人教版小學(xué)數(shù)學(xué)一年級(jí)下冊(cè)口算百題練習(xí)((全套)

1、20+75 =23+28 =48+ 18 =17+59 =52-1 =99-29 =90+9 =45-35 =28+34 =1 + 81 =19+56 =25+75 =74+24 =21 + 37 =90+6=33+55 =10+34 =87- 16 =66+30 =51-27 =35+46 =84+3 =93-13 =98-96 =12+52 =34+ 13 =57+31 =46-41 =38+38 =54+1 =59-13 =79-65 =58-47 =33+41 =43+32 =99-22 =84-38 =38-20 =84-53 =22+62 =98-63 =87-31 =95- 14

2、 =82-50 =90-87 =49+31 =60+22 =57+5 =2+45 =8+ 6 =91 + 2 =50+9 =50-24 =16+21 =14+38 =92-40 =566 =68-26 =34-18 =9+82 =86-26 =68-57 =42+49 =5+31 =19+72 =54-46 =96-90 =67-56 =25+73 =53+33 =69-3 =15+83 =86+ 12 =75-29 =32+ 18 =74-70 =81+14 =100 10 =32+49 =83-82 =79-68 =47+34 =48- 16 =14+3 =99-41 =45+21 =99

3、-65 =64-42 =76-57 =78+2 =11-6=32+65 =39+28 =27+69 =20-8=23+36 =19+ 12 =14+ 13 =65- 17 =65+25 =41 + 39 =35+20 =64+6 =39+2 =80+ 18 =79+8 =83+ 13 =604 =10+40 =93-33 =91-11 =46 9 =25+4 =23+70 =34+53 =42+20 =56+ 16 =88-4 =26+8 =72+23 =65-59 =33-17 =56+20 =83+8 =40-33 =32+64 =11 + 9=12+6 =98-4 =76+ 14 =96

4、-38 =25+7 =23+5 =10+8 =83-62 =18-1 =56+20 =18-2 =30-3 =69-8=43+33 =32+6 =23+7 =25+4 =98-44 =100 64 =43+5 =26+8 =95-40 =65+9=3+49 =81-2 =23+8 =70+30 =29+67 =88-32 =48-9 =26+9 =68-9 =39-23 =38+35 =40-2 =61 + 9 =38-9 =82+ 13 =54+31 =50-8 =73+7 =88-9 =93-38 =12+54 =75-9 =9+25 =58-10 =73+23 =36+ 17 =47-8

5、 =16+9 =20+5 =95-26 =9+35 =80-2 =48+8 =88-8 =57+ 19 =27+55 =72-2 =39+8 =86-77 =39+9=4+ 16 =40-2 =32+8 =51 + 27 =90-29 =47+35 =35+5 =16+9 =13+74 =89-42 =44-28 =95-75 =11 + 66=19+ 10 =34+ 13 =8+ 10 =17+3 =9+57 =96-41 =59-13 =50-19 =72+ 10 =97-62 =25+ 10 =99-22 =18+56 =70+26 =44-37 =100- 89 =98-63 =79-

6、32 =39+45 =69+31 =61 + 9 =49+31 =20+26 =45-35 =55-54 =9+ 16 =91 + 2=34-13 =48+27 =73-37 =4+35 =92-40 =27+34 =1+35 =84-50 =12+2 =86-26 =89-67 =94-25 =13+84 =16+68 =54-46 =5+48 =43+1 =13-4 =464 =69-3=96-43 =97-7 =16+71 =58-33 =74-70 =92-63 =25+58 =94-81 =50-42 =79-68 =48-47 =47-6 =51-11 =73+ 15 =45+21

7、 =53+22 =61-55 =76- 14 =49+30 =11-6 =16+70 =60+ 6 =90-38 =43-27 =23+36 =46-29 =29+71 =43+23 =20+75 =23+28 =12+58 =51-33 =62+3 =99-29 =90+9=99-45 =94-39 =63-24 =19+56 =25+75 =7+5 =41-11 =56+ 14 =33+55 =10+34 =2+75 =97-38 =81 + 1 =35+46 =84+3=57+31 =46-41 =79-55 =35+1 =80+8=79-65 =58-47 =51-25 =22+30

8、=47+8=84-38 =38-20 =46-7 =43+48 =11-2 =87-31 =95- 14 =82-27 =6+82 =91 + 1 =60+22 =57+5 =82+ 15 =88-1 =70+8=50+9 =61 + 27 =4+20 =54+1 =40+57 =566 =28-22 =84-74 =17-2 =69+26 =68-57 =92-2 =43-7 =24+ 13 =27+25 =96-90 =47+22 =69-11 =5+25 =44+ 12 =15+83 =2+ 73 =52+43 =8+79 =80+20 =81 + 14 =58+28 =33+47 =6

9、0+7 =7+47 =47+34 =88+4 =79-3 =1 + 7 =28+42 =99-65 =90-5 =2+57 =19+73 =39+58 =32+65 =21 + 37 =35-5 =436 =20+35 =19+ 12 =100 58 =80+5 =5+59 =69 4=48+ 18 =28+48 =26+ 14 =36+ 13 =6+22 =45-35 =42-27 =52+31 =1 + 74 =24+1 =74+24 =100 7=26+69 =78+21 =39+53 =87- 16 =37+45 =61 + 32 =64+24 =17-9=93-13 =66-63 =

10、3+79 =69+30 =39+7=14+74 =50-7 =8+76 =16+60 =61 + 16 =6+25 =53+40 =17+ 19 =9+9 =15+68 =22-1 =16+ 18 =70+24 =68+ 13 =4+ 19 =8+57 =1+11 =21 + 68 =22+77 =8+43 =79-6 =49+2 =36+6 =77+7 =1 + 69 =55+36 =33+ 15 =5+89 =20+ 14 =83+6=6+ 18 =17+6 =20-3 =38+ 12 =21 + 14 =13-9 =12+78 =10+59 =56+22 =3+21 =19+3 =20+

11、49 =14+26 =37+40 =6+11 =7+77 =30+63 =15+40 =13+24 =25+43 =25+42 =30+ 16 =77-1 =63+ 16 =23+21 =20+9 =7+3 =19+75 =23-3 =6+32 =17+64 =43+25 =66+ 12 =4+ 65 =33+60 =65+11 =17+62 =55+ 14 =35+51 =15+25 =12+ 19 =71 + 26 =3+62 =56+ 14 =40+45 =26+ 13 =17+29 =39+8 =53+ 17 =80-3=32+32 =41+17 =29+34 =28+ 16 =17+

12、33 =92+6 =50+50 =35+26 =88+ 12 =76-2 =14+56 =38+28 =8+41 =40+39 =33+23 =38+32 =44+32 =23+34 =40+33 =12+60 =66+29 =21 + 67 =18+44 =43+54 =34+53 =63+24 =21 + 24 =52-1 =18+33 =17+21 =64+7 =25+45 =81-8 =29+8 =11-7 =52-9 =65+20 =16+50 =19+53 =48+37 =1 + 77 =30+35 =69+11 =31 + 69 =43-2 =10+67 =53+46 =1 +

13、73 =68+3 =9+74 =68+ 15 =47+35 =34+35 =43+26 =2+29 =48+ 17 =19+37 =37-2 =67+33 =28+ 13 =31 + 65 =17+60 =17+81 =22+32 =25+50 =29+56 =68+ 18 =11 + 72=26+52 =43+47 =67+ 14 =30+2 =63+25 =1 + 96 =39+40 =5+ 6 =18+76 =17+ 18 =64+11 =28-8=33+58 =83+ 16 =23+33 =20+42 =59+5=80-8 =55-9 =2+51 =8+53 =64+ 12 =18+6

14、7 =9+ 62 =7+ 66 =20+69 =27+48 =59+35 =90+6 =16+ 12 =45+28 =2+77 =60+33 =64+9 =53+38 =24+48 =30+26 =24+23 =18+77 =20+23 =89+7 =51 + 4=6+84 =5+41 =7+6 =31 + 5 =52+29 =11 + 68=65-5 =33+25 =10+73 =34+29 =4+38 =1+66 =24-7 =60-3 =8+27 =65+5 =47+ 13 =16+58 =68+22 =7+90 =62-8 =19+ 13 =34+55 =21 + 27 =53-1 =

15、59+ 17 =72+21 =69+ 14 =72+ 12 =22+53 =72+8 =14+65 =49+30 =12+64 =3+68 =5+92 =6+61 =44+ 17 =43+ 12 =42+38 =24+27 =39+42 =26+68 =52+45 =30+66 =20+33 =36+ 4 =37+46 =37+25 =32+32 =23-1 =38+ 12 =64+26 =54+21 =42+41 =70+30 =40+49 =90-1 =7+88 =24+40 =92-9 =76+ 13 =72+ 17 =17+38 =7+53 =16+28 =44+35 =12+8 =7

16、4+25 =14+32 =39-7 =18-7 =10+82 =12+1 =28+64 =74+11 =44+22 =58+30 =60+11 =62+38 =40+ 19 =35+7 =19-8 =99+1 =13-4=7+56 =89+6 =28+63 =24+ 16 =11+89 =2+ 19 =50+39 =40+40 =9+27 =39+47 =35+20 =77+7 =59+ 19 =18+31 =30+56 =39+25 =22+71 =99-8 =40+48 =61-5=40+20 =30+43 =43+52 =30+52 =49+39 =26+34 =2+ 59 =49+29

17、 =34+27 =51 + 21 =7+31 =30+42 =10+51 =12+52 =28+57 =15+35 =45+ 12 =36 + 64 =36+33 =45+ 17 =1 + 94 =67+29 =63+ 14 =69+ 15 =17+ 18 =71 + 23 =61+11 =22+58 =19+69 =4+ 13 =67+1 =1+72 =86-5 =21 + 24 =41 + 14 =34+50 =35+39 =6+91 =29+56 =54+ 12 =11 + 19=40+23 =52+22 =82+ 12 =1 + 89 =9+ 10 =44+ 18 =58+21 =76

18、+6 =36+55 =30+36 =14+74 =74+ 14 =25+46 =31 + 64 =11 + 6=23+76 =10+61 =7+ 1 =20+7=44+3 =10+7 =42-3 =39+27 =31-9=57+7 =99-2 =43+47 =57-2 =62-5=93-2 =30+ 12 =38+9 =60+ 19 =16+83 =38+ 10 =19-1 =35-4 =6+84 =7+28 =12-8 =17+77 =22+65 =41 + 20 =78+9=16+35 =10+41 =34+52 =57+21 =31-6=31 + 16 =68+ 18 =11 + 6=3

19、+22 =10+41 =4+45 =3+ 74 =7+64 =59+ 19 =92-2 =31 + 26 =58-9 =77+22 =17+62 =9+49 =71-5 =59+27 =52+46 =12+ 17 =65+ 12 =52+35 =30+63 =47-2 =68+20 =43+41 =52+31 =47+2 =16+ 16 =47-29 =20+33 =26+42 =26-8 =73+ 10 =86-73 =92-49 =1 + 61 =12+53 =61 + 7 =97-34 =19+76 =65+32 =39+ 17 =80+ 10 =73+26 =98-86 =50+ 16

20、 =2+ 85 =23+7 =94-54 =65+2 =44+22 =55+38 =36+11 =2+81 =80+1 =84-2 =37+ 14 =22+64 =43+53 =84- 10 =38+39 =37+21 =29+33 =8+ 6 =57- 19 =21 + 30 =68+31 =29+24 =87-34 =75+ 13 =77+ 12 =9+ 29 =60-29 =62-3 =66-45 =24+23 =80+11 =31-20 =79-68 =21 + 25 =60+ 18 =47+7 =23+41 =17+46 =27+34 =35+33 =20+78 =68+6 =39+

21、55 =83-35 =79-7 =49+8 =50+23 =74-33 =71-58 =34+38 =50+33 =49+25 =94-47 =90+3=15+9 =28+56 =5+91 =64-11 =68-52 =5+59 =8+ 25 =15+77 =65-50 =43-30 =54+2 =10+51 =2+61 =88-10 =80-54 =79-56 =83-35 =98-25 =54+25 =27+39 =36 + 64 =27- 12 =7+46 =35+35 =76-58 =7+35 =35+27 =25+6 =60+6 =61-3=34+8 =65- 17 =65-4 =2

22、9- 14 =89-56 =59-36 =57-46 =7+61 =48+7 =87+3=59-27 =45+45 =53+3 =80-33 =87+5=67+ 19 =34+65 =31 + 4 =75-63 =2+48 =20+ 16 =72-4 =76-65 =84-31 =91-57 =64+ 17 =41-21 =68-55 =93-21 =87+11 =37+55 =35+53 =15+42 =23+64 =83-23 =78+11 =60+ 16 =32+ 14 =58-46 =25+72 =17+43 =15-11 =12+76 =59+5 =61 + 29 =98-92 =9

23、0-5 =69-30 =11 + 46=17+28 =81-9 =81 + 2 =20+59 =57+35 =64 61 =16+43 =18+3 =55-15 =68-25 =86-30 =58+ 13 =71-69 =19+49 =59-35 =34+50 =92+3 =50+36 =98-11 =2+3 =77+9=63-39 =27+71 =31-3 =28+28 =96-31 =65-39 =82+6 =9+2 =48+ 16 =65+21 =62+ 12 =55-21 =58+29 =70-47 =9-5 =89-88 =6+ 7 =32+7 =27+4 =6+ 67 =36+22

24、 =24+42 =11 + 20=6+ 10 =55+5=58- 12 =67-30 =36-5 =47+4 =23- 17 =92-36 =74+ 15 =76+0 =19+60 =43+42 =33+58 =71-58 =64+6 =19+6 =68+ 15 =48+ 13 =80-3 =29-7 =63-5 =64 4=57+ 13 =62-2 =37+1 =99-9 =68-11 =24+53 =64+ 6 =30+8 =24-9 =10+ 15 =100 71 =29-7 =47+4 =38-8 =2+94 =33-30 =87+ 10 =19+6 =82-5 =21 + 5=14-

25、1 =60+8 =89+6 =84-2 =34-16 =25+29 =47-8 =25+6 =60-7 =95-83 =57+41 =27-9 =85+4 =71 + 9 =17+43 =604 =63-9 =37+4 =70-5 =91-37 =85+6 =92-3 =35+6 =30-3 =78-57 =8-3 =26-7 =5+ 18 =64-32 =68-44 =59+ 17 =36-9 =35+8 =48-29 =71-17 =98-71 =45-9 =26+7 =39-36 =9+5 =63-5 =46 9 =25+5 =8+91 =22+38 =93-8 =85+2 =34+6

26、=89-53 =27- 14 =29+30 =24-3 =73+26 =98-86 =59-27 =83-31 =78+4 =94-54 =65+2 =67+ 19 =74-68 =55-16 =2+81 =80+1 =20+ 16 =27+70 =26+50 =43+53 =84- 10 =64+ 17 =24+49 =80-61 =8+ 6 =57- 19 =37+55 =45-43 =29+24 =87-34 =75+ 13 =78+11 =65-23 =60-29 =62-3 =66-45 =17+43 =100 28 =31-20 =79-68 =21 + 25 =98-92 =37

27、+47 =23+41 =17+46 =27+34 =81-9=42+2 =68+ 6 =39+55 =83-35 =16+43 =48-7 =50+23 =74-33 =71-58 =58+ 13 =17+1 =49+25 =94-47 =90+3 =92+3=50+ 18 =5+91 =64-11 =68-52 =63-39 =63+ 10 =15+77 =65-50 =43-30 =65-39 =59-38 =2+ 61 =88-10 =80-54 =62+ 12 =23-6 =12+ 17 =65+ 12 =79-56 =83-35 =80-6 =68+20 =43+41 =36 + 6

28、4 =27- 12 =68 6 =47-29 =20+33 =7+35 =35+27 =59-5 =86-73 =92-49 =34+8 =65- 17 =81 + 18 =97-34 =19+76 =59-36 =57-46 =45+45 =53+3 =78-16 =67+ 17 =62+ 19 =34+65 =31 + 4 =82-35 =57-7 =2+79 =72-4 =76-65 =8+31 =19-6 =12+69 =41-21 =68-55 =71-68 =54+28 =7+92 =35+53 =15+42 =8+91 =17+82 =7+4 =60+ 16 =14+42 =24

29、+ 18 =31 + 56 =70+24 =15-11 =77+9 =76- 12 =29+48 =54+46 =90-5 =55+21 =25+8 =1 + 37 =73+ 12 =81 + 2 =28+53 =17+40 =3+34 =9+25 =18+3 =83-76 =37-32 =85+5 =13+40 =71-69 =19-15 =2+39 =47+9 =40 6=50+36 =83-40 =8+91 =44+43 =8+ 13 =27+71 =50-19 =32+39 =32+64 =8+59 =82+6 =89-10 =25+72 =62+23 =72+9=55-21 =56+

30、9 =71-4 =91 + 9 =60+8=98-25 =89-70 =13+47 =23+37 =69+9=7+46 =22- 10 =11 + 39=22+ 17 =45+28 =25+6 =44-32 =5+82 =23+9 =29+ 13 =65-4 =64-42 =35+ 15 =22+29 =75+5=7+61 =8-3 =13+28 =81 + 3 =31 + 51 =27-2 =53+29 =5+24 =61 4 =42+50 =46+4 =53+36 =37+4 =18+53 =56+11 =46+52 =16+54 =2+47 =51 + 27 =14+4=17+40 =4

31、2+31 =58+ 12 =48+26 =20+33 =23+59 =15+57 =8+80 =73+11 =37+29 =22+76 =25+63 =59+38 =4+41 =66+1 =33+55 =74+ 12 =29+7 =27+67 =22+ 18 =53+26 =13+66 =62+21 =5+11 =56+30 =17+ 16 =30+52 =48+ 18 =16+ 17 =55-4=59+33 =39+44 =19-9 =89+11 =63+36 =24+48 =48+45 =20+80 =78+ 16 =13+36 =4+22 =79+9 =39+58 =55+26 =82-

32、3=22+9 =54+ 19 =4+32 =60+31 =48+6=43+51 =57+6 =95+4 =2+ 46 =26+59 =19+53 =3+ 84 =9+ 46 =25+ 19 =42+ 19 =43+21 =5+ 95 =36+30 =27+40 =68+3=61 + 4 =76+ 14 =62+4 =17+ 15 =48+ 13 =55-5 =9+ 24 =19+64 =22+23 =66+8=19+28 =10+44 =40+20 =4+84 =41 + 13 =12+7 =64+30 =19-1 =41 + 15 =13-9=48+7 =3+ 32 =28+7 =98-4

33、=36+ 19 =20+76 =63-1 =23+40 =26+74 =50+28 =33+33 =53+46 =25+69 =70+24 =45+40 =19+65 =39+35 =24-9 =42+24 =2+59 =69+31 =34+ 12 =91 + 1 =56+39 =5+78 =32+24 =46+42 =88+9 =90-9 =15+21 =16+44 =41 + 49 =16+73 =48+7 =83+7=13+79 =50+ 13 =89+8 =41 + 18 =48-8=3+27 =40+41 =81 + 1 =65+25 =35+22 =34+49 =32+25 =51

34、 + 35 =18+68 =16-5=61 + 37 =21-4 =43-3 =41 + 20 =30+54 =9+ 14 =5+ 94 =11 + 84=23-3 =34+39 =34+40 =30-7 =11 + 85=40+54 =93-4=52+42 =73+2 =42+52 =43+50 =8+31 =72+2 =13+38 =6+1 =30-2 =27-2 =26+20 =96-1 =15+2 =52-5 =33+40 =40+28 =33+25 =28+47 =63-1 =34+7=89+4 =69 4 =60+ 14 =15+51 =54-9=11-3=66+2 =73+ 14

35、 =25+ 14 =13-5=1+12 =47+ 15 =5+26 =7+90 =47+43 =20+36 =84+2 =9+11 =78+11 =34+55 =71 + 7 =48+6 =47+47 =64+25 =5+70 =8+89 =44+ 19 =94-8 =2+68 =75+24 =99-4 =15+4 =37+25 =45+28 =80+ 15 =17+51 =90+5 =37+ 15 =20+30 =50+47 =15+77 =94+4 =5+88 =3+57 =1+12 =39+35 =8+ 85 =60+5 =42+33 =65+5=30+57 =11+16=91 + 8

36、=9+87 =29+28 =47+11 =23+ 12 =33-5 =72+ 16 =44+7=39-7 =21 + 28 =5+ 6 =76+21 =15+80 =15-7 =21-1 =60+ 10 =28+55 =66+ 19 =59+1 =84+4 =27+63 =32+41 =25+7=21 + 78 =76+2 =15+5 =10+23 =60+ 17 =54+25 =44+36 =8+81 =47+50 =82+ 16 =27+32 =88+5 =35+ 10 =1 + 66 =46+44 =56+ 13 =92-1 =16+60 =8+25 =19+49 =35+42 =21

37、+ 43 =56-3 =63+ 16 =78-2 =28+1 =34+23 =64+20 =49+51 =22+75 =6+ 16 =90+9 =74-6 =7+75 =42+51 =29-8 =31+13 =4+77 =74+22 =57+ 19 =7+23 =26+59 =19+ 14 =10+24 =17+36 =85+6 =17+21 =21 + 29 =18+39 =4+53 =3+8 =12+52 =58+28 =10+28 =72+21 =50+39 =8+71 =18+1 =57+31 =22-9=44+38 =66+ 13 =21 + 74 =16+50 =11+51 =19

38、+71 =67 6 =667 =17-6 =16+42 =5+71 =56+ 19 =45+53 =17-8 =12-6=20-2 =35+27 =17+38 =12+23 =58+29 =36+47 =13+43 =32+68 =46+45 =23+46 =23+ 15 =20+47 =24+72 =15+54 =53+ 17 =338 =25+64 =80+8 =3+36 =4+ 3 =54+37 =55+37 =39+ 19 =38+61 =57-8=11-3=85+ 14 =40+49 =53+ 19 =32+ 18 =34+61 =23+54 =48+3 =8+40 =38+21 =

39、20+20 =30+61 =72+ 15 =38+57 =6+33 =55+31 =1+75 =77-9 =85+ 14 =84+8=23+36 =32+ 13 =78-5 =14+11 =50-6=88+ 12 =85+9 =19-5 =37+30 =14+34 =61 + 15 =28+34 =21 + 3 =29+9 =61 + 36 =60+21 =37-6 =3+22 =85-1 =12+ 13 =44+ 13 =99-8 =92-7 =86-38 =99- 14 =2+4 =73-4 =65-5 =92-58 =4+76 =17+24 =39+29 =49+ 10 =11 + 87

40、=20+53 =14+55 =1+72 =83+2 =91-73 =75-6=17+81 =61 + 31 =346 =44+5 =9+23 =77+9 =72+1 =13+62 =41 + 34 =52+28 =79-1 =30-6 =52+37 =20+20 =37+47 =15+63 =38-2 =23+7 =65+24 =61-48 =51 + 26 =7+ 93 =6+26 =4+20 =7+36 =1+14 =58+ 16 =16+80 =45+40 =33- 15 =5+43 =51-2 =72+7 =49+49 =61-25 =67-2 =25+46 =21 + 55 =25+

41、45 =52-5=70+7 =12+48 =71 + 25 =84-71 =27+68 =33+56 =82-6 =20+55 =80-66 =62-61 =41 + 32 =83-8 =57-44 =80-70 =90-89 =69+5 =17+78 =83-22 =33+25 =16+84 =62-6 =12+69 =46-28 =93-68 =45+55 =23+65 =33+64 =66 + 34 =31 + 27 =68+ 15 =18+6 =10+ 12 =29+68 =99-71 =45+ 17 =78-1 =18-5 =50+20 =51-3 =91-25 =79+8 =8+

42、81 =8+57 =28+48 =19-15 =59+37 =79+6 =71-20 =42-27 =83-40 =4+54 =41 + 39 =13+41 =100 7=50-19 =68-9 =91-20 =5+ 15 =37+45 =89-10 =57+ 15 =14+ 12 =18+28 =66-63 =56+9=94-34 =92-79 =90+5 =79-55 =89-70 =90-33 =80-20 =29+54 =51-25 =22- 10 =27+45 =38-15 =67-64 =46-7 =44-32 =50+11 =55-39 =81-25 =82-27 =64-42

43、=94-20 =20+22 =23-9 =82+ 15 =8-3 =34+24 =33-3 =61 + 27 =4+20 =78- 16 =95-75 =47-22 =28-22 =84-74 =82-35 =39-15 =69-36 =92-2 =43-7 =8+31 =30+ 12 =10+3 =47+22 =69-11 =71-68 =54-5 =72-30 =2+73 =52+43 =8+91 =45+36 =33+30 =58+28 =14+42 =24+ 18 =16+7 =72-6 =88+4 =77+9 =76- 12 =31 + 28 =8+ 23 =90-5 =55+21

44、=25+8=48+51 =89-51 =21 + 37 =28+53 =17+40 =51 + 25 =20-6 =100 58 =83-76 =37-32 =74-33 =41 + 2 =49-5 =50+5 =1+18 =92-66 =19- 17 =45-3 =18+50 =100-57 =61 + 25 =20+1 =84+4 =88+3 =76-65 =80-2 =48-25 =93-3 =48+50 =75- 14 =100-44 =14+ 14 =65+3 =75+5 =10+32 =39-4 =95-4 =33+2 =15+4 =62+32 =89-54 =83+5 =29-3

45、 =15-4 =78- 15 =91 + 1 =65+3 =43+1 =70+3 =50+ 16 =79-35 =35+2 =88+3 =39+8 =76+4=65+34 =39-3 =28+5 =78+5 =100-56 =76+22 =39+ 10 =75+5 =68+7 =36+49 =96-27 =52-4 =50+37 =87+9 =45+ 13 =75- 15 =32-4 =91 + 8 =39+ 10 =13+55 =95-52 =37-8 =78+3 =39+8 =59-54 =88-47 =42-7 =2+40 =48+7 =4- 1 =41-8 =52-3 =17+3 =8

46、7-72 =84+1 =35- 15 =78-4 =4+ 19 =62+26 =3+67 =84-76 =86-8 =7+38 =75+24 =54+46 =88-10 =43-4 =13+7 =24+43 =52-11 =56-1 =59-4 =5+37 =74-55 =33-9=58-8 =39-13 =41 + 34 =52+28 =94-34 =12+7 =81-2 =20+20 =37+47 =90-33 =58+ 16 =74-49 =65+24 =61-48 =27+45 =53-4 =69-29 =4+20 =7+36 =50+11 =23- 10 =83+7 =45+40 =33-15 =94-20 =21 + 35 =72+7 =49+49 =61-25 =34+24 =48+