四年級下冊四則運算計算

可編輯可編輯口算100題（每天5行20道，每周重復練一次，計時并記錄錯題數(shù)）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=460＋280=14X5+8=45-2X7=12+12+12=0+16X9=13X6-70280+70=810+27=450+5+9=60+12=8X50=1000+20=760+40=100-4X6=12X25=62X3=0X65+5=6+18+84=98+12=42X1X5=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=25X4=84+4=4.3+1000=2.5＋0.05=3－1.4=13+100=120X6=85－58=45X20=100X2.8=8X9＋8=7X5+7X5=125X7X8=0.5+1.5=120+6+2=7X99＋7=5X9＋1=10—(2.3+2.7)=4X(36－25)=0.75＋0.3=0.5+0.5=0.5-0.5=300－84－16=240X30=0.69＋1.1=300X18=7＋7X9=1.3－0.8=630630-90=6－0.37=2.73＋0.27=540270=18X50=470+70=1400-70=6X120=OX100+100=60X0=400-50=99-33=14X4=750-50=480-40=620-30=四年級豎式計算160題（每天練一行4道題，標清日期寫在作業(yè)本上完成）336X25112X52335X24125X65256X81331X256X81331X25125X34336X2531X20637X481336X21245X31302X12135X2421X11417X18461X13524X15833X20425X118210X21119X24180-30720-30780-60432-24850-17780-26898-28420-3036X125116X58750-50840-6031X208215X34205X3291X214325X6831X20621X126325X4112X32151X21433X26416X109302X15302X54325X2966X125360-30920-40625-23837-43960-40544-17780-20690-30520-40920-23840-24704-44480-32672-21754-58897-39624-26576-18173-17117-3691-65136X15215X36325X6552X31557X15836X21535X126235X12321X19321X16332X2433X215125X6335X26165X24256X31306X12260X15303X4665X224325X40167X48336X25125X45780-20690-30750-50840-60520-40920-23840-24704-44480-32672-21754-58897-39624-26576-18173-179.99X100284035630-31961-191980-28828-36234X46613X48320X257210+2865444+764321-48350-34930-32864+36694-175981-26609-879100-2405070-397936-26450-25289-4432000700135X5108X68X3127X210138X982X403126X89203X32312X25336-21858-39918-27888-37645-32437X28117-3691-65136X1215X36325X6552X31557X1583636X215294+29混合運算94題:(每天練672-672-12X7210X[520-(240-227)]30X(320—170)-90630X[840-(240-212)]864-[(27-23)X12]240-140-5X3104X48＋272-16240＋180-30X2146-(34＋420-70)(77-21-7)X691840-[(120＋195)-15]375-(25-10)X1515X27-200-8(160-48-12)X462X(300-145-5)(36X54-984)-24182-[36-(12＋6)]57X12-560-352800-100＋78936X(913-276-23)840-60520-401行，標清日期寫在作業(yè)本上)987-(345-298)X65340-240-20X5[458-(85＋28)]-23408-[512-(178＋283)](105X12-635)-25360-260-20X535＋65-5-20450-30＋20X3624-[(27-14)X4](165-65-5)X5[557-(186＋26)]-23(659-34)+(280-40)(324-285)X12-26336-[(36-29)X6]35X(320-170)-50150-[90-(67-52)]640-[(96-80)X4]848-640-16X12(947-599)＋76X64(93＋25X21)X9507507+13X63+498384+12+23X371156X[(17.7-7.2片3]28X(5+969.9-318)138X25X4723-(521+504)-25(39-21)X(396-6)[37.85-(7.85+6.4)]X3081-[(72-54)X9](13X125)X(3X8)(12+24+80)X50704X2525X32X12532X(25+125)178X101-17884X36+64X8475X99+2X7583X102-83X298X199123X18-123X3+85X12350X(34X4)X325X(24+16)178X99+17879X42+79+79X577300-25-48100-4-75757300-25-431X870+13X3104X(25X65+25X28)102X7658X98280+840-24X585X(95-1440-24)58870-(105+20X2)80400-(4300+870-15)37.85-(7.85+6.4)1437X27+27X56381432-(13X52+78)125X(33-1)37.4-(8.6+7.24-6.6)156X107-7729360-[(12+6)X5]287X5+96990-3181554-[(72-58)X3](105X12-635)-25288-[(26-14)X8]500X6-(50X2-80)64-[(27-23)X12](45+38-16)X24500-(240+38X6)[64-(87-42)]X15(845-15X3)-1612X[(49-28)-7]

100-137-263+30074＋(167＋26)45X100-137-263+30074＋(167＋26)45X10875X4X2X537-56+73-44248＋30234＋346＋6625X3667X12X555X22＋78X55203X46203X46-3X46能簡算的要簡算：49X102－2X49125X78X88.33-2.43-4.5799X376.7-2.63＋3.3-3.3741000(41X5)3.5X72+6.5X285824-8X(85-78)840-28+70X186.45－0.58－1.423.27＋6.4＋2.73＋4.6125X32X2512000125X825X44(160+880)X2099X4512X(324－285)-26102X3699X64＋64715+265+335+285125X32X546X201799X7849X99＋9998X10198X101－949X99+4945＋45X26＋45X7338X36-36X8874-(24X23-506)6X15X9)25X5-(155-30)25X9925X(696＋456)-1648X(39-594-33)(40+4)X25125X32X2543＋57-43＋5724X5-24X524X5-24X5576-203289＋10496X101-96486-(186＋59)-41863-297216＋30525X3247＋236＋64402＋35943＋78＋122＋25725X(26X4)25X44

簡便計算分類練習題加法交換結(jié)合律：48＋25＋175357＋288＋143167＋289簡便計算分類練習題加法交換結(jié)合律：48＋25＋175357＋288＋143167＋289＋33578＋143＋22＋57129＋235＋171＋16558＋39＋42＋61128＋89＋72378＋527＋7375＋34＋125＋366163＋163＋32＋137＋268300-254000-125240-5600-25320050400-25150-25800-252000125!9000125簡便計算：第一種(300+6)X1225X(4+8)125X(35+8)(13+24)X8(12+24+80)X5032X(25+125)25X(24+16)4X(25X65+25X28)第二種84X101504X2578X10225X204704X2588X125102X76101X87第三種99X6499X16638X99999X9998X19958X9899X2798X34第四種99X13+1325+199X25321X6+14X32178X99+17879X42+79+79X5784X36+64X8475X99+2X7531X870+13X31078X4+78X3+78X3第五種88X12572X12575X2412X25125X32X875X2425X32X12550X(34X4)X3138X25X4(13X125)X(3X8)25X32X125第六種360025-481004-753000125-81250-25-5730025+43900(39X25)420+(5X7)800-(20X8)第七種1200-624-762100-728-772273-73-27847-527-2735001－247－1021－2322356－(1356－721)1235－(1780－1665)3065－738－10652357－183－317－3572365－1086－214第八種278+463+22+37732+580+268425+14+186158+262+1381034+780320+102375+219+381+2252214+638+286(181+2564)+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+99999第九種214-(86+14)787-(87-29)365-(65+118)455-(155+230)第十種576-285+85825-657+57690-177+77755-287+87第十一種871-299157-99363-199968-59918－83398497－299899+3443999+4982370+1995157+99第十二種178X101-17883X102-83X217X23-23X783X102－83X2178X101－17835X127-35X16-11X35123X18－123X3+85X123容易出錯類型(共五種類型)600-60+1520X4+20X4736-35X2025X4+25X498-18X5+2556X8+56X8280-80+412X6+12X6175-75^2525X8-25X880-20K2+6036-3"6-636X9-36X925X8-(25X8)100+45-100+4515X97+3100+1-100+148X99+11000+8-1000+813+24X85+95X28102+1-102+165+35X1325+75-25+7540+360-20-10672-36+64324-68+32100-36+64簡便計算綜合練習題126X39＋61X26356X9－56X999X55＋5578X101－7852X76＋47X76＋76134X56－134＋45X13448X52X2－4X4825X23X(40＋4)999X999＋1999184＋98695＋202864－199738－301380＋476＋120(569＋468)＋(432＋131)704X25256－147－53373－129＋29189－(89＋74)28X4X25125X32X259X72X125簡便計算練習題2720-16-563042456-(256-36)102X3598X42158+262+138375+219+381+225500－1247－1021－232(181+2564)+2719497-2992370+1995899+344378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755-(2187+755)2214+638+2863065-738-10652357-183-317-3572365-1086-2147755-(2187+755)簡便計算練習題33999+4981883-39812X2575X24102X76138X25X4(13X125)x(3X8)88X12584X36+64X84(12+24+80)X5025X32X12532X(25+125)98X199178X101-17875X99+2X75123X18-123X3+85X12350X(34X4)X325X(24+16)178X99+17879X42+79+79X577300-25-481004-75158+262+138簡便計算練習題41248-2431501548002521500125168001203010021003200040049700700375+219+381+2255