2022年小学二年级算术题 .pdf

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1、题目答案题目答案题目答案862+78 = 20+90 = 78+22 = 535+25 =500+300 =30+46 =565+148 =5000+3000 =82+14 =166110 =6000+2000 =47+33 =52080 =10+1000 =6330 =14056 =3000+4000 =7425 =273+330 =30+4000 =7834 =136+145 =60+600 =4519 =18498 =50+60 =25+38 =138+42 =8030 =2118 =题目答案题目答案题目答案423+153 = 10010 = 54+18 = 520+123 =30020

2、0 =38+9 =820+80 =11090 =7037 =14555 =28060 =5426 =576225 =430100 =7263 =166+198 =55003000 =9478 =170+60 =5500300 =2517 =13660 =1000500 =34+48 =300+430 =60004000 =6037 =911+101 =75002000 =8864 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 30 页题目答案题目答案题目答案133+255 = 350190 = 39+7 = 400-198 =470

3、280 =34+48 =597-486 =71050 =5026 =168+832 =30060 =17+47 =372-169 =72080 =45070 =59+745 =300430 =500310 =78945 =786+512 =470850 =1230632 =569+586 =15201380 =89+577 =364-253 =963740 =596312 =1195+1207 =500+900 =题目答案题目答案题目答案480256 = 11601111 = 1080+780 = 1700+180 =550+570 =8200+1800 =560+680 =670+840 =

4、71601700 =780+790 =7180790 =850+870 =9130960 =6150870 =770+840 =8110880 =445-99 =8180590 =17885 =5181-789 =13202480 =2400+600 =8280+1020 =5850670 =1070-870 =240+500 =68403070 =59001300 =7040-788 =8430930 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 30 页题目答案题目答案题目答案13080 = 60+90 = 650600 = 9

5、800+520 =1630960 =19001630 =177-49 =8965-305 =235+80 =5690+1300 =1580-852 =160+180 =1220+280 =1135-520 =180+890 =163+402 =1601+889 =1360680 =260+350 =720+56 =1890189 =1570444 =896+215 =9875+563 =16888 =273+355 =506-428 =666+428 =562-456 =784+1589 =题目答案题目答案题目答案987129 = 7862-47= 3687+4586= 32578 =569+

6、550 =29825 =20001400 =1080+152 =920580 =431+550 =986-263 =756640 =653532 =563+207 =5659+409 =1089568 =456382 =789+120 =669+80 =489+71 =289+869 =90+60 =73+48 =145101 =180+590 =1180190 =250+370 =8130560 =1150270 =710+410 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 30 页题目答案题目答案题目答案5110480 = 8

7、45-99 = 1880290 = 1890350 =1810-89 =390470 =405+500 =240+120 =870670 =1170-720 =401+508 =890270 =980580 =401-88 =4306307 =1130180 =160+190 =1650600 =1800+120 =1100400 =980800 =771-591 =1545-325 =890+85 =1430+320 =1580-99 =69+85 =1220+80 =1135-250 =780+190 =题目答案题目答案题目答案163+42 = 1161+88 = 113060 = 60+

8、1150 =8120+80 =11301180 =6170111 =540+500 =6800+120 =1159915 =896+442 =596-259 =1140+500 =1920-356 =1430+1300 =1912532 =5905+217 =8120+810 =17070 =40+500 =370250 =1000400 =800+20 =520380 =40+500 =569-263 =800640 =600532 =195+207 =300+400 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 30 页题目答案

9、题目答案题目答案900500 = 160100 = 80+600 = 700+80 =50+70 =200+800 =60+80 =70+40 =160100 =80+90 =18090 =50+70 =13060 =15070 =70+40 =11080 =45-9 =18090 =1000300 =181-89 =320480 =400+600 =280+120 =850670 =170-70 =40+500 =840370 =900300 =40-8 =43030 =题目答案题目答案题目答案13080 = 60+90 = 650600 = 800+20 =1000400 =900500

10、=77-59 =545-325 =700+80 =430+300 =580-90 =60+80 =220+80 =35-20 =80+90 =63+42 =161+88 =13060 =60+150 =820+80 =1130180 =1170111 =40+500 =2800+120 =15995 =823+562 =477-259 =40+500 =920-356 =430+1300 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页，共 30 页题目答案题目答案题目答案912532 = 1905+217 = 2120+810 = 900

11、500 =11601110 =763+442 =77-46+32 =65-38+26 =79+19-56 =58-34-8 =84-27+16 =4+27-16 =93+23+94 =69-(39-23) =99+（25-24）=77-76+32 =61-38+26 =79+19-16 =88-36+27 =87-27+16 =30+(23-20) =73-23-4 =93-(39-23) =71-（25-24）=99-46+32 =65-39+26 =99+99-56 =59-36+29 =94-29+96 =30-(32-29) =题目答案题目答案题目答案93-23+94 = 33-(39

12、-23) = 99-（25-24）= 99-96+32 =69-39+26 =99+99-96 =99-36+29 =99-29+96 =30-(23+29) =3+23+94 =93-(39-23) =99-（99-29）=55-46+22 =65-28+26 =58+18-56 =58-26+25 =84-25+16 =4+25-16 =82+22+84 =68-(28-22) =88+（25-24）=65-56+22 =61-28+26 =58+18-16 =18-26+25 =85-25+16 =56+(56-28) =52-22-4 =82-(28-22) =51-（25-24）=精

13、选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 30 页题目答案题目答案题目答案88-46+22 = 65-28+26 = 88+88-56 = 58-26+28 =84-28+86 =20-(32-28) =82-22+84 =22-(28-22) =88-（25-24）=88-86+22 =68-28+26 =88+88-86 =88-26+28 =88-28+86 =20-(22+28) =22+22+84 =82-(28-22) =88+（88-28）=77-46+32 =63-38+26 =79+19-36 =38-36+27

14、=84-27+16 =4+27-16 =93+23+94 =69-(39-23) =99+（28-24）=77-76+32 =61-38+26 =79+19-16 =题目答案题目答案题目答案18-36+27 = 87-27+16 = 30+(23-29) = 73-23-4 =93-(39-23) =71-（23-24）=99-46+32 =63-39+26 =99+99-36 =39-36+29 =94-29+96 =30-(43-29) =93-23+94 =33-(39-23) =99-（23-24）=99-96+32 =69-39+26 =99+99-96 =99-36+29 =99-

15、29+96 =30-(23+29) =23+23+94 =93-(39-23) =99-（99-29）=33-26+22 =63-28+26 =38+18-36 =38-26+23 =84-23+16 =4+23-16 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 7 页，共 30 页题目答案题目答案题目答案82+22+84 = 68-(28-22) = 88+（23-20）= 33-30+22 =61-28+26 =38+18-16 =36+74-26 =36+34-26 =96+99-26 =36+94-26 =16+77-26 =96+9

16、9-26 =86+88-26 =56+94-26 =56+84-26 =3600+240 =2000+900 =2300+4000 =90+10 =3600+4000 =86+14 =37+54 =1200+800 =64+25 =780+180 =50+700 =54+28 =15+65 =76+14 =500+700 =题目答案题目答案题目答案24+35 = 360+230 = 280+450 = 48+37 =569+537 =8897105 =247968 =480+160 =900-250 =880-350 =530-270 =420+380 =320-160+150 =280+18

17、0+150 =890-180-650 =99+199 =270+380 =1800+600 =1800-650 =1400-600 =880+680 =910-190 =4500-500 =52-8-24 =97-43 =2500-2000 =4103279 =74-16 =3200-3000 =570-380 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 8 页，共 30 页题目答案题目答案题目答案900-400 = 480-260 = 48-29 = 1200-700 =46-24 =570-300 =87-35 =93-65 =460-3

18、40 =8200-800 =1000-680 =2619634 =862+78 =18498 =170+60 =52080 =820+80 =14555 =535+25 =138+42 =13660 =565+148 =423+153 =300+430 =273+330 =576225 =136+145 =166110 =520+123 =911+101 =题目答案题目答案题目答案480+160 = 900-250 = 880-350 = 320-160+150 =280+180+150 =890-180-650 =565+198 =823+653 =360+930 =293+930 =176

19、25 =126+135 =288+299 =1886-250 =7300-400 =1520180 =1820+180 =1145355 =1800+600 =880+680 =530-270 =728 =99 =568 =366 =125 =153 =805 =364 =962 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 9 页，共 30 页题目答案题目答案题目答案4812 = 96 = 86 = 486 =603 =819 =452 =452 =88 =910 =79 =6030 =5003 =217 =64 =10002 =500100

20、 =1005 =637 =459 =819 =183 =567 =328 =206 =492 =497 =729 =55 =555 =题目答案题目答案题目答案279 = 2709 = 27090 = 728 =690 =903 =903 =306 =18006 =1800300 =455 =551 =552 =1102 =6020 =2010 =12020 =109 =1010 =112 =222 =109 =82 =909 =702 =961 =510 =10010 =38 =82 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 10 页，共

21、30 页题目答案题目答案题目答案662 = 802 = 69 = 21030 =2107 =703 =639 =88 =368 =497 =113 =3311 =505 =63 =422 =666 =116 =182 =242 =562 =207 =404 =352 =502 =192 =703 =21070 =852 =9045 =204 =题目答案题目答案题目答案15005 = 600300 = 2005 = 567 =729 =549 =543 =3015 =568 =212 =652 =728 =782 =2520 =84 =405 =24030 =24080 =7236 =362 =

22、1803 =603 =357 =279 =1500300 =45050 =509 =905 =2107 =2020 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 11 页，共 30 页题目答案题目答案题目答案254 = 10025 = 1006 = 711 =462 =442 =153 =253 =7035 =702 =3510 =1520 =9045 =132 =562 =552 =10025 =163 =8844 =24030 =903 =345 =4883 =669 =567 =7283 =782 =248 =6488 =496 =题目答

23、案题目答案题目答案256 = 4977 = 884 = 229 =3692 =6515 =339 =8191 =8936 =554 =5677 =50210 =463 =6367 =120240 =732 =4273 =60390 =854 =2872 =757 =623 =120206 =463 =238 =150105 =962 =2510 =180601 =8510 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 12 页，共 30 页题目答案题目答案题目答案723 = 27039 = 52010 = 831 =120410 =862 =2

24、880 =100252 =1262 =443 =160802 =4869 =628 =7025 =5466 =875 =9029 =8132 =662 =1301013 =6025 =516 =55111 =6397 =932 =2515 =5465 =828 =360610 =270304 =题目答案题目答案题目答案882 = 35075 = 250103 = 743 =12555 =3668 =235 =9025 =5615 =617 =8082 =282 =542 =100252 =3927 =853 =8193 =284 =536 =7222 =5525 =238 =8842 =893

25、6 =272 =99113 =60210 =563 =6424 =100240 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 13 页，共 30 页题目答案题目答案题目答案832 = 90303 = 50330 = 754 =10826 =652 =533 =5624 =563 =632 =8426 =862 =554 =210301 =8510 =625 =280704 =62010 =532 =360606 =962 =3502 =50252 =1862 =662 =80801 =1269 =823 =6623 =4266 =题目答案题目答

26、案题目答案922 = 9626 = 2732 = 563 =1201013 =5025 =626 =66111 =8197 =736 =3515 =7265 =522 =350710 =270305 =852 =35075 =350102 =235 =5055 =4269 =76728 =（10063） 8 =38 （4921） =42（16）=6（54）=684 =（62）7 =（4028） 6 =（4230） 2 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 14 页，共 30 页题目答案题目答案题目答案539 = 9830 = 8730

27、= 686 =（6650） 2 =36（24）=30-92 =（2628） 9 =3482 =（35）6 =3696 =（8816） 8 =9821 =346 =84+6 =4276 =6094 =2（25）=72（33）=（4220） 2 =9851 =3657 =7（103）=5687 =（7518） 7 =964 =2448 =81（19）=（8226） 7 =4851 =题目答案题目答案题目答案3677 = 63 （2112）= 5687 = （3528） 7 =9642 =3648 =5577 =49（147）=8198 =（7923） 8 =7642 =1648 =24+126 =

28、35-637 =58-39 =（23+49）8 =48-183 =8734 =（52-45）6 =2358 =2637 =75+18 =324+25 =72(24-16) =9039 =(34+47) 9 =5626 =54+186 =35-217 =88-39 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 15 页，共 30 页题目答案题目答案题目答案30468 = 48-243 = 8755 = （39-30）6 =2368 =6627 =75+18 =124+75 =64(24-16) =9099 =(85-31) 9 =5666 =88

29、-（462）=（68-23）9 =5492 =（45）6 =8196 =（7923） 8 =80-（192）=（2115） 9 =6482 =1245 =428 =40+（728）=36-83 =1535 =14-52 =5（6+2）=41-30+70 =（15+15）6 =题目答案题目答案题目答案13320 = 9812 = 45937 = 20242 =10093 =72830 =8054 =5683 =2163 =30364 =15405 =8168 =40152 =634025 =3548 =27819 =6824 =49763 =47125 =6063 =（6018） 6 =56+6

30、0 =729-4 =65-58 =6+66 =324+486 =7289 =3574 =2846 =567+16 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 16 页，共 30 页题目答案题目答案题目答案700+8002 = 1400-6003 = 8446 = 819+34 =55-69 =58(58) =78-（20+25）=2+223 =56+78 =3667 =1642 =728(15-7) =324-5 =5+46 =262-12 =627 =7（455）=1996 =（192）3 =（364） 27 =32416 =2942 =1

31、627 =4267 =64+10 =243+75 =60(24-9) =8086 =(95-31) 8 =4666 =题目答案题目答案题目答案78-（262）= （78-23）5 = 5992 = （92）5 =2176 =（9623） 8 =79-（182）=（2313） 9 =8482 =1245 =521 =51+（728）=35-83 =1645 =28-62 =5（7+3）=21-19+70 =（19+17）6 =14321 =8812 =81937 =30253 =9993 =48830 =6346 =5683 =1163 =31363 =78405 =89168 =精选学习资料

32、- - - - - - - - - 名师归纳总结 - - - - - - -第 17 页，共 30 页题目答案题目答案题目答案38142 = 894025 = 15248 = 25728 =8824 =56753 =46122 =5863 =（6030） 6 =35+69 =729-4 =75-58 =5+56 =122+486 =10289 =4274 =5646 =497+16 =600+7003 =1530-6003 =7546 =364+24 =65-69 =96(58) =88-（21+25）=9+283 =76+78 =4267 =3242 =648(15-7) =题目答案题目答案

33、题目答案604-5 = 10+46 = 522-12 = 727 =6（455）=3886 =（213）3 =（724） 27 =66616 =38102 =3227 =5823 =34+20 =483+75 =100(10-8) =7075 =(59-31) 7 =9275 =88-（562）=（68-23）5 =8683 =（82）9 =4975 =（5632） 8 =90-（372）=（3348） 9 =5792 =1535 =926 =78+（639）=精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 18 页，共 30 页题目答案题目答案题

34、目答案66-83 = 8412 = 82-108 = 9（8+2）=(19-9) 70 =（21+15）6 =15620 =9812 =90935 =80152 =10093 =8889 =7386 =5973 =22123 =55723 =89505 =932008 =56242 =(6640)25 =635507 =29488 =9724 =77785 =36132 =9988 =（10030） 7 =95+69 =639-7 =85-68 =题目答案题目答案题目答案6+96 = 15382 = 112911 = 84424 =2446 =888+15 =710+6003 =1330-21

35、03 =9355 =484+34 =96-510 =109(6 11) =96-（21+25）=10+592 =74+69 =7265 =6442 =1206(15-7) =5010-5 =60+56 =222-9 =987 =7（455）=6684 =（366）2 =（604） 21 =78255 =48202 =8821 =88443 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 19 页，共 30 页题目答案题目答案题目答案8838 = 77611 = 33132 = 77155 =87568 =342107 =67142 =(8957)

36、2 =34567 =54243 =6724 =32485 =56172 =5887 =（13430） 4 =85+32 =6010-6 =87-910 =9+47 =33342 =135511 =8622 =3636 =12012+15 =340+1503 =239-213 =9345 =804+34 =44-312 =119(5 9) =题目答案题目答案题目答案97-（11+22）= 43+382 = 65+33 = 7285 =8427 =50(13-3) =69 - 31 + 49 =16 + 51 - 12 =57 - 37 - 17 =85 + 11 + 2 =86 - 81 - 2

37、 =19 - 18 - 1 =87 - 48 - 14 =29 - 24 + 42 =74 - 22 + 24 =16 - 14 - 2 =17 + 25 - 29 =32 + 65 + 2 =54 + 45 - 61 =84 + 15 - 93 =86 - 29 + 12 =78 + 20 - 48 =40 + 56 + 2 =33 + 54 - 54 =30 - 18 - 12 =32 - 30 + 25 =55 - 11 + 36 =31 + 52 - 67 =45 - 32 + 23 =43 - 34 + 65 =精选学习资料 - - - - - - - - - 名师归纳总结 - -

38、- - - - -第 20 页，共 30 页题目答案题目答案题目答案53 + 44 - 25 = 64 + 12 + 16 = 42 + 35 + 22 = 39 - 39 + 85 =58 + 41 + 1 =37 + 39 - 47 =54 + 36 - 40 =32 + 66 + 2 =35 + 32 + 30 =88 + 11 + 1 =33 + 29 + 26 =26 + 54 - 40 =55 - 39 - 12 =31 + 59 - 90 =67 + 13 - 60 =81 - 15 + 21 =38 - 20 + 23 =44 + 49 - 72 =88 + 11 + 1 =1

39、5 + 34 + 50 =65 - 61 + 51 =76 + 21 + 1 =58 + 25 - 60 =52 - 34 + 66 =23 + 56 + 12 =72 + 25 - 75 =29 + 54 + 17 =42 - 23 - 13 =19 + 73 - 14 =20 + 23 + 25 =题目答案题目答案题目答案80 - 23 - 20 = 73 - 33 - 21 = 58 + 42 - 67 = 35 + 21 - 48 =41 + 19 - 40 =84 + 13 - 79 =79 - 77 + 15 =43 - 17 + 24 =30 + 13 - 27 =42 - 28

40、 - 12 =22 + 21 + 41 =19 + 76 - 85 =86 + 14 - 60 =82 + 15 - 96 =66 - 23 + 31 =73 + 16 - 46 =85 - 37 - 48 =58 + 17 + 13 =53 - 33 + 48 =70 + 30 - 67 =58 + 37 + 2 =65 - 25 + 12 =86 - 50 + 60 =28 - 23 + 42 =85 + 14 + 1 =49 - 38 + 67 =14 - 13 - 1 =71 - 63 + 76 =21 + 38 + 18 =61 - 29 + 67 =精选学习资料 - - - - -

41、 - - - - 名师归纳总结 - - - - - - -第 21 页，共 30 页题目答案题目答案题目答案21 + 24 + 54 = 55 - 25 - 12 = 71 + 28 + 1 = 37 - 30 + 40 =60 + 38 - 39 =33 - 15 - 14 =21 + 34 + 45 =14 - 12 + 84 =67 - 24 + 57 =15 + 24 - 25 =43 - 23 - 13 =57 + 14 + 13 =36 - 25 - 8 =56 + 37 + 4 =23 - 22 + 48 =79 - 56 - 13 =62 - 35 - 21 =19 - 17

42、+ 16 =16 + 62 - 69 =43 - 16 - 18 =88 + 12 - 85 =28 + 26 + 31 =84 + 12 + 2 =29 - 24 - 4 =53 - 26 + 46 =70 + 24 + 2 =23 - 17 + 16 =84 + 13 - 27 =41 - 27 + 19 =79 + 18 + 3 =题目答案题目答案题目答案72 - 55 + 79 = 53 - 40 - 11 = 54 - 50 - 2 = 74 - 42 - 30 =28 - 18 - 10 =24 - 22 + 52 =53 + 24 - 37 =22 + 70 - 32 =77 +

43、 22 - 50 =72 - 64 + 50 =32 - 12 + 46 =37 - 25 - 12 =61 - 29 - 21 =71 - 70 + 67 =38 - 20 - 15 =67 - 59 + 70 =79 - 54 - 24 =28 + 52 + 18 =60 + 23 + 17 =37 + 33 + 13 =45 + 48 - 71 =20 + 61 + 19 =59 - 32 + 50 =60 - 31 - 25 =81 - 78 - 2 =16 + 57 + 27 =55 + 22 - 76 =84 - 50 - 23 =15 - 14 + 58 =88 + 11 + 1

44、 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 22 页，共 30 页题目答案题目答案题目答案32 + 26 - 40 = 55 + 23 + 21 = 59 + 37 - 16 = 55 - 28 - 16 =84 - 52 - 21 =40 + 36 + 14 =73 - 65 - 7 =50 - 36 + 24 =61 + 39 - 33 =86 + 11 + 1 =32 - 21 - 6 =83 - 21 + 27 =81 - 32 - 27 =21 - 13 - 6 =83 + 15 - 69 =78 - 23 - 29 =23 -

45、15 - 8 =36 + 47 + 13 =29 - 12 + 76 =17 - 15 - 2 =45 - 18 - 25 =36 - 12 - 16 =29 - 20 + 45 =32 + 30 + 29 =18 - 13 - 2 =43 - 34 + 87 =29 + 67 + 4 =39 - 17 + 41 =19 + 78 + 1 =75 - 42 - 24 =题目答案题目答案题目答案65 - 18 + 15 = 47 + 37 - 83 = 36 + 22 + 17 = 54 + 14 + 12 =45 + 35 + 11 =44 - 21 + 60 =62 - 18 - 19 =2

46、4 - 24 + 30 =52 - 35 + 47 =71 - 45 - 13 =16 - 12 - 1 =15 + 19 - 16 =82 + 16 - 60 =24 + 43 - 21 =66 + 27 - 54 =56 - 15 - 37 =34 - 19 + 19 =45 - 37 + 73 =40 - 19 - 21 =29 + 29 - 12 =14 + 51 + 16 =70 + 23 - 20 =69 - 40 + 29 =64 + 30 + 6 =61 + 12 - 52 =55 - 41 + 83 =33 + 47 - 38 =25 - 18 - 4 =66 - 38 -

47、22 =51 - 25 + 71 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 23 页，共 30 页题目答案题目答案题目答案82 + 17 + 1 = 16 + 20 + 39 = 45 + 30 - 75 = 70 - 24 + 36 =15 + 36 - 34 =35 - 11 + 56 =38 - 37 - 1 =46 + 12 + 42 =79 + 13 - 49 =22 + 26 + 18 =64 + 33 - 78 =36 + 19 + 17 =39 - 26 + 20 =68 + 13 + 18 =61 + 33 - 68 =1

48、4 + 55 + 15 =13 - 13 + 29 =47 - 36 + 66 =56 - 55 + 41 =58 - 46 - 11 =26 - 25 - 1 =51 - 16 - 11 =35 + 32 + 18 =49 - 17 - 27 =55 - 48 - 2 =65 + 14 + 16 =45 - 15 + 58 =16 - 13 + 60 =86 - 39 - 45 =71 + 28 - 58 =题目答案题目答案题目答案23 - 15 + 84 = 79 + 11 - 11 = 88 - 61 - 11 = 68 + 13 + 16 =15 + 80 - 81 =26 - 18

49、+ 24 =45 - 12 - 33 =14 + 53 - 45 =19 - 19 + 48 =37 - 36 + 61 =59 - 27 + 66 =38 - 16 + 40 =81 - 79 - 1 =34 + 21 + 11 =16 + 39 + 20 =41 - 18 + 58 =48 + 35 - 68 =39 + 19 - 28 =84 - 49 + 33 =33 - 20 - 11 =33 - 22 + 89 =29 - 28 + 84 =88 - 73 + 65 =83 - 36 + 19 =35 + 45 + 19 =57 - 13 - 18 =40 - 20 + 70 =5

50、1 - 39 - 12 =26 - 16 + 86 =19 - 13 - 5 =精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 24 页，共 30 页题目答案题目答案题目答案63 - 37 - 20 = 82 + 14 + 4 = 79 + 11 - 20 = 15 + 47 + 19 =64 - 55 + 68 =29 + 35 + 20 =71 - 46 - 19 =79 + 21 - 42 =21 - 12 + 83 =51 + 39 - 73 =50 - 39 + 29 =45 + 27 + 23 =26 + 23 - 12 =36 - 2