人教版一年级数学下册100以内的加减法35

1、71-1065 99 - 50 89 48 + 4058 35+9045 46+4055 64058+7 82+3096 24+4032 53 - 30 58 64 - 300 35 83 + 50 98 78-3060 82-40O80 82+7091 77-3066 88 - 300 15 84+6091 650 53 +9 33 - 30 24 67+2 + 7 = 26 + 60 34 62058+3 18+7+1 = 18+10+5 = 32+704418-10 =10 + 40 = 15+20 = 67-60 =82-50 =84-80 =80-70 =41-40 =28+70 =

2、90-70 =21 + 60 = 29+30 =80-70 =46 + 40 =40+30 =65-10 =20+30 =15+80 =80-50 =20+20 =20+30 =16-10 =11 + 50 =37 + 60 = 13+80 = 41-6= 16-4= 39-7= 42 + 2 = 56 2 = 26 + 3= 35 6= 2 + 33 = 7 + 49 = 8 + 38 = 23-9= 26-8= 4 + 88 = 64 9= 3 + 56 = 9 + 60 = 55-9= 16-2 = 96-1 = 88 + 3= 56-8= 59-7= 3 + 35 = 2+15 = 3

3、7-8=90-60 =26-20 =29+70 = 35- 10 =80-70 = 71-70 =34+ 10 = 92-70 =12 - 10 = 90-70 = 80-30 =17+80 =49-20 = 70-40 = 78-50 =32+30 =87-40 =10+60 =40+20 = 32+40 =33+50 =18- 10 = 90- 10 =30-10 =63-30 =7510 = 9550 = 6010 = 70 40 = 9070 =17+70 = 8160 =56 + 40 = 89 20 = 54+30 =21 + 70 = 50+10 =64 60 = 57 + 40

4、 =11 + 80 = 8530 = 32 20 =38 + 40 = 63 60 =74 20 = 5030 = 5830 = 20+50 = 10+70 = 9330 =59 7 = 98 7 = 20 2 = 47 4 =11 3 = 913 = 5 + 21 = 73 6= 37 2 = 79 8= 35 3= 77 5 = 39 8= 94 2 = 74 + 4= 75+1 = 36 + 7=13 9= 79 3= 46 3= 40 6 = 28 8 = 33 + 3= 34 + 7= 69 4=9240 =57+30 =7370 =46+ 10 =66+20 =9240 =4530

5、 =9040 =2920 =49+50 =33+40 =7050 =48+20 =9370 =8530 =5020 =2920 =34 10 =26+40 =5830 =80+ 10 =16+80 =10+60 =6750 =51-7047 59 - 70 57 65-30035 39-4036 62052+3 82+2098 89-2008031 + 50+9 = 680 57 +233 - 90 291 + 29 + 20 = 9+22 + 60 = 39+6044 39-4022 27+10 + 4 = 34+7041 830 77+16 + 43 + 40 = 1+49+10 = 70

6、-5069 17+20+8 = 69-30031 64055+1 49+8058 32-702327+70 =51-10 =30+60 =20+70 =40+30 =90-40 = 17-10 =90-60 = 65 60 =94-80 = 22+70 =85-60 =15+80 =50-40 =79-70 =15+80 = 35+20 =38-30 = 23 + 40 =51 + 10 = 58-50 =60-10 =30-10 =10+60 =16-10 =90-60 =8 + 65 = 35 6=5 + 49 = 64+1 = 77-1 = 97-9= 29-8= 1+75 = 35+5

7、= 46 + 3= 7 + 78 = 57-9= 35 + 5= 24-6= 73-1 = 7+18 = 86-3= 52-3= 41-8= 70-8= 9 + 90 = 25+1 = 56-1 = 43-5= 88-1 =75-20 = 11 + 80 =30-20 = 32+30 =50+30 = 19+70 =10+50 = 70-20 =60-30 = 85-20 =58-30 = 40+20 =46+20 = 27+70 =18+80 = 23-20 =75-40 = 42+50 =89+ 10 = 70-30 =17+50 =15+70 = 90-70 =80-70 =86 - 6

8、00 22 63051 + 3 83074+2 81073+8 88+2093 61-40038 63056+5 82+60991 + 19 + 60 = 59 - 5051 46+6053 38 - 70 24 650 57 +6 15+30-1 = 58-3044 35-6026 63054+9 50 - 90 58 21 + 5032 32-9026 90-6083 42+9058 48+2054 83074+5 37+404236+60 =75-30 =68-40 =26+50 =56+30 = 13 + 60 =30+50 = 16+30 = 19+80 =37+30 =97-30

9、=17-10 =11 + 50 =12+80 =94-30 =54-50 =87-50 =18-10 =65-10 =60-40 =70-30 =34+50 =51 + 30 = 90-70 =51+40 =20-10 = 50 + 9= 49-7= 76 6= 38-6= 59 + 8= 7 + 26 = 30-9= 78-5= 94-1 = 24-5= 3 + 56 = 33-3= 26 5= 95-4= 5 + 56 = 86-5= 10-7= 25-2 = 6 + 41 = 16-3= 56-7= 99-2 = 69 + 7 = 13-7= 14-2 =59+40 =36+20 =20

10、+60 =83-80 =64+30 =22-20 =50+20 =70-60 =50+40 =20+70 =46+20 =20+50 = 33- 10 = 42+50 = 53-20 =39+40 =11 + 50 = 90-40 = 80-40 =21 + 20 = 16+ 10 =50+30 =50-30 =90-70 =27+3035 52+1+2 = 86-40013 89-70028 31 + 8 + 2 = 93 - 30 84 86+8098 53-7047 62-400 30 83076+7 48+8055 52-7046 73-4068 71-9062 21 + 2031 8

11、90 73 +6 89072+8 58-1042 94-4086 38+50-5 = 52-6057 36+3041 88 + 30 99 69+2+1 = 66-2003950-20 =90 40 = 5930 =3120 =60+20 =30+30 = 55 40 =1910 =67+30 =50+30 = 34 20 =9450 =46+20 =14+70 =68+30 =28+50 =19+50 =58+20 = 56 + 40 =20+70 =71 10 = 70 60 =2510 =27+60 = 11 10 = 4830 =51 + 1 = 37 2 = 35 5 = 84 +

12、7 = 87 7 = 96 4=4 + 74 = 28 5= 59 8= 40 9 =3 + 25 = 5+19 = 39 6=5 + 64 = 4 + 51 = 471 = 17 4 = 50 5 = 55 - 3=9 + 58 = 47 4= 319= 25 9= 38 3= 57 6=6020 =16+60 =56+20 =9620 =28+30 =19+30 =20+40 =43+50 =9720 =40+40 =3920 =5740 =62+ 10 =25+50 =5020 =7060 =5040 =8060 =50+30 =5030 =48+50 =67+30 =19+20 =40

13、+50 =35+6041 39+4044 2+12 + 50 = 850 75 +2 58-5043 64 - 300 24 7+65+10 = 87+10977 + 49 + 20 = 25+5033 63-30039 45+9054 64-40035 67-40047 34-4031 86075+1 87+1099 56-2056 34+70455+34+50 = 86 - 500 70 28+5037 76-2064 890 75 +7 71-206916 10 =80-70 =90-20 =50-40 =59-30 =23-20 =13-10 =64-40 =59-50 =29 + 4

14、0 = 96-90 =60-10 =11 + 80 =20 + 40 = 10+50 =29+60 =20-10 = 36 + 40 =30+20 =80-30 =90-30 =16+10 =56-40 =30 + 40 = 28+70 =13+60 =76-1 = 94-1 = 28-7=3 + 50 = 42-5=8 + 78 = 52-5= 1+22 =5 + 27 = 83-6= 96-3= 29-7= 93-1 = 94-3= 2 + 27 = 14-1 = 8 + 71 = 76 + 9= 39-8= 57-5= 69-7= 5 + 72 = 8 + 85 = 27-6= 58-7

15、=23+50 =21-20 =30+40 =23- 10 = 43-20 =13- 10 =10+50 =80-70 =75-20 =20+70 =32+20 =80-30 =49-20 =23+60 =39+20 =64-50 =22+50 =90-60 =15- 10 =95- 10 = 19+60 =66 50 =29- 10 = 80-70 =56-1053 9+29+10 = 25+90351 + 13 + 60 = 83-30072 39+9044 76-4066 37-4037 47+9 + 5 = 98 - 30 82 82-30017 35+5047 630 52 +9 63

16、0 56+1 81071 + 1 52-4059 39+2 + 3 = 76-1070 28+8033 22 + 90 33 98-1088 50-4052 33-6034 52-4045 59 - 90 5045+40 =22+70 = 8050 =60+30 = 71 50 = 1210 =86+10 = 54+10 =50 + 40 = 74 60 =58+10 = 81 + 10 =8050 = 9070 =60 40 = 67 60 =91 10 = 36+10 =72 30 = 30+10 =41 + 50 = 14+20 =30+50 =30+30 = 10+60 =19+30

17、=42 2 = 2 + 75 = 4 + 84 = 32 6 = 36 4= 3+15 = 79 7= 93 9= 9 + 53 = 82 4= 74 6= 97 2 = 55 8= 69 7= 28 7= 1+56 = 87 6= 75 5= 27 2 = 64 + 8= 46 + 2 = 72 9= 57 5=4 + 34 = 89 6=4940 =40 10 = 8030 =51 40 = 19+80 =14 10 = 9890 =19+70 =7060 =9030 =5220 =80 10 = 10+40 =16 10 = 80+ 10 = 9970 =20+70 =3320 =29+

18、30 = 30+ 10 =50+20 =30 10 = 8650 = 7930 =82-10063 76-3069 81 + 9093 93 - 20 86 87-20033 66-30022 44+9055 60-40047 97 - 2081 6+55+30 = 690 59 +6 81 + 9091 44+7052 36-2033 44+1055 42+7059 25+9039 96-9090 82071 + 3 58-6051 83076+3 23+6036 72-3060 24+6039 73-106911 + 70 =5010 = 10+70 = 1710 = 29+70 = 78

19、 40 = 19+50 =51 + 20 = 4140 =53 40 = 24+70 = 22 20 =32 + 60 = 57+30 = 30+60 = 8750 = 1710 = 20+70 = 26+50 = 37 20 = 20+50 = 20 + 40 = 10+20 = 39+60 = 13+80 = 8010 =15 2 = 401 = 3+10 = 8 + 49 = 7 + 51 = 34 2 = 98 6 = 2 + 20 = 49 9 = 7 + 22 = 88 6= 50 9 = 2 + 29 = 8 + 72 = 33 6= 38 4= 74 3= 98 2 = 39

20、8= 6 + 60 = 1+29 = 5+18 = 25 4= 85 2 = 30 4=24+20 = 30 10 = 19 10 = 19+80 = 7020 = 9790 = 6250 = 18+80 = 68+30 = 21 + 70 = 38+20 = 2420 = 3230 = 29+60 = 30 10 = 5930 = 6050 = 9070 = 30+60 = 32+50 = 29+30 = 20+70 = 6250 = 7060 =89+4094 67-30030 690 56 +9 23+9033 64+20+6 = 46+2057 82079+5 53+30+5 = 35

21、+1046 89 + 30 94 12+10+6 = 32 + 40 4 = 64 - 300 37 69-20032 29+1038 42+10551 + 24+50 = 43+2053 3+23 + 60 = 86+7095 34+201 = 47+9053 97-6082 83 - 500 14 28+60+3 =40+50 =8010 = 75 60 = 40+10 = 10+50 = 80 60 = 10+30 = 40 20 = 6850 = 97 40 = 3330 = 70 60 = 50 + 40 = 1310 = 3010 = 83 20 =61 + 30 = 14+70

22、= 60+10 = 5730 =70 60 = 3210 = 10+60 = 1410 =12 + 60 = 20+20 =4+16 = 50 4 = 6 + 68 =63 - 6= 26 8=5 + 73 = 76 5=331 = 89 3=59 8= 8 + 46 = 331 =92 4= 37 6=74 + 4= 9 + 21 =69 7= 691 = 57 5= 11 + 3 = 24 3= 64 2 = 3 + 70 = 44 4 = 99 8 =59-4047 59-6055 81079+3 79-2060 67054+9 33+4045 77-6070 72-5070 19+20

23、+3 = 70-6063 54-6051 23+4032 45+2055 85076+5 82 - 500 37 69054+5 85071 + 663+10+8 = 91-4085 97 - 80 86 34-1024 85 + 50 96 29+8 + 4 = 85+6093 23+903312+80 = 17+70 = 65 10 = 21 + 40 = 4830 = 9070 = 30+60 = 8070 = 8270 = 4920 = 47+30 = 10+60 = 89 10 = 57+40 = 60+ 10 = 23+60 = 15+ 10 = 14+80 = 56+40 = 7

24、040 = 9940 = 14+70 = 17+70 = 14+60 = 6020 =88-70 =12+30 =12+30 =90-50 =25+50 =43-20 =70-60 =28-10 =90-70 =30-20 =40+20 =27+30 =36+50 =15+30 =20 + 60 =25-10 =60-10 =32+10 =91-70 =37-30 =64-50 =69-20 =42-30 =90-40 =36+20 =22-4= 89-7=6 + 28 = 71-8= 26-5= 77-5=8 + 53 = 1+23 = 59-8=8 + 58 = 12-1 = 83-6=1

25、7 + 6= 63 + 8=48 + 7= 41+2 =59 6= 53-5= 30-9= 1+69 = 81+8= 73-2 =4 + 89 = 19-7= 71-8=25- 10 = 95-80 = 60-40 =19- 10 =17- 10 = 32+20 = 41-10 =10+20 = 89-50 = 10+50 =27- 10 = 71-30 = 74-50 =30+40 =20+50 = 47+20 =37+60 = 26+70 = 89-20 =66- 10 = 82-20 = 57-40 =60-30 = 24+70 =88 + 70 98 86-4004583 + 70 9

26、8 67-40042 9+13+70 = 87+6094 33+6042 35-6036 22+1038 49+2052 870 79 +3 23+40363 + 44 + 40 = 61052+5650 58 +7 27+3 + 4 = 43+3054 29+5 + 8 = 53-1050 82+7095 87 + 80 95 85+1099 86+5091 36-1039 47+805745+50 =40+50 = 30 + 40 = 18 + 40 = 59+20 = 8070 = 20+70 = 24+60 = 5610 = 82 70 = 18+80 = 10+70 = 61 10

27、= 19+80 = 90 40 =15 + 40 = 3930 = 28+60 = 55+10 =15 + 40 = 64 40 = 32+50 = 37 20 = 14+10 = 2710 = 3010 =15 7 = 11 7 = 4 + 30 = 7 + 39 = 92 3 = 84 + 5 = 841 = 5 + 26 = 3 + 31 = 78 6= 79 + 6= 36 9= 761 = 6 + 78 = 48 3= 53 9= 59 4= 20 7 = 49 8 = 5 + 31 = 12 3= 931 = 681 = 25 7= 80 + 6=9030 =4330 =8660

28、=5820 =5830 =35+50 =9390 =6220 =4240 =5620 =8360 =10+60 =45+40 =60+30 =8380 =70+20 =7020 =9070 =23 10 =4540 =15+80 =19+70 =7030 =20+60 =39+408 = 26+4034 17+3 + 2 = 78-2067 47+2055 59-6047 35-1029 50 - 50 50 69051 + 2 97 - 30 82 68054+5 66-30027 85074+3 49+7057 880 73 +2 87-50030 96-9090 42 + 402 = 8

29、9-50021 73-2065 27+1+8 = 91-4086 60+2 + 6 = 61056+8 54+4 + 7 =5040 =10+70 = 89 60 = 4030 = 4030 = 4430 = 43+10 = 37+60 = 7930 =21 + 50 = 90 40 = 7050 = 5750 =80 40 = 20+70 = 9880 = 70+20 =11 + 80 = 52+10 = 50+30 =70 60 = 18+60 =40 + 40 = 80 60 = 9510 =70 20 =29 6 = 1+65 = 34 3 = 45 - 5= 821 = 8 + 77

30、 = 2 + 43 = 641 = 79 8= 54 2 = 7 + 45 = 2 + 39 = 7 + 82 = 70+1 = 42 5 = 45 - 3= 214= 8 + 39 = 8 + 52 = 85 3= 29 9= 75 + 2 = 84 9= 80 8= 53 2 =35+ 10 = 2520 =67+ 10 = 8450 = 60 10 =7040 =21 + 70 =51 + 10 = 20+20 =60+20 = 14+40 =6920 = 81 50 =37 10 = 13 10 =60+30 = 9380 =7640 =23+30 = 71 50 =66+20 = 1

31、7+30 =9070 = 30+ 10 =32+306 = 36-8024 37+7047 31 + 7046 88 + 70 95 680 53 +2 69-20024 60-30040 39+1049 19+701 = 880 78 +5 82072+7 9+14+50 = 50+2 + 4 = 70 - 30 707 + 49 + 40 = 87-2002041 + 7059 26 + 7031 82073+2 41 + 3056 57-1056 23+5033 38+30+1 = 83-2007571 10 =1710 = 40 + 40 = 50 + 40 = 57 + 40 = 1

32、210 = 22 + 40 = 4810 = 10+70 = 17+80 = 20+50 = 2710 = 43+10 = 58 40 = 15+60 = 7630 = 1710 = 3710 = 6010 = 92 60 = 3530 = 46+50 = 53+30 = 7950 =27 20 = 29+70 =80 7 = 97 4 = 22 + 8 = 31+3 = 2 + 27 = 26 4= 18 3= 561 = 281 = 62 2 = 4+14 = 42 3= 4 + 31 = 65 4= 41 - 3= 48 3= 171 = 2 + 24 = 39+1 =96 5= 85

33、3= 3 + 87 = 15 2 = 73 5= 54 4=45+7058 43 + 4052 22+60+5 = 78-2060 46+2059 38+7 + 8 = 6+31 + 30 = 85074+9 80 - 800 16 26 + 2031 78-1070 7+16+70 = 9 + 42 + 40 = 67-30029 32+5048 95 - 5081 850 73 +6 680 55 +7 46+4059 42+8052 35+5049 46+1058 62 - 200 24 77-2068 91-209055 10 = 6950 = 33+50 = 15+ 10 = 50+

34、40 = 16+70 = 27+70 = 2820 = 6230 = 3020 = 19+40 = 9340 = 5030 = 22+60 = 21 20 = 50+40 = 10+50 = 1110 = 18 10 = 43+50 = 40+50 = 33+60 = 7870 = 30+60 = 26+50 =20 + 40 = 4310 = 40 20 = 13+70 = 81 10 = 40 20 = 9050 = 8030 = 30+20 = 40+20 = 90 60 = 71 + 20 = 6550 = 32 30 = 19+60 = 53 40 = 80 20 = 25 20 =

35、 10+20 = 20+70 = 8010 = 51+40 = 26+60 = 6010 = 98 20 =16 5 =46 2 = 491 = 381 =213 =691 =26 6=79 8=28 5=2 + 67 =8 + 87 =49 8=69 7=69 8=85 2 =72 8=13 2 =36 9=24 3=47 3=67 6= 9 + 73 =86 2 =8 + 54 = 9+14 =71-7069 32+9045 85 + 20 99 81 + 2096 63-30022 34+7048 15+70+5 = 87-40077 870 79 + 4 29+1+9 = 28+303

36、4 61058+7 36+5049 61-300 27 90-4083 74-4068 38+6048 25+7035 15+303 = 8 + 41 + 30 = 84-80080 26 + 30 33 72-8066 630 59 +9 36+304241 40 = 15+70 = 7220 = 40+ 10 = 40+50 = 81 70 = 49+30 = 7540 = 46 10 = 92 10 = 12+70 = 7060 = 6230 = 23+60 = 49+50 = 8040 = 15+80 = 16+50 = 5020 = 10+20 = 23 10 = 18 10 = 8

37、060 = 9070 = 70 10 =20+70 = 98 20 = 70 60 = 45+50 = 3930 = 38+60 = 13+30 = 32 + 60 = 82 80 = 4530 =40 + 40 = 8070 = 60+10 = 21 + 70 = 9520 = 9050 = 14+70 = 3410 = 9070 = 7810 = 29+20 = 55+30 = 33+30 = 50+30 = 4830 = 2+15 = 98-1 = 39-6= 19-1 = 99-6= 17-4= 2 + 31 = 64 + 7= 9 + 59 = 2+19 = 77-5= 8 + 86

38、 = 8 + 66 = 9 + 85 = 53-8= 26-3= 2 + 41 = 98-9= 29-2 = 97-2 = 10-4=42-4= 3 + 60 = 25-9= 60 + 5=30+60 =60-20 = 13+80 = 18+70 =10+70 =76-70 =93-20 = 15+80 =64-40 = 83-40 = 80-70 =10+60 =51-50 =70-20 =39+30 = 19+20 = 66-40 =76+20 = 23+70 = 73-60 =70- 10 = 11 + 50 = 50-10 = 80-60 =870 77 +7 95-6086 78-6

39、069 85-30043 23+60+5 = 69-30035 55+9 + 4 = 39+40-3 = 48+3055 66054 + 4 82+9098 47+3059 31 + 4048 36-9037 81-40O20 33 - 50 38 79-3068 39+3042 6+56+20 = 17+30-5 = 36+4049 89 - 200 19 7+69+20 = 46+3052 34-603810+30 =10+70 = 24 20 = 20 + 40 = 90 20 = 30+60 = 14+80 = 10+50 = 2210 = 28+10 = 31 + 50 = 4310

40、 = 1910 = 20+70 = 12+30 = 31 + 20 = 31 + 50 = 57 + 40 = 14 + 40 = 46 20 = 32 30 = 40+20 = 7850 = 30+10 = 25+60 = 10+50 =4+17 = 5 + 23 = 29 8 = 961 = 79 4 = 75 5 = 291 = 3+17 = 1+77 = 719 = 2 + 28 = 18 + 3= 819= 19 3= 1+89 =75 4=39 + 9= 87 3= 18 4= 27 4= 2 + 39 = 6 + 46 =44 + 4 = 79 8 = 5 + 29 =51 30

41、 = 70+20 = 5340 =26+50 =20+60 = 53 10 = 12 10 =54+ 10 = 5340 =7660 =38+60 = 71 20 =8040 = 9240 =23 10 = 5240 = 3430 =9020 =30+60 =18+60 =20+60 =27+70 =38+20 = 8350 =63-20029 45+7058 24+7035 32+2048 92-108467-30035 67052+8 25+403967-20037 84-30035 39+9048 45 + 6054 89-40052 23+30+3 = 26 + 803122 + 40

42、+8 = 38+304139 - 80 23 79-806131 + 6046 67052+962051 + 7 22+6032 38+704835 - 90 2829+ 10 =20 + 40 = 64 20 = 33+10 = 19+70 = 19+10 = 3830 = 17+80 = 18+70 = 25+70 = 27+60 =33 + 40 = 60 40 = 10+70 = 7710 = 63+10 = 3710 = 24+20 = 11 + 10 =40 + 40 = 14+80 = 7050 = 69+10 = 26 20 = 60+20 = 8070 =69 7 = 23

43、+ 3 = 79 8 = 41 1 = 29 7 =72 + 6 = 4 + 57 =6 + 36 = 13 5= 23 7=5 + 31 = 1 + 13 = 70 9= 74 7 =6 + 49 = 19 9= 58 7= 11 9 = 68 7= 32 9=9 + 75 = 2 + 90 = 216= 75 + 2 = 46 8=28+ 10 = 38+30 =33+60 = 20+60 =4520 = 60 10 =9070 = 51 20 =41 + 20 = 11 + 80 =41 + 20 = 8050 =16 10 = 2920 =60 10 = 13+20 =19+80 =

44、22+70 =37 10 = 7340 =5030 = 45+40 =30+ 10 = 5040 =83+1095 65+3 + 8 = 9+19+50 = 74-3068 31-1024 16+3 + 9 = 74-1067 43 + 6055 26 + 30 35 88 + 50 95 86077 + 4 74-9066 89 + 50 95 87-60025 65+4 + 2 = 98 - 80 83 99 - 70 80 4+11 + 60 = 86+5098 89 + 20 99 72-8068 88 + 70 99 98 - 70 90 880 77 +5 44+205839+40

45、 =50+10 =20+50 =8070 =10 + 40 = 9050 =11 + 40 = 2610 = 12+10 =50+10 =30+60 =68+30 = 49 20 =5450 = 4530 =23+50 = 90 60 =60+20 =51 + 30 = 87 20 =2710 = 8810 =52+10 = 70 20 =50+10 =42 + 40 =519 = 561 = 66 4= 431 = 13 8= 36 5= 2 + 70 = 56 2 = 59 8= 9 + 80 = 78 + 4 = 42 8 = 9 + 62 = 721 = 19 6= 36 4= 9 +

46、 66 = 671 = 69 + 9= 93 8= 79 8= 45+1 = 27 3= 36 6= 3 + 70 =9060 = 8370 =20+50 = 48 10 =13+80 =28+70 =38+50 =16+40 =9460 =8040 = 35 10 =9030 =35+60 =9550 = 14+ 10 =8270 =11 + 80 = 15+80 =66+ 10 = 30+30 =8340 =20+40 = 16 10 =15+80 =17+6 + 3 = 890 75 +9 22+6031 46+8 + 7 = 54+303 = 29+1031 87 + 50 94 53

47、-1041 86078+5 82 - 300 25 39+9041 84+5093 38 - 30 33 92-7087 62053+3 39 - 20 26 13+605 = 29+60+5 = 49 + 6059 84-50023 85-50028 87+4098 45 + 4057 52-6040 47+50534420 =1710 =20+50 = 50 40 =7050 =15+80 = 56 40 =3630 =6050 =16+80 =50 + 40 = 9910 =50 40 =52+30 =63+10 =20+70 =21 + 60 = 30+20 =17+50 =12+50

48、 =13+80 =45 20 =21 + 60 = 4010 =75 40 =49 40 =40 4 = 17 + 9 = 73 2 = 64 2 = 29 7 = 84 6 = 17 3 = 66 3= 79 8= 5 + 88 = 98 3= 49 5= 981 = 451 = 29 5= 11 4 = 83 8= 57 4= 60 9 = 90 3 = 7 + 21 =68 5= 65 7= 8 + 21 = 69 8=6850 =6040 =6040 =50+40 =7950 =31 + 40 =49+20 =41 + 30 =20+40 =7040 =20+70 =8020 =43+

49、50 =78+ 10 =30+20 =7060 =17+70 =4920 =31 30 =10+50 =7050 =7050 =7550 =19+20 =61053+3 16+5 + 8 = 32-1037 660 57 +5 27+50+7 = 23+5038 70+ 8 + 5 = 90 - 20 85 3+16 + 40 = 63-40026 27+5033 66-30024 81-60075 66-20025 66 - 400 22 2+35+50 = 66 - 300 43 68-30025 31-3037 9+23+50 = 84079+7 26 + 60 34 6+17+30 =

50、 8+17 + 60 = 19+60+9 =9270 =10 + 40 =81 70 =72 30 =34 + 40 = 70+20 = 62+30 =32+10 =6030 =32 + 40 = 30+20 = 60+10 =10+60 =35 + 40 =52 50 = 20+70 = 25+70 =49+30 =39+30 =22+10 =13+80 =80 60 = 7010 = 42+50 = 60+30 = 60+20 =26 6 = 78 3 = 38 5 = 814 = 68 6= 1+89 = 8 + 83 = 7+18 =4 + 21 = 59 9= 15 2 = 39 5

51、= 27 5= 78 6= 5 + 28 = 1+43 = 2 + 50 = 19 7= 3 + 20 = 46 + 8 = 56 8= 515= 69 3= 77 7 = 56 3=90 10 = 8730 =12+40 = 70 10 =15+20 = 36+40 =42+40 = 20+70 =41 + 40 = 55 10 =59 10 = 50 10 = 5220 =15+80 = 70+20 = 9820 = 5850 = 31 10 = 5450 =6220 = 41 + 50 = 5850 = 9050 =50+20 =98 - 80 846 + 44 + 20 = 25+5

52、+ 5 = 59-704987 + 90 9795 - 50 85 82-40015 39+2 + 2 =88 + 20 98 23+103689 + 50 99 1 + 38+50 =88 + 50 99 74-5065 83-60056 78-2063 28+10+7 = 86078 + 4 41 + 2059 19+70+1 = 670 57 + 4 28+8+1 = 87076+2 82 + 4094 84077+520+50 =50+20 =40-30 =65+20 =33-30 =40-30 =42-40 =20+50 =29-20 =48+10 =80-40 =60+20 =12-10 =17-10 =18+50 =48+30 =30-10 =23-10 =50+10 =59+30 =18+80 =18 + 40 =30 + 40 = 10+20 =56-10 =15 + 40 = 38-2 = 2 + 28 = 66