一年级数学100以内加减法计算题

1、一年级数学100以类加减法计算题45-35 =50 + 23 =8638 =36+49 =29+24 =83-22 =62+32 =9 + 57 =72+7 =1 + 18 =51 33 =94-54 =87-72 =25 + 58 =68+20 =20+20 =48+27 =49 + 25 =9258 =45+ 13 =60-29 =46-28 =78 15 =97-62 =21 + 55 =100-57 =9439 =2 + 81 =62+26 =47-6 =4729 =65+24 =1 + 35 =5+91 =11 +87 =13+55 =31-20 =66 + 34 =50 + 16

2、=44-37 =71 + 25 =76-65 =41 -11 =43+53 =75+24 =61 -55 =8673 =4 + 20 =94-25 =15 + 77 =91 73 =59-54 =23 + 41 =29 + 68 =76+4 =69+31 =20+55 =75-14 =9738 =8 + 6 =24 + 43 =60 + 6 =9734 =45+40 =43+1 =2+61 =44 + 5 =4-1 =68+6 =50 + 20 =100-56=55-54 =57-44 =10 + 32 =11 +66 =87-34 =74-55 =29 + 71 =73+26 =49+49

3、=97-7 =12 + 17 =41 +34 =84+1 =73-37 =93-68 =63-24 =61-48 =62-3 =25 + 45 =3 + 67 =84-50 =79-68 =84-71 =54 + 46 =13+84 =17 + 46 =80-66 =52-11 =13-4 =39+55 =80-70 =33-9 =16+71 =74-33 =33+25 =58-8 =94-81 =94-47 =12 + 7 =51 -11 =64-11 =31 +27 =58 + 16 =76-14 =65-50 =99-71 =53-4 =90-38 =88-10 =51 -3 =23-1

4、0 =43 + 23 =65 + 12 =99-14 =21 +35 =62 + 3 =43 + 41 =4+76 =48 + 7 =20 + 33 =20 + 53 =2 + 55 =56 + 14 =92-49 =75-6 =44-31 =81+1 =19 + 76 =9 + 23 =59 + 3 =19 + 10 =98-86 =52+28 =16-14 =96-41 =65+2 =37+47 =30+41 =25 + 10 =80 + 1 =67+ 12 =100-89 =84- 10 =7 + 36 =65-21 =61 + 9 =57- 19 =33- 15 =23+24 =9+1

5、6 =75+ 13 =61-25 =8 + 72 =4 + 35 =66-45 =52-5 =9 + 54 =12+2 =21 + 25 =27+68 =51-49 =16+68 =45 + 17 =35+46 =94-20 =27+34 =62-61 =32-1 =46 4 =83-35 =90-89 =92-83 =58-33 =71-58 =16+84 =39-13 =50-42 =90+3 =45+55 =81-2 =73+ 15 =68-52 =68+ 15 =74-49 =49+30 =43-30 =69-29 =43-27 =80-54 =91 -25 =83 + 7 =20 +

6、 75 =79-56 =79 + 8 =64-32 =99-29 =36 + 64 =59 + 37 =48-29 =19 + 56 =7+35 =4+54 =39-36 =33 + 55 =34 + 8 =68-9 =8+91 =59-36 =57 + 15 =89-53 =34 + 13 =59-27 =94-34 =6 + 67 =59-13 =67 + 19 =90-33 =55 + 5 =99-22 =20 + 16 =27+45 =23-17 =98-63 =64 + 17 =50 + 11 =43+42 =49 + 31 =37+55 =68+ 15 =91 + 2 =78+ 1

7、1 =34+24 =64 4 =92-40 =17+43 =95-75 =68- 11 =86-26 =98-92 =39- 15 =10+ 15 =54-46 =81-9 =30+ 12 =2 + 94 =69-3 =16+43 =54-5 =21 + 5 =74-70 =8+81 =79-65 =47-22 =58+ 13 =45+36 =34-16 =79-68 =92+3 =16+7 =95-83 =45+21 =63-39 =31 + 28 =17 + 43 = 11-6 =65-39 =48+51 =91-37 =23+36 =62+ 12 =51 + 25 =78-57 =23+

8、28 =83-35 =68-44 =90 + 9 =27-12 =79 + 6 =71 -17 =25 + 75 =35 + 27 =41 +39 =9+5 =10 + 34 =65-17 =91 -20 =22 + 38 =84 + 3 =57-46 =14 + 12 =27-14 =57 + 31 =45 + 45 =92-79 =29 + 30 =34+65 =80-20 =83-31 =84-38 =72-4 =38-15 =74-68 =87-31 =41 -21 =55-39 =27+70 =60+22 =35 + 53 =20+22 =24+49 =50 + 9 =60 + 16

9、 =33-3 =45-43 =566 =15-11 =65-23 =68-57 =90-5 =69-36 =100-28 =96-90 =81 + 2 =10+3 =37+47 =15+83 =18+3 =72-30 =42+2 =81 + 14 =71-69 =33+30 =48-7 =47+34 =50+36 =72-6 =17+1 =47+22 =99-65 =13 + 41 =95-14 =27+71 =68 6 =68-55 =8 + 23 =87-16 =81 -25 =50+ 18 =65-4 =26 + 50 =32+65 =5+ 15 =57+5 =82+6 =59-5 =1

10、5+42 =89-51 =93-13 =23-9 =63+ 10 =7+61 =80-61 =19+ 12 =18 + 28 =50-24 =55-21 =81 +18 =32 + 14 =20-6 =46-41 =61 +27 =59-38 =53 + 3 =20 + 5 =48+ 18 =90 + 5 =68-26 =98-25 =24-3 =12+76 =8+57 =58-47 =28-22 =23-6 =31 +4 =88-8 =45-35 =29 + 54 =42+49 =7 + 46 =78 + 4 =69-30 =71-20 =38-20 =92-2 =80-6 =76-65 =

11、86-77 =74+24 =67-64 =67-56 =25+6 =55-16 =20 + 59 =51 + 27 =86+ 12 =55- 15 =2 + 73 =13+74 =100-10 =19+49 =58+28 =80+ 18 =48- 16 =98- 11 =88+4 =93-33 =64-42 =31-3 =90-5 =34+53 =39+28 =9 + 2 =21 + 37 =72+23 =14+ 13 =66-63 =16+21 =14+42 =58+29 =65 + 9 =58-46 =44-28 =100-58 =38 + 38 =4 + 20 =14+3 =40-33

12、=80-33 =95-26 =2 + 3 =17+59 =79-55 =34-18 =77+9 =54+25 =29 + 67 =59 + 5 =8+10 =28 + 48 =33 + 41 =84-74 =76-57 =76+ 14 =75-63 =57 + 19 =28+28 =28+34 =51 -25 =5+31 =55+21 =35+35 =39-23 =11 +46 =50- 19 =42-27 =84-53 =43-7 =27+69 =83-62 =84-31 =39 + 9 =48+ 16 =21 + 37 =46 7 =25 + 73 =28+53 =60+6 =82 + 1

13、3 =57+35 =18+56 =100-7 =82-50 =69-11 =65- 17 =69-8 =93-21 =90-29 =70-47 =66+30 =82-27 =75-29 =83-76 =29-14 =93-38 =68-25 =79-32 =37 + 45 =2+45 =52+43 =52-1 =98-44 =23 + 64 =89-42 =27+39 =98-96 =82 + 15 =32+49 =19- 15 =48+7 =73 + 23 =59-35 =20+26 =1 + 81 =22-10 =19 + 72 =25+8 =76-58 =83-40 =34-13 =90

14、+6 =61-3 =50-19 =27+34 =51-27 =89-56 =89-10 =89-67 =12+52 =87+3 =56+9 =5 + 48 =54+1 =87+5 =89-70 =96-43 =43+32 =2 + 48 =92-63 =22 + 62 =91 -57 =44-32 =48-47 =90-87 =87 + 11 =64-42 =53 + 22 =8 + 6 =83-23 =8-3 =16 + 70 =14 + 38 =25 + 72 =78-16 =46-29 =9+82 =61 +29 =82-35 =12 + 58 =17+28 =8+31 =99-45 =

15、53 + 33 =64-61 =71 -68 =7 + 5 =32 + 18 =86-30 =8+91 =2 + 75 =83-82 =34 + 50 =24 + 18 =95-75 =99-41 =77+9 =76-12 =17+3 =78+2 =96-31 =72+ 10 =20-8 =65+21 =17+40 =70+26 =65+25 =9-5 =37-32 =39+45 =41 + 39 =89-88 =74-33 =29+24 =79+8 =36+22 =92-66 =60-29 =91-11 =58- 12 =61 + 25 =31-20 =42+20 =79-35 =12+54

16、 =56-1 =92-36 =80-2 =23 + 41 =65-59 =33+58 =100-44 =68+6 =32+64 =48+ 13 =39-4 =50+23 =96-38 =57+ 13 =89-54 =49+25 =18-1 =24+53 =91 + 1 =5+91 =43+33 =100-71 =15 + 77 =100-64 =33-30 =65 + 34 =2+61 =3+49 =14-1 =76 + 22 =12 + 17 =88-32 =25 + 29 =96-27 =68 + 20 =38 + 35 =57 + 41 =75-15 =47-29 =54 + 31 =6

17、0-4 =95-52 =86-73 =85+6 =88-47 =97-34 =36 + 17 =8-3 =41 -8 =73+26 =9+35 =59 + 17 =35-15 =94-54 =27+55 =98-71 =84-76 =2 + 81 =4+16 =63-5 =88-10 =43 + 53 =47+35 =93-8 =8 + 6 =35+20 =6 + 7 =41 + 2 =87-34 =83+ 13 =24+42 =19- 17 =62-3 =469 =67-30 =20+1 =79-68 =56+ 16 =74+ 15 =48-25 =17+46 =33- 17 =71-58

18、=14+ 14 =39+55 =11 + 9 =39 + 10 =80-2 =45-3 =80-3 =95-4 =64+3 =25+7 =62-2 =83+5 =83+ 10 =56+20 =64+6 =65+3 =15-3 =32+6 =29-7 =35+2 =73 + 4 =43+5 =87+ 10 =39-3 =48-30 =81-2 =60+8 =76 + 10 =48-9 =47-8 =52-4 =43-8 =40-2 =27-9 =32-4 =41 -2 =50-8 =63-9 =37-8 =56-20 =75-9 =92-3 =42-7 =71 -6 =47-8 =26-7 =5

19、2-3 =69-10 =36-9 =78-4 =65-8 =72-2 =45 -9 =86 -8 =96 -2 =40 -2 =46 9 =43 -4 =18 -2 =35 + 5 =85+2 =59-4 =78 + 10 =64+6 =32+7 =49-5 =63 + 3 =60-4 =11 +20 =30+8 =25+4 =36-5 =84+4 =52-3 =88-4 =76+0 =93-3 =18+5 =56+20 =64+6 =65+3 =15-3 =12+6 =29-7 =33+2 =3 + 40 =23+5 =37+1 =29-3 =38-3 =48+50 =18 2 =91 +8

20、 =32+8 =30+8 =82 + 5 =25 + 5 =43+1 =73 + 7 =13 + 7 =86+2 =37 + 4 =86 + 8 =23+7 =78 + 3=16 + 9 =47 + 4 =27 + 60 =34+6 =88 + 3 =9+25 =5+37 =47+6 =35 + 6 =14 + 7 =26+8 =2 + 40 =39+2 =19+6 =86 + 2 =27+4 =28+5 =16 + 9=50 + 5 =53+6 =5+ 18 =54 + 9 =23+8 =17 + 3 =10+40 =89+6 =36 + 6 =6+10 =75+5 =48 + 8 =18

21、+ 50 =86+6 =35 + 8 =74+6 =26+9 =4+ 19 =23 + 70 =25+6 =7+26 =47+4 =50+37 =39 + 8 =88 + 3 =49+7 =26 + 7 =47+6 =61 + 9 =7+38 =26 + 8 =85 + 4 =6+ 18 =19+60 =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 =76+ 14 =95-40 =48

22、+ 7 =80 + 18 =82-5 =18 + 7 =6 + 67 =78+5 =20 + 5 =1 + 18 =37+9 =64-32 =100 1070+30 =87-72 =84-2 =50-24 =93-33 =68+7 =88-8 =55 + 5 =70+60 =48-29 =100 5768-9 =62 + 26 =60-7 =68-26 =48-16 =87+9 =86-77 =34 + 53 =37+2 =39-36 =23-17 =38-9 =75 + 24 =76-65 =71 + 9 =42 + 49 =64-42 =39+ 10 =51 +27 =72+23 =99+

23、1 =8+91 =43+42 =88-9 =24 + 43 =75-14 =70-5 =67-56 =39+28 =39+8 =13 + 74 =40-33 =78+50 =89-53 =68 + 15 =58-10 =74-55 =10 + 32 =30-3 =86 + 12 =14 + 13 =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- 1

24、6 =36 + 49 =57 + 19 =12+7 =27+34 =38+38 =71 -17 =14 + 3 =100-28 =39-23 =3+67 =50-19 =2 + 55 =95-83 =34-18 =74-68 =90+6 =45+ 13 =39 + 9 =58 + 16 =89-67 =33 + 41 =9+5 =76-57 =37+47 =82+ 13 =54 + 46 =18 + 56 =44-31 =17 + 43 =5+31 =27+70 =51-27 =13+55 =90-29 =53-4 =5 + 48 =84-53 =22 + 38 =27+69 =42+2 =9

25、3-38 =52-11 =79-32 =59+3 =91-37 =25 + 73 =24+49 =12+52 =59-54 =89-42 =23-10 =96-43 =82-50 =27-14 =65-17 =48-7 =73+23 =33-9 =20+26 =16- 14 =78-57 =75-29 =45-43 =54+1 =4-1 =44-28 =21 +35 =92-63 =2 + 45 =29 + 30 =52-1 =17+1 =95-26 =58-8 =34-13 =30+41 =68-44 =32 + 49 =65-23 =43+32 =84+1 =8+ 10 =48 + 7 =

26、48-47 =16+21 =83-31 =1 + 81 =50+ 18 =67+ 12 =7+5 =69-29 =43+1 =22+62 =53+22 =63+ 10 =65-21 =90-87 =16+70 =59-38 =23+24 =8 + 6 =46-29 =23-6 =8+72 =14+38 =12+58 =80-6 =9+54 =9+82 =99-45 =68 6 =51-49 =19+72 =59-5 =32-1 =53 + 33 =2+75 =81 +18 =92-83 =32 + 18 =95-75 =24-3 =39-13 =83-82 =17 + 3 =78 + 4 =8

27、1 -2 =99-41 =72 + 10 =55-16 =74-49 =78 + 2 =70 + 26 =26 + 50 =20-8 =39+45 =80-61 =83 + 7 =65+25 =45-35 =29+24 =72+7 =41 +39 =48+27 =60-29 =21 +55 =79 + 8 =1 + 35 =31 -20 =71 +25 =91 -11 =94-25 =23+41 =20 + 55 =42+20 =68+6 =57-44 =65-59 =97-7 =50+23 =83-22 =32+64 =25+58 =49+25 =46-28 =96-38 =47-6 =5

28、+ 91 =66 + 34 =18-1 =61-55 =15+77 =29+68 =43+33 =60+6 =2 + 61 =50+20 =11 +66 =49+49 =94-81 =100-64 =29+71 =12+ 17 =86-38 =3 + 49 =51-33 =68+20 =92-58 =88-32 =94-39 =47-29 =11 + 87 =38+35 =41 - 11 =86-73 =91-73 =54+31 =97-38 =97-34 =44+5 =12+54 =73 + 26 =41 +34 =36 + 17 = 9+57 =94-54 =20 + 20 = 9+35

29、=97-62 =2+81 =65 + 24 =27 + 55 = 44-37 =43 + 53 =4+20 =4+ 16 =69 + 31 =8 + 6 =45 + 40 =47 + 35 = 55-54 =87-34 =35+20 =73-37 =62-3 =25+45 =83 + 13 =84-50 =79-68 =84-71 =469 =13 + 84 =17+46 =80-66 =56 + 16 =13-4 =39 + 55 =80-70 =33-17 =16 + 71 =74-33 =33+25 =32 + 14 =94-47 =93-68 =12+76 =51-11 =64- 11

30、 =31 + 27 =69-30 =76- 14 =65-50 =99-71 =20+59 =90-38 =88- 10 =51-3 =55- 15 =43+23 =65+ 12 =99- 14 =19+49 =62+3 =43+41 =4+76 =25 + 10 =27+68 =49+30 =98-11 =80 + 1 =84-31 =43-30 =63-24 =61 -48 =16+68 =45+ 17 =20+33 =60 + 6 =27+34 =57+35 =20+53 =100-89 =62-61 =43-27 =31-3 =84-10 =93-21 =80-54 =56+ 14 =

31、7+36 =464 =91-25 =92-49 =29-14 =83-35 =68-25 =75-6 =61 +9 =90-89 =20+75 =9 + 2 =57-19 =23+64 =79-56 =81 + 1 =33-15 =58-33 =79+8 =19+76 =48 + 7 =71 -58 =59-35 =9 + 23 =9+ 16 =16 + 84 =99-29 =58+29 =75 + 13 =58-46 =36 + 64 =19+ 10 =61 -25 =50-42 =59+37 =98-86 =80-33 =90 + 3 =2 + 3 =52+28 =4+35 =45 + 5

32、5 =19+56 =54+25 =66-45 =59 + 5 =7 + 35 =96-41 =52-5 =73 + 15 =4 + 54 =65+2 =75-63 =68-52 =28+28 =37 + 47 =12 + 2 =68 + 15 =33+55 =35+35 =21 +25 =11 +46 =34+8 =68-9 =49 + 31 =54-5 =23+28 =48+ 16 =37 + 55 =83-23 =83-35 =35 + 46 =94-20 =74-70 =8 + 81 =59-36 =87 + 3 =58 + 13 =34+50 =57+ 15 =91 +2 =45 +

33、36 =90+9 =70-47 =78 + 11 =25 + 72 =27- 12 =34+ 13 =34 + 24 =79-68 =79+6 =59-27 =87 + 5 =92+3 =77+9 =94-34 =92-40 =16 + 7 =25+75 =27+39 =17 + 43 =61 +29 =35+27 =59-13 =95-75 =45+21 =41 + 39 =67+ 19 =2+48 =63-39 =96-31 =90-33 =86-26 =31 +28 =10+34 =76-58 =98-92 =17+28 =65- 17 =99-22 =39-15 =11 -6 =91-

34、20 =20+ 16 =91 57 =65-39 =65+21 =27 + 45 =54-46 =48 + 51 =84+3 =61-3 =81 -9 =64-61 =57-46 =98-63 =30 + 12 =23 + 36 =14+ 12 =64+ 17 =87 + 11 =62 + 12 =9-5 =50+ 11 =69-3 =51 +25 =57+31 =89-56 =16 + 43 =86-30 =45+45 =92-79 =56-6 =72-6 =74+24 =89-88 =15-11 =25+29 =25+6 =79-65 =47-22 =99-65 =13+41 =34+65

35、 =57 + 13 =27+71 =98-71 =80-20 =68-57 =8 + 23 =87- 16 =36+22 =90-5 =57+41 =65-4 =84-38 =69-36 =32+65 =5+15 =72-4 =24 + 53 =82+6 =63-5 =38-15 =96-90 =89-51 =93- 13 =58-12 =81 +2 =60-4 =7 + 61 =87-31 =10 + 3 =19 + 12 =18+28 =41 -21 =100-71 =55-21 =93-8 =55-39 =15 + 83 =20-6 =46-41 =92-36 =18 + 3 =85+6

36、 =53+3 =60+22 =72-30 =48 + 18 =90+5 =35+53 =33-30 =98-25 =6 + 7 =20+22 =81 +14 =8+57 =58-47 =33+58 =71 -69 =8 3 =31 + 4 =50+9 =33 + 30 =45-35 =29+54 =60+ 16 =14-1 =7 + 46 =24+42 =33-3 =47 + 34 =71 -20 =38-20 =48+ 13 =50 + 36 =59 + 17 =76-65 =67-64 =47 + 22 =79-35 =2 + 94 =67-30 =28 + 53 =43+42 =66-6

37、3 =95-14 =80-2 =100 588-3 =68-55 =8+91 =88-47 =81-25 =2+73 =56 + 9 =21 + 5 =74+ 15 =83-76 =65 + 34 =79-55 =57+5 =100-44 =68 + 15 =78- 16 =15 + 42 =89-53 =28+48 =41-8 =23-9 =58 + 28 =89-70 =34- 16 =71-58 =19-15 =76+22 =51-25 =61 + 27 =39-4 =644 =82-35 =14 + 42 =6+67 =42-27 =35- 15 =74-33 =88 + 4 =22-

38、10 =95-83 =64-32 =83-40 =96-27 =46-7 =28-22 =89-54 =68-11 =8 + 31 =77+9 =55 + 5 =100-7 =84-76 =92-66 =90-5 =44-32 =17+43 =48-29 =50-19 =75-15 =82-27 =92-2 =91+1 =10 + 15 =71-68 =55+21 =23-17 =37+45 =88- 10 =61 + 25 =21 +37 =64-42 =91-37 =39-36 =89-10 =95-52 =82+ 15 =8+91 =27-14 =13+47=68+21 =561 =33

39、 + 47=23-3=22+30=78-57 =2+39=40 + 7=57-7=4 + 20 =19 + 32=52+31 =40+23=24+ 18 =15 + 37=11 +39=59+5=41 + 2 =79-3=28+6=43+48=68-44 =8+91 =75 + 17=19-6=84-74 =78-1 =26+69=73+27=76-12 =7+ 19=5+82=57+9=19-17 =2+57=5 + 29=6 + 82=71 - 17 =32 + 39=5+72=54+28=43 7 =44 + 6=61 +32=6 + 86=25+8 =11+85=35 + 15=75+

40、 13=20+1 =35-5=30 + 51 =88- 1 =9+5 =25 + 72=54 + 31 =17+82=69-11 =7+5=3 + 79=11 + 82=17 + 40 =42 + 29=13+28=4+17=48-25 =80 + 5=16+2=54+ 1 =22+38 =71 -4=28 + 18=31 + 56=52 + 43 =48 + 39=35 + 1 =11 + 68=37-32 =2+27=67 + 17=3 + 86=14+ 14 =26 + 14=19+49=17-2=29 + 48=27 + 29=23 + 9=45+ 19=35 + 49=19 + 73

41、=49-5=91 + 1 =53+5=32 + 64=15+26=7 + 92=24+ 13=49 + 43=64 + 24=6 + 40=1 + 37=71 +23=22+29=8 + 20=23+65=43 6=11 +37=70+8=52 + 33=62 + 23=33 + 34=7 + 4=5 + 25=1 + 15=69 + 30=85+3=3+34=60-2=81 +3=5 + 88=43 + 33=5+59=47 8=40+57=62 + 29=91 +9=9+37=70+24=8+79=18 + 57=80 + 8=53+ 10=85+5=37 + 39=62 + 19=15+

42、74=56-9=36 + 13=1 + 10=69+26=48+2=23 + 37=5+59=54 + 46=60+7=72 + 23=47+8=33-3=47+9=46 + 41 =2+79=2 + 62=61 + 30=1 + 74=25 + 39=27+25=7 + 91 =22 + 17=57+20=73+ 12=1 + 7=35 + 34=11 -2=70-8=44 + 43=15 + 5=12+69=8+13=33+27=78 + 21 =25+25=44+ 12=9+25=6+52=31 +51 =50+27=2 + 75=69 4=25 + 15=55+36=6+93=60 +

43、 8=22+7=22+76=80+20=7+31 =14 + 74=89- 1 =13 + 40=43 + 51 =27-2=16+43=64+ 17=6+22=82 + 16=6+18=40 2=69 + 9=20+41 =33+55=7 + 47=19 + 23=6 + 25=46+ 17=40 6=2+91 =46+4=41 + 35=14+36=24 + 1 =17+68=13-9=11 8=45 + 28=59 + 36=53+26=28 + 42=31 +11 =22-1 =7 + 86=8+13=10 + 22=46 + 52=42+26=23+30=39 + 53=52+25=

44、19+3=64 9=29 + 13=16 + 58=17+ 16=39 + 58=40 + 59=8+57=64+9=8+59=39 + 38=17+40=98 3=17+ 12=17-9=20 + 8=7 + 77=5+89=75 + 5=10 + 55=59+33=20 + 35=23 + 21 =79-6=97-6=72+9=13 + 19=23 + 59=71 + 20=19+25=39 + 7=72 + 12=25+42=24 + 48=53-2=53 + 36=82+11 =64 4=32 + 32=31 +6=12+78=80+ 19=61 +4=35 + 39=13+66=20

45、+9=7+32=16 + 18=49+40=4 + 22=18 + 76=16 + 54=2+16=64+6=92 + 6=47+47=20+49=17+22=55 5=13-4=30+52=17+64=29 + 28=1 + 11 =34+37=22+9=46-7=42+31 =1+29=7+15=14 + 56=50 + 46=30+63=50+5=19 + 28=7 + 32=39+44=65+11 =73 + 19=49+2=39-6=43+51 =26 + 73=15 + 57=29+55=28 8=38 + 32=3+97=30+ 16=46+27=12 + 7=25 + 56=48+45=12+ 19=23 + 5=33 + 15=54 + 20=19+53=2+70=25+63=66+8=10+77=50-7=38 + 8=7 + 3=11 + 27=53 + 29=33 + 51 =79+9=26+ 13=5+79=17+6=48 143+21 =2+ 14=74 + 12=3 + 71 =11 + 81 =53 + 40=43