 46=23 - 8=i 43 + 7=25 + 75=29 - 22=；97 - 27=14 + 46=166-10=64 + 10=29 + 56=丨 71 - 37=67 - 44=2 + 74=42 + 43=89 - 34=| 16 + 52=60 - 25=：65 - 31 =15 + 83=31 + 44=| 29 - 12=14 + 70=98 - 98=31 + 52=95 - 30=76 - 64=58 + 28=| 57 + 6=70

19、 - 69=68 + 21 =| 58 - 24=36 - 7=i10 + 88=:52 + 15=39 - 24=1 40 - 12=:75 - 31 =110 + 88=L.54 + 20=一_.79 - 10=2 + 95=67 - 2=E$37 - 31 =46 + 5=36 - 6=14 + 47=1 + 82=! 59 - 39=31 - 29=95 - 89=1 80 + 20=28 - 22=|49 + 32=11 + 63=51 + 10=1 20 + 75=38 - 16=| 81 - 35=47 + 50=63 - 22=I 83 - 31 =56 + 17=! 100

20、- 67=164 - 9=44 + 51 =1 43 + 24=39 + 44=61 + 14=31 - 26=36 - 20=| 35 - 28=7 + 69=| 34 - 2=63 - 45=44 + 23=| 47 - 41 =1小学一年级数学（下）口算题（九）54 + 21 =95 - 89=34 + 40=21 + 52=6 + 78=39 - 20=46 + 6=4 + 49=1100 - 34=155 - 28=72 - 48=50 - 3=39 + 29=22 + 60=1100 - 86=52 - 44=78 + 20=69 + 25=22 + 33=59 + 30=27 +

21、 32=83 - 65=23 + 44=61 - 8=38 + 32=95 - 71 = 199 - 12=47 + 25=I158 + 40=99 - 30= L69 - 25=96 - 80=65 + 31 =46 + 19=14 + 49=14 + 41 =53 + 25=30 + 47=48 + 29=50 - 45=80 + 7=83 - 69=11 + 81 =39 + 59=46 + 19=95 - 83=5 + 77=80 + 15=47 - 20=37 + 62=35 + 31 =49 + 13=36 + 64=69 - 23=|48 - 42=25 + 52=65 + 1

22、=97 - 40=85 - 39= 43 - 33=5 + 68=38 - 11 =46 - 37=5 + 72=78 - 30=15 - 14=32 + 45=95 - 44=53 + 27=75 + 6=7 + 55=31 + 50=46 + 11 =28 + 41 =24 - 13=31 + 65=34 + 23=91 - 45=56 + 4=7 + 77=73 + 26=99 - 41 =46 + 44=87 - 53=1 + 80=49 + 51 =80 - 11 =1 + 59=2 + 96=49 - 10=95 - 92=46 + 49=7 + 83=66 + 8=21 + 42

23、=72 - 16=13 + 55=98 - 43=40 + 59=45 - 24=小学一年级数学（下）口算题（十）8 + 54=25 + 43=20 - 1 =92 - 69=13 + 62=83 + 2=74 - 53=46 + 14=18 + 63=81 + 12=67 + 7=34 + 63=36 + 60=27 + 56=2 + 74=30 - 26=88 - 68=94 - 23=36 - 12=卜 一10 + 63=88 - 34=i丨 67 + 23=1-!II! 73 - 63=1I 57 - 35=-1 44 + 34=!163+ 13=53 + 11 =24+ 76=6+

24、83=74 - 12 =25 + 44=34 - 18=23 - 17=16 + 72=5 + 63=52 - 1 =63 - 52=68 - 41 =23 - 14=70 - 34=94 - 65=9 + 69=21 + 52=22 - 3=23 + 47=31 + 21 =18 + 64=59 - 27=88 - 7=25 + 28=27 - 13=61 + 17=66 - 46=22 + 70=49 + 40=24 + 40=87 - 83=42 - 2=56 + 13= 42 + 76=-98 - 30=71 - 37=74 + 16=15 + 78=5 + 92=95 - 46=96

25、 + 1 =91 + 9=60 + 16=55 - 51 =68 + 12=94 - 89=25 - 5=91 - 2=52 + 42=91 - 56=66 - 25=34 - 4=71 + 3=66 - 55=85 - 10=13 + 86=22 + 64=2 + 90=43 + 38=-76 + 4=93 - 40=43 + 23=96 - 61 =77 + 5=76 - 75=71 - 15=1T87 - 50=6 + 86=17 - 15=38 + 21 =42 + 30=39 + 46=64 - 5=13 + 83=47 + 4=87 - 55=79 - 56=7 + 93=60 +

26、 4=87 - 68 =31 - 17 =7+ 77 =52 + 7 =26 + 64=28+ 27 =52 - 47 =19 7 =25+ 75=75-62 =79-62 =37 + 45 =82 - 32 =92 - 89=28- 15=95 - 26 =3+ 84=53+ 23=63 - 45=33 + 66=70-53 =31 + 61 =42+ 54=35 + 47=31 - 24=12+ 67 =57 + 15 =5+ 48=89 - 23=51 - 24=71 - 15 =91 - 22 =25+ 34=92 - 55=31 + 69=96 - 40 =67 - 28 =31 +

27、 48=74 + 22=12+ 52 =88 - 2 =28 + 24 =47+ 22 =41 + 33=12+ 49=63 - 39 =70 - 56 =90- 71 =43 + 46=95 - 87 =46 + 12 =4+ 57=6+ 61 =68 + 14=78-38=98 - 78 =90 - 14 =82+ 18=47 + 6 =29-3 =45 + 29 =17 - 14 =94- 27 =8+ 42 =92 - 53=85 + 5 =29 - 15 =24 - 16=23+ 39=18+ 62 =21 + 75 =7+ 57=66- 37 =75-28=45 + 7 =64 -

28、 61 =69 + 25 =13+ 55=88 - 61 =72 - 24=26 + 64 =76 + 24 =7+ 57 =85 - 74=99 - 4 =78- 10 =66 - 22 =6+ 86=80 - 36=47 + 31 =92- 14 =87 - 82 =53+ 11=87- 6=95- 93=小学一年级数学（下）口算题（十一）小学一年级数学（下）口算题（十二）6 + 93=93 - 60 =94 - 53=37 + 13=93- 88=69 - 24=50 + 45=75-74 =:46 - 11 =I90 - 16=33+ 27 =20 + 60=25+ 65 =66 -

29、39=55 - 31 =8+ 63=65- 31 =l卜r ：!8+ 57 =I58 - 26=99 - 90=81 - 2 =13+ 53 =中 I* ” T .H-TT51 40 =I;* = n匚=m a=a亠h aa亠亠2 - 2 =75 + 24=82 - 15=31 + 20=16+ 38=35 + 17 =:41 + 44=81 - 63=44 + 27 =71 + 20=17-6 =17+ 54 =51 + 26=100-45=39 + 41 =10-7 =:I51 + 26 =81 - 63=17+ 54=55 + 39=68 + 23=73-7 =50 + 18 =58 -

30、 45= 丄95 - 73=57 + 12=5+ 80=I67 - 26=26+ 70=77 - 5 =57 + 9 =68 - 16=39 + 41 =73-7 =68 + 23=44 + 27 =17-6 =35 - 27 =82 - 1 =62+ 4 =39+ 28=10- 7 =II58- 45=55+ 39=:I71 + 20=II * U U 100-45=52 49=:I17- 5 =17 + 44= 56 21 =II _L. 10+ 77 =25- 13=32+ 35=63 + 31 =16+ 82 =24 + 41 =79-28=27- 1 =2 + 84=45 + 21

31、=48 + 44=23+ 69=45+ 21 =85 - 27 =51 + 4 =80 - 79=8+ 56=61-34=21 + 60=47 - 23 =60 - 3=41 - 36=42+ 47 =31 - 13=86 - 56=44 + 28=66 + 5 =I V VW T BT 79 - 36=88 - 18 =30 - 20=| 98 - 71 =| 47- 37 =78 - 42 =69 + 14 =丨99 46=| 70+ 16=1 65+ 5 =小学一年级数学（下）口算题（十三）87 - 70=62 48 =79 + 4=42 - 11 =70+ 3 =28+ 26=9 +

32、73 =79 - 76=21 + 41 =44- 29=20 + 74=93 - 20 =66 + 5=85 + 1 =91- 11 =75 - 29=36 + 27 =79 - 59=4+ 96=29+ 35=63 - 48=20+ 56 =53 - 17 =32 - 26=10+ 58=58 - 54=79-67 =35 + 50=93 - 59=22+ 50=25 + 33=20-5 =8-2 =19+ 44=51 + 29=72 + 18=90 - 9 =52 + 27 =81 + 8 =24+ 40=32 - 24=95 - 58 =19+ 66=14 9 =42+ 27 =67 -

33、 4 =84 - 22 =44 - 44=73+ 26=60+ 22 =64 + 28=一 一.68 + 17 =87 - 28=58- 18=56- 47 =78 - 11 =59 + 1 =63 + 24=95-38=40- 33=27 + 70=37 + 48 =4+ 55=19+ 38=65- 13=51 + 16=28+ 63 =57 + 25=50 + 22 =7+ 54=4 + 55=96 - 33 =64 + 31 =16+ 79=37+ 48=19+ 38=57 + 25 =28 + 63=27+ 70=65- 13=64 + 31 =50 + 22 =7+ 54=51 +

34、16=| 96- 33=99 - 64=16+ 79 =97 - 73=80 - 38=63- 46=小学一年级数学（下）口算题（十四）45 - 6 =97 - 93 =85 + 11 =100-88 =58+ 12 =14-8 =1196 - 73 =1147 - 24=|1r92 - 82=$1i162+ 26=37 + 39=1134 + 36 =1181 - 48=1963 - 47=|1:18- 9 =14+ 82 =8 + 59 =31 + 30=13+ 41 =63- 60=55 - 20=16+ 68 =8+ 58=51 + 32 =29+ 21 =21 + 46= 141 +

35、 54 =30 + 56=72 - 51 =80- 78=L37 - 16=60 + 13 =62 + 10=34 + 39=77- 57 =53 - 42 =82 - 48 =7+ 48=85 - 42 =9+ 58=58 - 42 =74 + 8 =100-58 =90 - 64=87- 36=88 - 45=49 - 38 =31 + 42 =81 - 35=54 + 13=23 + 60=88 - 72 =38 - 12 =55 - 48=73+ 26=17 + 42 =15+ 66 =88 + 9=63 + 5 = 46+ 33=72 - 13=92 - 7 =54 - 50=51

36、+ 18=70+ 17 =46 + 39=14+ 75 =53 + 25=38 + 22 =77+ 2 =16+ 52 =24 - 21 =79 + 8=56 - 2 =53+ 29=25 - 12 =39 + 50 =87 + 8=47 - 40=87- 74=35 - 33=93 - 53 =55 - 16=39 + 50=99- 57 =16+ 63=50 - 1 =41 - 2=| 11 + 87 =31 + 68=51 - 2 =16+ 57 =10+ 89=87 - 31 =90 65=62 - 41 =98 - 27 =83 - 44=17+ 68=61-36=小学一年级数学（下

37、）口算题（十五）67 66=42 + 55 =77 + 7=97 - 78=75- 37 =67 - 36=16+ 72 =20 + 43=29+ 49=45+ 44=42 + 55=51 + 17 =88 - 25=99 - 87 =67- 66=77 + 7 =20+ 43 =16+ 72 =75-37 =卜 一97- 78=88 - 25=29+ 49 =45 + 44=67 - 36=51+ 17 =37+ 33 =58 - 5 =80+ 16=99 - 34=28+ 65=18+ 73=55 + 44=99 - 87 =-I： 56 + 14 =67 - 11 =39 - 34=86

38、- 54=53 - 10=98 - 55 =: 卜-16 + 45=450 - 3=75+ 10=25+ 73=15+ 72 =63- 32 =51 + 44=75-25 =I!* ! *-r b tt-r 21 + 68=20+ 69 =99 - 43=24 - 1 =94+ 3 =9+ 50=34 + 54=29- 16=81 - 31 =64 + 34 =2+ 49=4+ 61 =29 5 =i50 - 30=39 + 59 =77 - 71 =33 + 66=20+ 38=P f PHF 53 + 41 =57 + 3 =80 - 70=21 - 14=78- 40=89 - 9 =3

39、6 - 5 =-69 + 19=60 - 28=“_一.74- 46=3 + 71 =83 - 56=53 + 13 =177+ 14 =*&! m. h h H ad ABBB hari&fa A fa77 + 15=I申LE *88 - 15=26 - 3 =25-24=23+ 46=90- 21 =70 65=30 + 63 =I-100 83=49 44 =61 + 36=81 + 9 =! Trea STBI73-37 =I，+ . B I H a 亠 H B I bad AL 亠31 - 8=I!67 + 17 =I a h B a a l j l bad r baa At 64

40、16=99 16=- 68 + 23=50+ 33=91 - 51 =59- 38=27 + 43=29+ 24 =79 - 10=73-61 =24 - 8 =80 46 =35 12 =82 74=91 60=53 29=71 - 68 =44 26 =45+ 13=94 40=92 2 =67+ 2 =75 43 =25+ 35=39 11 =12+ 62 =80 16 =27 + 54 =72 35=63 + 6 =85 28=93 70 =49 2 =91+ 8 =72 17=12+ 81 =3+ 61 =65 + 17 =51 + 25=65 65=5 + 74 =33 14 =5

41、1 + 19 =4+ 81 =59 + 40=13 7 =64 17 =51 + 25 =65+ 17 =27+ 49=65 + 17 =13 7 =65 61 =5+ 74=3+ 61 =33 14=65 + 17 =59 + 40 =4+ 81 =51 + 19=64 17 =27+ 49 =6+ 81 =31 18=65 18=25+ 52 =16+ 75 =52 48 =71 66=20+ 63=50 14=16+ 36 =5+ 50=71 11 =92 43=79 35=93 87 =29 + 41 =77 21 =3+ 47 =24 20=76 + 11 =93 57 =52+ 3

42、0=79 8 =10+ 69=94 48 =56 40 =59 8 =3+ 91 =58 + 18=19 5 =54 19 =34 25=35 + 38=93 26=69 + 6 =53 + 47 =69 25=97 55=72 + 12 =54 30 =79 73 =16+ 50=20+ 78=62 + 26=小学一年级数学（下）口算题（十六）小学一年级数学（下）口算题（十七）17+ 73=197 70 =-76+ 23=160 53=11 80 75=小学一年级数学（下）口算题（十八）72 - 11 =47 + 16 =丨 81 - 52 =i| 100-33 =| 61 + 2 =51

43、+ 49=38 + 52 =29 + 61 =| 24 + 74=1 10+ 85=53+ 33=32 - 15=47 - 11 =:70+ 18 =I88 - 88=54 + 13=94- 24=60 + 3 =37 - 20 =52 + 12 =I88 - 15=59 - 7 =56+ 7 =58 + 21 =49- 4 =28 + 69=100-94=63 - 35=79-34 =中 I* ” T .H-TT50 + 1 =I;* = n匚=m a=a亠h aa亠亠76 + 18 =41 + 56=27 + 30=71 + 14=12-7 =3 + 73 =:57 - 55=41 - 1

44、9=30 + 28=38 - 37 =93 - 43=66 46=60 - 25 =88 - 27 =55 - 14=10+ 69=90 46 =45 - 3=100-9 =45 + 30=17 + 42 =88 + 12 =:I63 - 29 =88 - 12 =82 - 46=35 - 6 =38 - 17 =51 - 30=60 - 13 =50 - 44 =100-21 =丄亠一 11-2=96- 54=41-28=77+ 6 =1 + 83=31- 15=II61-50=85+ 11 =I59+ 4 =IliBBHK U M 39 + 47=97- 9 =4100-79=67 + 3

45、3=15+ 43=51 + 45=17 + 68=j73+ 8 =II _ L. 48 - 11 =48 + 44=85- 23=36 - 11 =14+ 55 =91 - 74=39 + 17 =50- 7 =46 + 52 =82 + 10 =57 + 36=59 + 11 =21+ 74=30 + 58=39 + 51 =33 + 56=71 - 4 =28- 13=63 + 18=88 - 2 =97 - 23=30 + 47 =70- 18=99 - 23=50 + 22 =:I87 - 55=82 - 54 =I V! T I! 1 BIB 9 T 70+ 16=20 + 38=5

46、5 + 9 =:I *亍WT！*T38 - 19 =Ii 丄 A,i. A-i. & a 1 1m. a a j At. 亠499 - 32 =34 + 58=52 + 3 =64 + 14 =I;70 + 2=4 + 96 =iirr丁” 9 + 43=13+ 86 =I|*一 U LaaJ. E34 + 46 =II69 + 7 =36 + 23=64 - 9 =32 + 54=24 + 70 =63 + 6 =61 - 14 =48 - 42 =38 - 26=73 + 1 =18+ 80 =II16+ 74 =I1 R 1 r ! w i28- 18 =90 - 47 =88 - 28

47、 =I91 - 74=73+ 14 =Ivc irva irve ijm vr e vvv 25 + 8=36 + 7 =47 + 50=58 - 30 =62 - 40=46 - 9 =34 -()=88 - 44 =17 + 46=I.a aaaa b “m &57 - 24=i36 - 22 =ITT W W W 37 - 7=79 + 13=t29 + 57 =55 + 6=71 - 39=2+ 80=58 - 39=6+ 86=I a亠 aa j a 4 h a - a a 4 i had 44 a45 + 9=37 + 25=IW 59 + 2=I97 - 60=43 -()=37II ar ar33 + 29=96 - 22 =55 + 17 =J_一.79+ 6 =95 - 62 =48 + 25=J35 - 24=20+ 40=44 + 25=50 + 17 =72 - 61 =67 - 10=31 + 67 =16+ 48=50 + 16 =65 - 7 =75 -()100-46 =32+ 57 =1卜 F*F93- 38=IJb a aa a a - a d-t b j “ ” 11 a aa sa 71 + 28=I26- 8 =