人教版一年级数学下册100以内的加减法13

1、37-6036 13+70 + 4 = 37+70431 + 27 + 60 = 84+8098 98 - 8081 75-9065 63-30050 24+6038 23+1031 82 - 300 22 76-6060 65-30035 48+5 + 2 = 73-6067 34+7041 42+9 + 9 = 62056+1 88074+8 22+1037 64052+7 65-40034 35+8045 67-20025 69054 + 42010 =25+60 =28+60 = 8050 =18+60 =20+70 = 9590 =22+50 =6210 =14+70 =43 20

2、= 17+70 =63 40 =20 + 40 = 2120 = 16+50 = 18+80 =10 + 40 = 6350 = 35+60 = 8470 =21 + 70 =56 20 =72 20 =50 + 40 =29 5 = 32 3 = 67 9 =60 + 5= 82 + 2 = 6 + 28 = 4 + 35 = 7 + 26 = 471 = 50 3 = 391 = 84 4= 5 + 82 = 612 = 50 8= 2 + 25 = 913= 27 6= 99 5= 97 3= 5 + 57 = 75 6= 44 + 4= 23 + 7= 27+1 =22+70 =675

3、0 =15+60 =47+50 =17+50 =8960 =25+70 =8550 =31 + 60 = 8060 =31 + 50 =31 + 10 = 26+60 =65+20 = 20+ 10 =7850 =29+60 = 10+70 =31 20 = 25 10 =5530 =43+50 =20+40 =10+50 =60+30 =9030 = 9030 =60+20 = 90 20 =47+10 = 60+20 =66 60 = 68+20 =23 20 = 9330 = 8750 =28+70 = 4610 =6050 = 8580 =8030 = 42+10 =10+30 = 8

4、0 20 = 60 20 = 29 20 = 4830 =12+80 = 81 10 = 90 60 =9 + 58 = 30 + 2 =4 + 65 = 49 6=97 6=93 2 = 19 8=54 2 = 9 + 67 =14 9=40 2 =78 1 = 33 7=46 2 =65 + 8=68 + 5=25 - 5=23 + 5= 4 + 26 =6 + 43 =15 2 =6 + 40 = 99 7=76 4 = 2 + 31 =73+20 =58+40 = 13+ 10 =8060 =16 10 = 13 10 =9030 = 9020 =35+50 = 69 10 =6620

5、 = 7020 =60+ 10 = 86+ 10 =33+50 =8070 =3020 = 11 + 80 =3420 =5040 =20+60 =9020 =7040 =20+60 =37 - 20 22 81-3002541 + 2053 84075+122 + 20 33 91-8081 99-4081 90-4088 34+6048 33-6031 60-30045 27+3036 26+50+5 = 69-4004489 + 8091 23+7034 94-1087 86077+758 - 20 58 81078+6 32+505 = 84+2092 37-1035 6+38 + 4

6、0 = 9+58+10 =8660 =23+70 =50+10 =4630 =8010 =10+70 =41 30 = 30+60 =21 + 70 = 12+80 =32 + 60 = 30+30 =85 40 = 9010 =6530 =2310 =51 + 30 = 16+80 =1510 = 90 40 =17+70 =9070 =59+20 =30+60 =18+30 =20+50 =74+1 = 79 2 = 38 4 = 551 = 24 2 = 16 6= 8 + 36 = 49 8= 5 + 57 = 87 2 = 19 5= 181 = 62 + 4= 3 + 25 = 5

7、5 4= 56 5= 5 + 24 = 1+90 = 19 6= 11 + 6 = 62 + 4= 26 7= 29 7= 7 + 20 = 2 + 32 =26+40 =8960 = 75 10 =40+40 =30+60 =6450 =6730 =59+20 =8020 =19+80 =7940 = 8070 =7530 = 90 10 = 64 10 =2220 = 3830 =50+40 = 76+ 10 =8030 =6920 =43+30 =3830 =6030 =83076+7 35 - 90 23 85 + 30911 + 23 + 40 = 61057+7 850 73 +6

8、 48+3058 73-8068 48+8053 28+4031 86072 + 6 88 + 30 95 82077 + 4 89+6091 69-20042 26+60+3 = 90 - 80 84 22+60+6 = 6 + 47+30 = 85 + 50 94 43+9 + 3 = 98 - 70 80 46+9058 65-20024 67-4002444+30 =22 + 60 = 93-90 = 20+60 =20 + 40 = 76-50 = 19+70 = 20+30 =28+70 = 18+80 =67-50 =86+10 = 41 + 50 =69+20 = 50+20

9、= 29-10 =26+50 =20+50 =20+10 =27-20 = 39+20 =37+30 = 35 + 40 =18-10 = 33-10 =48+10 = 82-7= 53-5= 74-3= 8 + 87 = 18-2 = 9 + 58 = 58-5= 49-5= 5 + 31 = 16-7= 5 + 88 = 44 + 2 = 4 + 30 = 74-7 = 18-7 = 68-1 = 66-2 = 52-1 = 59 + 5= 22-5= 46 4 = 31+4 = 9 + 67 = 6 + 57 = 15-5=17+70 =58- 10 =47- 10 =33+20 =80

10、-60 =40+30 =28- 10 =73+ 10 =69+30 =79-20 =30+50 =26+30 =70-50 =90-30 =15+60 =11 + 80 =14+80 =50+30 =13- 10 =31-20 =17+70 =16+70 =10+70 =13- 10 =50-7043 83 + 70 97 96-1085 76-1061 39+7044 12+60-9 = 27+9031 19+60-8 = 55 - 30 58 68-40O50 41 + 8059 86+5094 67054+7 85 + 70 94 9+28+50 = 95 - 30 83 81-6007

11、4 94-3087 82 - 20 0 56 84073 + 4 59-5048 74-6068 74-9063 84-80035 82+909890- 10 =29 + 40 = 11 + 70 = 29-20 = 80-10 = 93-30 = 95-10 = 13+70 = 70-60 = 54-50 = 92-50 = 97-50 = 40-20 = 10+20 = 80-30 = 39+30 = 14+30 = 42-30 = 78-50 = 46 + 40 = 50-40 = 60+20 = 74-30 = 10+70 = 37-30 = 65-10 =3 + 45 = 32-1

12、= 22 + 8= 21-8=2 + 38 = 36 + 4= 99-4=9 + 63 = 37 + 6= 36-1 =8 + 89 = 25-1 =7 + 46 = 83 + 7= 90-7= 24-7 = 38-4=66 3= 2 + 73 =9 + 50 = 42-7 = 26-1 = 22-6= 95-7= 54-2 =18- 10 =38- 10 =88+ 10 =15+50 =48+50 =3520 =63+ 10 =40+50 =37+60 =91-40 =2420 =90-50 =90-70 =6640 =7960 =52+30 =27+40 =46+50 =60+30 =20

13、+70 =3620 =60-30 =90-30 =44+ 10 =29+3034 73-1065 88+6095 34+2044 33+8 + 7 = 89 - 700 14 48+1+3 = 93 - 30 82 81 + 1095 63+20+1 = 18+20+5 = 47 + 6051 83-70024 87-80O70 79-2066 88074+2 46+3052 84+7094 630 55 +7 21 + 1034 85074+7 74-706335+40-3 = 81 + 9092 46+80568530 =10+70 = 52 20 = 77 60 =8070 =14+80

14、 =5550 =5430 =13+70 =30+30 =25+60 =40+20 =40+10 =22+30 =10+60 =21 + 60 = 34+60 =29 20 = 8670 =14+50 =10+70 =60+30 = 9070 = 75 60 = 90 40 =29+50 =95 4 = 57 5 = 80 5 =26 3= 82 4= 701 =99 3 = 68 9= 50 5 = 1+30 = 61+8 = 961 = 28 6= 89 4= 7+11 = 817= 70 4 = 36 5= 421 = 98 3= 161 = 64 2 = 75 4= 44 6 = 63

15、2 =20+70 =17+80 = 50 10 =10+70 =24 10 =16 10 = 6020 =14+60 =40 10 = 6020 =30+60 =7050 =20+50 =19+80 =6420 =9930 =35+50 =77+20 =6040 =9040 =13 10 = 19+40 =30+ 10 = 35+40 =67-20050 79+10+7 = 54-8051 2+19+70 = 11 + 705 = 58+107 = 680 56 +7 74-2060 76-1069 87074+6 85 + 90 9936+30+5 = 66 - 200 47 61-300

16、37 88-500611 + 11 + 50 = 74-3066 98 - 30 88 75-7067 45+5051 99 - 30 88 31-7027 66-20038 49+9058 37 - 70 3827+30 =17+80 = 83-50 = 88-30 =80-40 =20+70 =20+60 = 10 + 40 = 10+20 =22+50 =66+30 =10+60 =17-10 =36+20 =10+70 =79-20 =60+30 =40+50 = 80-70 =26 + 40 =21 + 50 = 42+30 =66+30 =90-60 = 80-70 =90-70

17、= 58-6= 74-8= 59 6= 96 4= 59-9= 17-3= 46 3= 29-8= 4 + 85 = 21-6= 42 + 5= 72-7= 81+3= 56 + 3= 19 + 9= 21-2 = 47-6= 37-8= 3 + 37 = 48-3= 27-5= 35-4= 24-7= 38 + 6= 23-1 =80-50 =20+70 = 89-80 =90-30 = 23-20 = 12- 10 =24+50 = 17+80 =20+70 = 71-10 =20+20 = 90-70 =80+ 10 = 76+ 10 =70+ 10 = 70+ 10 = 24-20 =

18、36+50 = 71-60 =10+40 = 20+50 =46+ 10 = 70- 10 = 80- 10 =49+3+1 = 81071 + 8 680 57 +3 83-70042 650 57 +2 680 58 +9 660 58 + 4 83074+6 83-100 29 79-7064 31-9029 5+56+10 = 94-1083 39+5043 56-4047 83-10075 39+9 + 5 = 53-1047 80-30O13 52-5050 44+1055 60-30O33 71-8069 99 - 30 88 43 + 405231 + 20 =16+80 =1

19、0+70 =4430 =18+70 =8210 = 3410 =76 60 = 4030 = 26 20 =20+20 = 9490 =70 60 = 44 + 40 =9070 = 49+50 =61 + 10 = 60+20 =10+30 =2120 = 32 30 =6050 = 10+70 =50 + 40 = 80 20 =9590 =95 4 = 8+19 = 6 + 21 = 57 5 = 26 7 = 661 = 99 8= 18 + 9= 77 3 = 87 6= 2 + 74 = 45 - 5= 6 + 54 = 23 5= 221 = 4 + 54 = 15 + 6= 1

20、3 2 = 26 2 = 26 3= 5 + 58 = 64 7 = 57 6= 73 8= 36 4=3320 = 34 10 = 10+50 =11 + 30 = 8070 = 10+60 = 28+50 = 9060 = 59+ 10 = 37+50 = 39+ 10 = 21 + 40 = 45+40 = 8070 = 8050 = 16+80 = 66 50 = 12+20 = 25+60 = 15+60 = 14+80 = 20+40 = 2620 = 48+ 10 =47+40+9 = 64-30048 31-8033 89076+8 37+8048 48+9051 46+605

21、3 88 + 80 99 88-70021 85074+6 56-6050 66052 + 248+203 = 89 + 80 96 92-4083 38-6020 92-1080 87+4096 680 56 +3 65-30035 82072+842+301 = 11 + 50+6 = 64051 + 8 47+805914 10 =27+70 = 9070 =11 + 20 = 34+60 = 40 20 = 80 40 = 39+10 = 60+30 = 50+30 = 24+70 = 40+20 = 50+10 = 8050 = 44 + 40 = 6610 = 21 + 70 =

22、30+50 = 40+50 = 30+10 = 68 40 = 35+60 = 1610 = 9050 = 11 10 = 6010 =2 + 43 = 37 3 = 341 =78 1 = 43 6=78 7 = 59 8= 81+5=75 2 = 3+10 =57 6= 59 9=42 + 9= 961 =27 3= 8 + 53 =63 8= 47 3=5 + 49 = 471 = 541 =531 = 65 4= 2 + 56 = 62 8=5+18+70 = 79-8061 870 78 +5 93 - 80 85 81-40050 58 - 2051 680 58 +5 87-30

23、063 42+8057 89+1095 81 + 4091 66+8 + 3 = 39-1023 24+3037 86+1095 69052+5 69+5 + 4 = 53-5044 49 + 6057 32+30+9 = 57-6049 8+21+40 = 63+ 5 + 5 = 84079+6 24+406 =40 10 = 34+60 = 17+70 = 15+50 = 65+20 = 7040 = 4020 = 68+30 = 9070 = 25 10 = 71 50 = 7040 = 7050 = 12+80 = 59+40 = 9370 = 14+70 = 17+70 = 40+5

24、0 = 19 10 = 20+70 = 35+50 = 60 10 = 9060 = 28+50 =26+60 = 66+10 =10+70 = 9070 =30+50 = 12+50 =7750 = 82 30 = 48 20 = 80 40 = 80 40 =22+30 = 15+80 =9750 = 22 + 60 = 92 80 = 22 + 20 =2210 = 2210 =50+30 = 21 + 70 =74 40 = 67+20 = 2910 = 45+50 =4+11 = 70 6 = 53 7 = 5 + 22 = 2 + 37 = 18 6= 6 + 52 = 63 9=

25、 77 4= 69 7= 35 7= 27 6= 1+72 = 14 1 = 741 = 517 = 79 7 = 83 6 = 15 8= 819= 76 7= 9 + 63 = 27 6= 50+1 = 69 3=14+60 =50+ 10 =10+50 =6660 =7020 =30+40 =20+70 =6330 =19 10 = 4020 =40 10 =20+50 =19+70 =2920 =31 + 60 = 8070 =7020 =10+20 =23+50 =25+20 =8040 =30 10 =29+70 =81074 + 4 4+26 + 20 = 63-40033 81

26、 + 4097 86 - 800 72 80-20039 64052+7 48+209 = 90 - 20 84 870 72 +9 92-3089 86+6095 890 77 +6 63-20032 72-5060 35+1045 93-4089 890 77 +5 72-8068 34+5045 630 56 +6 69-20032 25+6033 32-9038 91-109021 + 60 = 7020 =75+20 = 10+70 = 38+60 = 78-30 =10 + 40 = 49-40 =11 + 80 = 30+50 = 30-20 = 81-60 = 84-30 =1

27、1 + 20 = 90-30 = 17+80 =32 + 60 = 41-30 = 57-30 = 23-20 = 18+80 =90-70 = 26+60 = 10+60 =15+60 = 51-50 =22+70 =62 7= 66 3=6 + 24 = 7 + 31 =87 6=87 5= 29 2 = 90+1 = 418= 6+16 =97 4= 36 + 6=7 + 30 = 79 9=5 + 20 = 18 3=67 + 5= 5 + 42 =99 8= 88 7=3 + 88 = 67 + 3=27 6=79 9=27 2 =88- 10 = 90-50 = 58-40 =10

28、+70 =30-20 =60-50 =70-30 =20+50 =40+20 =80-20 =20+70 =17+60 =32-30 =53-20 =70-30 =31-10 =97-50 =56+30 =40- 10 =18- 10 = 19+80 = 16+20 =29+70 =49+50 =51-6058 31-5020 26+40-7 = 37-6023 2+14 + 60 = 98-9083 830 78 +8 41 + 7056 65-30048 64-30044 94-3089 92-108491-9081 58+10+7 = 22 + 70 36 24+9031 57-4058

29、 60-20O23 86+6099 30+8 + 5 = 91-5089 98 - 80 84 83-20027 1 + 51 + 30 = 35-602870-60 =10+50 =9570 =80 60 =60+30 =8970 =6830 =3430 =32+10 =2510 =4210 =1910 =27+70 =80+10 =20+20 =3510 =2310 =59 + 40 =5630 =30+60 =4030 =90 40 =60+20 =50+20 =6450 =20 + 40 = 541 = 69 8 = 29 9 = 49 8 = 72 5 = 69 8= 21+7= 2

30、61 = 24 4= 98 7= 351 = 95 9=691 = 2+12 = 11 + 5 = 99 2 = 10 3= 4 + 61 = 47 2 = 62 3= 63 4= 4 + 41 = 27 3= 1+37 = 66 5=33+40 =10+60 =27+40 =14 10 =5920 =10+50 =40+50 =10+50 =4830 =14 10 =7570 =8070 =13+50 =9370 =2820 =24 10 =8930 =67 10 =8280 =11 + 20 =8070 =20+30 =40+50 =19+30 =97 - 20 90 81 + 3092

31、65-30040 62 - 3004111 + 20+5 = 67-30037 33+3044 33 - 20 20 33+604442 + 40 4 = 32-8033 82+1096 39 - 9021 82075+242 + 40+8 = 16+40+7 =95 - 20 90 52-6049 91-7081 39+8043 45+305931 + 3048 85+4098 25+3038 88074 + 423+70 =14+70 = 31 + 10 =60+10 = 24+70 =7030 =30+50 = 6330 =5510 = 27+60 = 2710 =1510 = 3830

32、 =25 20 = 20+30 =70 40 = 55 40 =51 + 10 = 69+30 = 9030 =68 20 = 16+50 = 8010 =50 + 40 = 80 60 = 21 10 =29 + 2 = 76 9 = 34 3 =28 + 8 = 10+1 =8 + 81 = 37 4 = 98 9= 49 8=54 + 7= 9 + 68 = 25 3=3 + 87 = 8 + 22 = 69 + 9= 62 2 = 43 2 = 77 7 = 36+1 = 57 4= 84 2 =74 + 9 = 73 6=5 + 37 = 78 2 =54-7048 33 - 303

33、1 89-60021 82077+8 6+28+10 = 37+8041 48+1052 7+18+70 = 96-5081 72-1068 67-40020 39 - 30 38 48+2056 16+401 = 24+3032 94-8087 630 56 + 4 39-4038 98 - 50 80 86 - 800 79 53-1054 79-7066 25+4038 62053+9 67-2003515 10 = 10+40 = 21 10 = 13+60 = 8030 = 19+80 = 12+80 = 12+20 = 48+30 = 16+80 = 3630 = 23+70 =

34、9350 = 16+80 = 4240 = 10+70 = 76+ 10 = 46+50 = 16+80 = 27+70 = 9070 = 20+60 = 6260 = 27+60 = 8050 =18+70 =23+60 =44+30 =20+60 =8830 =2910 = 70 40 =8070 =2410 =25+10 = 96 20 =12 + 40 = 16+60 =38 20 = 10+50 =8070 =19+70 =4430 =9910 = 38 20 =78+20 =28+60 = 79 40 =13+70 =6730 =2 + 67 = 56 + 6= 751 =77 4

35、 = 77 9 =37 3= 6 + 30 = 57 9 = 66 2 = 8 + 25 = 98 7= 9 + 55 = 261 = 22 3= 68 7= 9 + 33 = 6 + 79 = 47 6= 45 4= 44 2 = 9 + 65 = 86 6= 89 6= 89 7= 3 + 65 =61056+9 30-1027 51-6056 73-5060 660 55 +3 35+3042 4+34+50 = 32-2031 30-1026 39 - 90 3829+501 = 74-2061 46+4055 48+1057 47+7+1 = 84+9092 84077+9 55 -

36、 20 5533+201 = 99 - 50 90 85-80072 44+8056 33+ 5 + 5 = 39+1044 34+304530+50 = 27 10 = 10+60 = 73+ 10 = 5820 = 9070 = 28 10 = 8570 = 8820 = 20+60 = 7820 = 8420 = 81 10 = 33 10 = 60 10 = 91 80 = 19 10 = 39+40 = 10+20 = 6050 = 4530 = 11 + 80 = 42+20 = 57+30 = 18+80 =24+20 = 43+50 =42+10 = 87 60 =54+10

37、= 20+70 =6010 = 80 40 = 22 20 =39+60 = 9070 =30+10 = 11 + 50 =3610 = 1710 =86 20 = 57 40 =2310 =24 + 40 =62 60 = 1710 = 7610 =68 20 = 20+50 = 13+50 =8 + 40 = 68 4 =79 8 = 34 3 = 67 - 5=39 8= 5 + 72 = 1+60 =26 - 5= 42 2 =68 4= 5 + 78 = 291 =77 9= 1 + 14 =81 1 = 6 + 62 =56 2 = 18 7=8 + 23 = 821 = 719=

38、87 + 6= 72 2 =23 2 =8870 =10+20 =66 10 = 9070 = 41 20 =58+40 =9060 =7060 =26+60 =20+20 = 47 10 = 8250 =30+60 =5040 =8030 =5930 =68 10 = 34+30 =49 10 = 30+20 = 5320 =9030 =16+40 =16+60 =87-30055 5+55 + 20 = 61059 + 4 690 59 +8 50 - 90 54 31-9027 82 - 700 20 87-70061 51-7056 41 + 5059 45 + 4053 890 78

39、+1 35+2044 82074+5 65-20044 66054+8 67-30032 24+5036 37+5041 660 53 +8 86+9097 650 59 +6 97 - 90 88 69-40043 44+805158+40 =80 60 = 10+10 = 58 20 = 25 20 = 6050 = 80 20 = 54 40 = 80 60 = 17 + 40 = 21 + 30 = 51 + 20 = 8140 = 26+60 = 36 + 40 = 28+60 = 21+40 = 72 40 = 73 40 = 65+30 = 62 + 20 = 80 40 = 5

40、1+40 = 57 20 = 84+10 = 23+30 =36 7 = 48 4 = 19 + 9 = 351 = 83 6= 671 = 4 + 53 = 4+13 = 75 2 = 4 + 77 = 48 4 = 18 4 = 58 6= 7 + 79 = 36 9= 58 7= 451 = 94 5= 39 8= 68 9= 32 8= 33 4= 46 5= 49 5= 915=6550 = 25 10 = 9040 = 8480 = 9570 = 36+ 10 =21 + 40 = 7030 = 5330 = 13+20 = 8930 =21 + 20 = 81 80 = 16+6

41、0 = 8860 = 8030 = 5320 = 4730 = 9060 = 8060 = 8270 = 4030 = 14+20 =44+3056 67-40024 4 + 49+30 = 22+60+8 = 29+6033 14+505 = 25+3039 91-6083 83 + 30 96 35+9046 85-30026 84072+8 64+20+6 = 52+6 + 5 = 39 - 90 37 66052 + 62 + 25 + 20 = 54-3042 73-3062 1+49+30 = 72-5062 660 53 +5 8+23 + 60 = 79-9065 63-200

42、2821 20 = 5430 =2910 = 1910 = 8120 = 73 40 = 27 + 40 =15+80 = 31+40 =60 40 = 48 + 40 =85 60 = 6710 =50 + 40 = 60+20 =20 + 40 = 38+60 =10+50 = 38 20 =20+10 = 44+30 =9030 = 19+80 =24+70 = 10+70 = 3410 = 11 + 20 =18 8 = 381 = 481 = 181 = 35 5= 57 + 3= 28 8= 821 = 8 + 63 = 52 + 6= 3 + 54 = 712 = 46 3= 7

43、5 7= 3 + 22 = 10 + 6 = 59 5= 34 + 8= 80+1 = 49 + 6= 36 5= 25 2 = 58 3= 78 5= 3 + 55 =20+60 =16+60 =9050 = 7060 =28 10 = 16+80 =4440 =75+ 10 = 27+60 =13+ 10 = 20 10 = 8040 = 9480 =10+50 =10+20 =10+70 =5830 =60+20 =24+70 = 23+ 10 = 32 10 =21 + 60 = 60+30 = 7050 =18+7 + 3 = 32-5029 67+5+1 = 28+8032 680

44、54+7 49 + 6056 55+103 = 84+3097 22 + 4037 57+20+3 = 64-30042 25+10+8 = 90 - 70 87 830 72 +9 81 + 9092 99 - 30 85 24+6032 24+1037 68-20050 74-4063 36-6022 87-60058 670 59 +5 630 56 +3 29+606 =76+20 =86+10 =1610 =9030 =61 + 20 =15+80 =4510 =40+50 =9350 =1910 = 92 90 =9070 =6310 =19+80 =11 10 =19+80 =3

45、010 =37+50 =5010 =34 + 40 =34+30 =30+60 =5030 =13+60 = 87 20 =3310 =66 4= 88 + 7=37 6= 87 + 9=50 2 = 7 + 49 =69 + 8= 55 7= 10 7 = 23 5 =76 + 2 = 9+12 =50 + 8 = 20 8 = 45 2 = 5 + 80 = 80 7 = 17 + 8 = 47 6 = 34 7 = 35 4 = 68 9= 2+17 = 521 = 79 7=5620 = 6540 =10+60 = 10+70 =60 10 = 2220 =9050 = 5950 =4

46、8 10 = 15 10 =17+80 = 7940 =4930 =20+70 = 50+40 =31 + 20 = 12 10 =34+40 = 26 10 =70+20 =7030 =54+20 =7020 =40+50 =81-700 49 58-405375-1060 81 + 409777-5062 85-100 2657-105547+30 + 4 = 9+17+70 = 37+6049 52-605844+305226+103827+403323+603286+609159-2045 49+20+5 = 61-20029 45+10557+23 + 60 = 3+14+50 =6

47、2059+93+24+10 = 29+103534+30 =16+60 = 80 60 =10+70 = 80 20 =9070 = 11 + 70 =12+70 = 40+20 =8430 = 45 40 =31 30 = 76 60 =33 + 40 = 27 20 =40+50 = 8070 =2910 =43+50 = 10+30 =36+60 = 6050 =9030 = 11 + 60 =50 + 40 = 15+80 = 99-5= 2 + 54 = 16-2 = 80+1 = 6 + 79 = 9 + 86 = 78-7= 26 + 3= 2 + 31 = 85-2 = 76-

48、4= 18-5= 59+1 = 51-8= 39-4= 15-1 = 49-1 = 32-8= 30-8= 35 + 8= 27 + 3= 33-1 = 30-3= 5 + 88 = 23-1 =90-70 =54-50 =79+20 =21-20 =90-40 =20 - 10 = 13+80 =21 + 40 =54- 10 =38- 10 = 11 + 70 = 90-50 =52-30 =10+50 =42+50 =85-60 =90-40 =90-40 =60-50 =16+80 =44+40 =48 + 6057 68-20048 87+4097 21 + 9033 73-6070

49、 68-20031 830 72 +5 65-30O50 77-5069 50-4044 80-50O62 53+2 + 2 = 37 - 7021 84-20073 690 58 +2 5+62 + 20 = 31-6037 61-20023 44+9053 87 + 70 94 29+1038 52-5059 26+1037 61057+2 890 72 + 624- 10 = 12- 10 = 42-20 = 60-40 =10+70 = 28+20 = 70 20 =30+30 = 60+10 =9070 = 9070 =60 40 = 27+60 =15+80 = 7050 =20

50、+ 40 = 76+20 =15+50 = 9450 =25+60 = 37 20 = 22 20 =16+70 = 5730 =34 20 = 70 40 =45 20 = 46 40 =27+30 =76 3 = 42 5 =3 + 85 = 97 6 = 56 6= 21 1 = 38 + 5= 20 + 5= 69 4= 67 9=88 7= 87 3= 4 + 70 = 54 + 6= 50 3 =2 + 70 = 37 5 =1 + 10 = 10 2 = 85 6 =13 3 = 54 3= 60 + 4 = 33 + 8 = 87 2 =30+60 = 70 10 =30+60

51、 = 2620 =24 10 = 46+ 10 =10+20 =25+ 10 = 5920 =14+60 =40+40 =15 10 = 5840 = 7060 =7020 =10+50 =62 10 = 7660 =41 + 20 = 6350 =22+70 =5850 =60+20 = 39 10 =13+1+6 = 39 - 20 36 24+3 + 9 = 41 + 1053 650 58 +2 82-60039 7 + 44 + 40 = 35+9041 88-100 34 4+15+70 = 63-30021 82-40026 68-20035 15+4 + 7 = 11 + 9+2 = 15+60+3 = 67-20020 26+4036 86+4098 61059+3 690 53 +9 82+9093 39 - 70 33 83 + 90 92 38+5 + 3 =56+20 =33+50 =4030 =65+20 =16+60 =8610 =10+70 = 50 + 40 =47+20 = 49 40 =22 20 = 20+60 = 8070 =37+20 =55+10 = 60 20 =9050 = 9390 =48 20 = 7010 =11 10 = 16+60 = 4030 =52 + 20 = 807