下載本文檔
版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認領(lǐng)
文檔簡介
1、習(xí))135X45108X2554X31247X210138X54126X89203X32312X25437X2882X403208X2436X137406X23460X23305X56624X7846X589353X5645X240479X85二、 豎式:三位數(shù)除以兩位數(shù)、驗算336 十 21858-39918-27888-37645-32432-46966 十 23731-79980-28828-36689-34618-8837 2-45294-29328-42395-56765-74840-35630-31961-19三、簡便計算 (延伸閱讀:四年級數(shù)學(xué)上冊乘法簡便運算練習(xí)題及答案)1.
2、加法交換結(jié)合律:4825175=5781432257=1288972=357288143=129235171165=37852773=16728933=58394261=7534125366=12575320=15338162=16332137268=158395105=82219778=2. 乘法交換結(jié)合律(一):豎式:三位數(shù)乘兩位數(shù)延伸閱讀:小學(xué)四年級數(shù)學(xué)上冊典型應(yīng)用題練38X125X8X3=5X289X2=125X5X8X2=9X8X125=25X125X32=(15X25)X4=38X25X4=35X2X5=(60X25)X4=(125X5)X8=25X17X4=(25X125)X(8
3、X4)125X6425X3625X3225X1625X2425X284. 乘法分配律(一):34X7234X28=7X487X52 =35X3765X37 =85X82+82X15 =25X97+25X3=76X2525X24 =16X1716X23 =27X3627X64 =73X3636X27=64X2336X23 =43X3657X36 =19X6719X33 =57X3543X35=18X7272X182 =46X4646X54 =31X6931X3134X1334X3=5. 乘法分配律(二):38X993875X29975102X99102399X3999X1281282799X27
4、34199X3435X99356. 乘法分配律(三):125X(880)=(804)X25=8X(1259)=(204)X25=32X(2003)=(12517)X8=(1002)X99=102X(1001)25X(404)=(25100)X4=99X(1001)=(12540)X8(12525)X8=99X(1007)= 8X(1257)=(3025)X4=7. 乘法分配律(四):46X10248X10199X46102X42103X31107X16108X15125X8888X102102X9939X10125X4148X101201X24302X43102X1343X25X4=125X5
5、0X2=42X125X8=60X25X4=125X5X8=25X17X4=3. 乘法交換結(jié)合律(二):37X8X125=125X3224X125125X56125X72125X1648X125336X21245X31400+ 25150+ 25800+ 252000+ 1259000+ 125四、混合運算 (延伸閱讀:小學(xué)四年級數(shù)學(xué)上冊復(fù)習(xí)試題)672672+12X7=987+(345298)X65=210X520+(240227)=340240+20X5=30X(320170)+90 =458(8528)+23=630X840+(240212)=408+512(178283)=864+(27
6、23)X12(105X12635)+25 =240140+5X3360260+20X5=104X48+272+16=3565+520=240180+30X2=450+3020X3=146(34420+70)=624+(2714)X4 =(7721+7)X691 =(16565+5)X5=840+(120195)+15=557(18626)+23375+(2510)X15=15X27- 200+8=(324-285)X12+26=(16048+12)X4=336+(3629)X6 =62X(300145+5)35X(320170)+50(36X54984)+24=150+90+(6752)182
7、+36+(126)640+(96-80)X4四年級計算題大全500+道(修正版)336X25112X52335X24125X6536X125116X58256X81331X25125X34336X25215X34205X3231X20637X48191X214325X688. 商不變的規(guī)律:300-254000- 125240+5600-253200+507-0.25306 十 7.531X206X 4121X12612X321302X12135X2432521X11417X18431X20851X21461X13524X15833X26416X10933X20425X118302X15302
8、X54210X21119X24325X2966X125180-30720-30360-30920-40780-60432-24625-23837-43850-17780-26960-40544-17898-28420-30780-20690-30750-50840-60520-40920-23840-24704-44480-32672-21754-58897-39624-26576-18173-173.77X1.85.22X0.39.99X0.024.67X0.95X2.441.666X6.15.6X6.54.88X2.95.61X4.38.9X2.45.5X559.77X0.021.384X
9、5.18.78X832.6X6159X0.24.268X1.757X5.79.46X2.8517.8X6.41.5X4.9117-3691-650.16X27059.31X3320.82-43.1915.36-12136X15215X36325X6552X31557X15836X21535X126235X12321X19321X16332X2433X215125X6335X26165X24256X31306X12260X15303X4665X224325X40167X48336X25125X45780*20690-30750*50840-60520*40920*23840*24704*4448
10、0*32672 十 21754*58897*39624*26576-18173*173.77X1.85.22X0.39.99X0.02840*35630*31961-19 1980-28828*3612.3X61.23X5.681.2X2537.2X0.75.6X1.137.8X4.52.5X166.08X2.287.2X1.254.5X4.43.25-12157.5*2567.3*1244.1*219.36*642.5*2.50.99*1.113.63*4.736.1*1.9568X9307X4654X347X2101598*9.4294*29689*34618*88372*52.03X73
11、3.8X61.7X2.632.8*420.56X7.329.14X1602.48-4025.2-0.040.395-5676.-0.74289-4419.95+132.47138X982X403126X89203X32312X25336-21858-39918-27888-37645-32437X28117-3691-650.16X27059.31X3320.82-43.1915.36-127-0.25306-7.50.56X7.329.14X1602.48-4025.2-0.04136X15215X36325X6552X31557X15836X215294-29840-60520-40920
12、-23840-24704-44480-32672-21754-58897-39624-26576-18173-17234X46613X48320X257210+2865444 十764321-48350-34930-32609 十 87864-36694-175981-269100-2405070-397936-26450-2532000-7003.2X2.4604-2.41.71-3.80.13X4506.7X90X29117-250.672-4.218.4-5.63842-340.276-2336-2446-0.040.045X0.315.3041-26135X5108X68X3127X2
13、10126X89203X32312X25437X2882X403208X2436X137406X23460X23305X56624X7846X589353X5645X240479X85336-21858-39918-27888 十 37645 - 32432-46966-23731-79980-28 828-36689 - 34618-88372-45328-42395-56765- 74. 加法交換結(jié)合律:48 2517557814322 57128897215839510582219778 8.240600-25商不變的規(guī)律: 300 - 254000- 125-5135X45108X25
14、54X31247X210138X54357 28814312923517116537852773167 289335839 42617534125366125753201533816216332137268混合運算 672 672 十 12X7987-(345298)X65210X520-(240227)340240-20X530X(320170)-90458(85 + 28) - 23630X840-(240212)408-512 (178-(27 23)3200 - 50400-25150-25800-252000-1259000 - 125X12(105X12635)-25240140-
15、5X3360260-20X104X48+272-1635+ 65 - 5 20240+180-30X2450+3020X3146(34420+70)624+(2714)X4(7721+7)X691(16565+5)X5840+(120195)+15557(18626)+23375+(2510)X1565934)+(280+40)15X27-200+8(324-285)X12+26(16048+12)X4336+(3629)X662X(300145+5)35X(320170)+50(36X54984)+24150+90+(6752)182+36+(126)640+(96-80)X457X1256
16、0+35848640+16X1281-(72-54)X9960+(150032X45)192(54+38)X67138X25X4(13X125)X(3X8)(12+24+80)X50704X2525X32X12532X(25+125)178X10117884X36+64X8498X199123X18123X3+85X12375X99+2X7583X10283X250X(34X4)X325X(24+16)178X99+17879X42+79+79X5731X870+13X3107300+25+48100+4+7575X27+19X254X(25X65+25X28)1440+24)102X7658
17、X98280840+24X585X(952800-100+789(947599)+76X6436X(913276-23)(93+25X21)X9507-13X63+498723(521+504)-2521)X(396-6)384-12+23X371(39156X(17.7 -7.2)-337.85-7.85+6.4)X28X(5+969.9-318)58870+(105+20X2)80400(4300870+15)1437X27+27X56381432 十(13 X 52 + 78)125X(331)37.4(8.67.246.6)156X107-772937.85-7.85+6.4)287X
18、5+96990+3181554+(72-58)X3360+(126)X5288+(2614)X8500X6- (50X2-80)105X12635)+25864+(2723)X12453816) X24500(24038X6)64(8742)X1584515X3)+1612X4928)+7450+(8448)+1258+37)+(64- 9X5)178-145+5X6+42812- 700+(9+31X11)85+14X(14+208+26)284+16)X(512-8208+18)120- 36X4+18+3558+37)+(64- 9X5)(6.8-6 .8X0.55)+8.50.12X4
19、.8+0.12X4.83.2X1.5+2.5)+1.65.8X(3.87-0.13)+4.2X3.7432.52-(6+9.728+3.2)X2.5(7.1-5.6)X0.9 -1.15+2.55.4+2.6X3.7-2.9)+0.6212X6+(12-7.2)-612X6+7.2 -60.68X1.9+0.32X1.958+370)+(64-45)420+580-64X21+28136+64)X(65-345+23)48.10.15-10.75X0.4 -5.7388+(5000-1000)158+262+138375+219+38150012471021181+2564)+2719378+
20、44+114276+228+3537755(2187+755)2214+638+28638X25X4(13X125)X(3X8)(12+24+80)X50704X2525X32X125-18=4140-40=4800-252356 (1356721)1235 (1780-1665)347+45X2-4160-5232.52-(6+9.728-3.2)(3.7-2.9)+0.62X2.5(7.1-5.6)X0.9-1.15-2.55.4-2.6X12X6-(12-7.2)-612X6-7.2 -60.68X1.9+0.32X1.9420+580-64X21-28136+6X(65-345-23)
21、15-10.75X0.4 -5.718.1(30.299-0.23)X110.15- 10.75X0.4 -5.7996-83=58032X(25+125) 88 X 12584X36+64X84102X7658X9878X10117875X99+2X7550X(34X4)X383X10283X2123X18123X3+85X12325X(24+16)178X99+17879X42+79+79X578100-4-7549700-70016800-12030100-210032000-40031X870+13X3104X(25X65+25X28)181+2564)+271912X2575X241
22、38X25X488X125102X7675X27+19X2 5(58+37)-(64-9X5)95-(64-45(9+31X11)85+14X(14+208-26)120-36X4-18+35(6.8- 6.8X0.55)-8.50.12X4.8-0.12X4.8(3.2X1.5+2.5)178-145- 5X6+42812- 700 十(58+37)十(64-9X5)-1.650.6.5X(4.8- 1.2X4)5.8X (3.87-0.13)+4.2X3.7442053485+17X15551+(155 -2584+19)7000-340X15+25(6409+23X17)+68386-(
23、2525+2005 )+153365+1836+51 -2978(2995+5285)+15X132101-(2260+3200)+4217575+25= 6835X13= 725(125237=(114166)+35= 432+(9X8)= 1896040=口算題380+19=40X100=2020+20=75-75+5=40+360+90=15X4X8=77X20=100-13X6=660+60=70X30=34+17X20=600+50=350+80=25X40=28X30=450+45=300X6=52+3=420+21=460280=14X5+8=45- 2X7=12+12+12=0
24、+16X9=13X6-70280+70=810+27=1141+756 十 54X488722 十 89+8580+655488-364+26X3904000-(2580+2880+16)(2495+353)+(500-484)3640-625+25X157560+(125 -113) +278635.85(1.75+9.825)14.635.651.89+9.1424.58+14.615.4872400+8014X2420+(205198)X4490+70X154108(83360+60)(42048)+(375345)460+(2918+3)1450+2X(169)774+(17+26)4
25、72833215+24=900+24=56X35=320-770+11X3960+3215X11451-(164-88)+338X250=7580+54=140X250=508X15=8500+70=40800+340=9X5-5X9=60X9=50X90=600-30=20X34=43X2=11X600=13X600=75-18=70-30=8000-3000=120-3=3X900=900-3=320-3=210X4=25X100=0.27=540-270=計算下面各題,能簡便的要簡算62X3=60-12=8X50=1000-20=760-40=100-4X6=12X25=0X65+5=6+18+84=98+1242X1X5=25X4=84-4=31.4=13-100120X6=8558=4.3-1000=2.50.05=45X20=100X2.8=8X98=7X5-7X5=125X7X8=5X91=10 (2.3+2.7)7X997=0.5+1.5=4X(3625)0.750.
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 消防安全網(wǎng)格化培訓(xùn)
- 酒店禮賓服務(wù)計劃培訓(xùn)
- 2024教師安全培訓(xùn)
- 數(shù)控車削加工技術(shù) 課件 項目五 數(shù)控車床的面板操作
- 四川省成都市西藏中學(xué)2024-2025高一(6-7班)10月月考英語 - 副本
- 湖北省鄂東南省級示范高中教育教學(xué)改革聯(lián)盟學(xué)校2025屆高三上學(xué)期期中聯(lián)考語文試卷(含答案)
- 2024-2025學(xué)年江蘇省揚州市邗江區(qū)維揚中學(xué)八年級(上)10月月考數(shù)學(xué)試卷(含答案)
- 獸醫(yī)專業(yè)基礎(chǔ)理論知識單選題100道及答案解析
- 部編版六年級語文上冊第七單元口語交際《聊聊書法》教學(xué)課件
- 第二-商品和貨幣
- sjjmcglc甲指乙供材料設(shè)備核價管理流程
- SimOS專項練習(xí)題庫(有答案)
- 初中班主任德育的工作計劃(5篇)
- 企業(yè)管理中的風(fēng)險管理與合規(guī)要求
- 相機攝像機云臺檢測報告
- 2023年四川省南充市中考語文真題含解析
- 統(tǒng)編版五年級下冊期中復(fù)習(xí)閱讀專項訓(xùn)練-閱讀理解(三)(含答案+詳細解析)
- 施工作業(yè)申請表
- 初中英語-Unit4Anoldmantriedtomovethemountains.SectionA3a-3c教學(xué)設(shè)計學(xué)情分析教材分析課后反思
- A3報告培訓(xùn)教材
- 健康教育與健康促進試題及參考答案
評論
0/150
提交評論