四年級(jí)數(shù)學(xué)上冊(cè)計(jì)算題

四年級(jí)數(shù)學(xué)上冊(cè)計(jì)算題以下是一些四年級(jí)學(xué)生需要掌握的計(jì)算題。1、豎式計(jì)算135乘以45等于6075。54乘以312等于16848。408乘以25等于10200。47乘以210等于9870。11乘以1180除以40等于327。94除以20等于4.7。246除以60等于4.1。360除以30等于12。127除以21等于6.0。54乘以138等于7452。312乘以25等于7800。460乘以23等于10580。102乘以15等于1530。99乘以99等于9801。263除以27等于9.7。602除以31等于19.4。487除以18等于27.1。961除以19等于50.6。108除以18等于6。2、脫式計(jì)算360除以（12加6）乘以5等于750。360除以（12加6）乘以5等于3。459乘以（76減50）等于11754。3、簡(jiǎn)便計(jì)算35乘以2乘以5等于350。（60乘以25）乘以4等于6000。（125乘以5）乘以8等于5000。（3乘以4）乘以5乘以6等于360。1、豎式計(jì)算164除以20等于8.2。210除以70等于3。780除以60等于13。460除以80等于5.75。302除以48等于6.29。208乘以24等于4992。437乘以28等于12236。26乘以137等于3550。82乘以403等于33046。624乘以788等于491712。46乘以589等于27094。150乘以40等于6000。77乘以209等于16193。26乘以137等于3550。2、脫式計(jì)算120除以（8加4）乘以2等于5。400除以（51減46）乘以8等于200。3、簡(jiǎn)便計(jì)算36乘以3等于108。58加39加42加61等于200。39乘以101等于3939。35乘以68加68加68等于7140。85乘以82加82等于13970。（125乘以25）乘以4等于12500。167加289加33等于489。25乘以41等于1025。第一組：1、豎式計(jì)算：-630÷31=20-351÷58=6-961÷19=51-108÷18=6-361÷54=6.68-88×34=2992-350×70=24500-101×91=9191-71×203=14413-45×240=10800-492÷63=7.81-840÷35=24-233÷34=6.85-390÷13=30-272÷26=10.46-178÷12=14.83-784÷49=162、脫式計(jì)算：-987÷(345-298)×65=3215-966÷23=42-923÷88=10.48-710÷78=9.10-340-240÷20×53=863、簡(jiǎn)便計(jì)算：-(100+2)×99=10101-99×99+99=9900-125×(12×4)=6000-75+34+125+366=600第二組：1、豎式計(jì)算：-328÷42=7.81-372÷45=8.27-395÷56=7.05-294÷29=10.14-639÷29=22.03-925÷35=26.43-915÷12=76.25-578÷82=7.05-866÷36=24.05-943÷67=14.07-989÷43=22.98-460×18=8280-56×456=2544-35×440=15400-58×18=1044-253×567=143301-02、脫式計(jì)算：-864÷[(27-23)×12]=18-288÷[(26-14)×8]=1.53、簡(jiǎn)便計(jì)算：-76×25+25×24=2150-75×299+75=22425-25×97+25×3=2550-(125+17)×8=1056第三組：1、豎式計(jì)算：-(105×12-635)÷25=-1.08-120÷(8+4)×2=20-27×45+27×55=2430-(13×102378+527+73)×6=7,402,604-(20+4)×25=600-5×289×2=28902、脫式計(jì)算：-966÷23=42-923÷88=10.48-710÷78=9.10-340-240÷20×53=863、簡(jiǎn)便計(jì)算：-(100+2)×99=10101-99×99+99=9900-125×(12×4)=6000-75+34+125+366=600408÷[512-(178+283)]canbesimplifiedas408÷[512-461],whichisequalto408÷51.Tosimplify[458-(85+28)]÷23,wefirstneedtoadd85and28,whichisequalto113.Then,wecansimplifytheexpressionto[458-113]÷23,whichisequalto345÷23.Inthecalculation129+235+171+165,wecangroup129and171,and235and165,whichgivesus(129+171)+(235+165).Thissimplifiesto300+400,whichisequalto700.Forthecalculation8×29+38,wecanfirstsimplify8×29as232.Then,wecanadd232and38,whichgivesus270.Tosimplify(80+4)×25,wecanfirstadd80and4,whichisequalto84.Then,wecanmultiply84by25,whichgivesus2100.Intheequation918÷27=,wecandivide9by27,whichgivesus0witharemainderof9.Then,wecanbringdownthe1toget91.Finally,wecandivide91by27,whichgivesus3witharemainderof8.Therefore,theansweris34.Forthecalculation888÷37=,wecandivide8by37,whichgivesus0witharemainderof8.Then,wecanbringdownthe8toget88.Finally,wecandivide88by37,whichgivesus2witharemainderof14.Therefore,theansweris24.Tosimplify432÷46=,wecandivide4by46,whichgivesus0witharemainderof4.Then,wecanbringdownthe3toget43.Finally,wecandivide43by46,whichgivesus0witharemainderof43.Therefore,theansweris9.Forthecalculation645÷31=,wecandivide6by31,whichgivesus0witharemainderof6.Then,wecanbringdownthe4toget64.Finally,wecandivide64by31,whichgivesus2witharemainderof2.Therefore,theansweris20.Tosimplify620×26=,wecanmultiply6by26,whichgivesus156.Then,wecanadda0toget1560.Therefore,theansweris16,120.Forthecalculation345÷31=,wecandivide34by31,whichgivesus1witharemainderof3.Then,wecanbringdownthe5toget35.Finally,wecandivide35by31,whichgivesus1witharemainderof4.Therefore,theansweris11.Intheequation312÷54=,wecandivide3by54,whichgivesus0witharemainderof3.Then,wecanbringdownthe1toget31.Finally,wecandivide31by54,whichgivesus0witharemainderof31.Therefore,theansweris5.Forthecalculation315÷35=,wecandivide3by35,whichgivesus0witharemainderof3.Then,wecanbringdownthe1toget31.Finally,wecandivide31by35,whichgivesus0witharemainderof31.Therefore,theansweris9.Tosimplify564÷47=,wecandivide56by47,whichgivesus1witharemainderof9.Then,wecanbringdownthe4toget94.Finally,wecandivide94by47,whichgivesus2witharemainderof0.Therefore,theansweris12.Intheequation966÷23=,wecandivide96by23,whichgivesus4witharemainderof4.Then,wecanbringdownthe6toget46.Finally,wecandivide46by23,whichgivesus2witharemainderof0.Therefore,theansweris42.Forthecalculation135×45=,wecanmultiply5by5,whichgivesus25.Then,wecanadda0toget250.Next,wecanmultiply5by3,whichgivesus15.Finally,wecanadda0andadd1toget6.Therefore,theansweris6,075.Tosimplify54×312=,wecanmultiply4by2,whichgivesus8.Then,wecanadda0toget80.Next,wecanmultiply4by5,whichgivesus20.Finally,wecanadda0andadd2toget1,680.Therefore,theansweris16,848.Forthecalculation408×25=,wecanmultiply8by5,whichgivesus40.Then,wecanadda0toget400.Finally,wecanmultiply4by5,whichgivesus20.Therefore,theansweris10,200.Tosimplify47×210=,wecanmultiply7by0,whichgivesus0.Then,wecanadda0toget0.Next,wecanmultiply7by2,whichgivesus14.Finally,wecanadda0andadd1toget9.Therefore,theansweris9,870.Forthecalculation459×268=,wecanmultiply9by8,whichgivesus72.Then,wecanadda0toget720.Next,wecanmultiply9by6,whichgivesus54.Finally,wecanadda0andadd7toget123.Therefore,theansweris123,012.Tosimplify28÷36=,wecan'tsimplifyitanyfurther.Therefore,theansweris0.Forthecalculation731÷79=,wecandivide7by79,whichgivesus0witharemainderof7.Then,wecanbringdownthe3toget73.Finally,wecandivide73by79,whichgivesus0witharemainderof73.Therefore,theansweris9.Intheequation689÷34=,wecandivide6by34,whichgivesus0witharemainderof6.Then,wecanbringdownthe8toget68.Finally,wecandivide68by34,whichgivesus2witharemainderof0.Therefore,theansweris20.Tosimplify980÷28=,wecandivide9by28,whichgivesus0witharemainderof9.Then,wecanbringdownthe8toget98.Finally,wecandivide98by28,whichgivesus3witharemainderof14.Therefore,theansweris35.Forthecalculation618÷88=,wecandivide6by88,whichgivesus0witharemainderof6.Then,wecanbringdownthe1toget61.Finally,wecandivide61by88,whichgivesus0witharemainderof61.Therefore,theansweris7.Tosimplify25×17×4,wecanmultiply25by4,whichgivesus100.Then,wecanmultiply100by17,whichgivesus1,700.Therefore,theansweris1,700.Forthecalculation(25×125)×(8×4),wecansimplify25×125as3,125.Then,wecansimplify8×4as32.Finally,wecanmultiply3,125by32,whichgivesus100,000.Therefore,theansweris100,000.Tosimplify38×125×8×3,wecanmultiply38by3,whichgivesus114.Then,wecanmultiply125by8,whichgivesus1,000.Finally,wecanmultiply114by1,000,whichgivesus114,000.Therefore,theansweris114,000.Intheequation357+288+143,wecanadd357and288,whichgivesus645.Then,wecanadd645and143,whichgivesus788.Therefore,theansweris788.Forthecalculation34×72+34×28,wecanfactorout34toget34×(72+28).Then,wecansimplify72+28as100.Finally,wecanmultiply34by100,whichgivesus3,400.Therefore,theansweris3,400.Tosimplify8×(125+9),wecansimplify125+9as134.Then,wecanmultiply8by134,whichgivesus1,072.Therefore,theansweris1,072.Forthecalculation7×48+7×52,wecanfactorout7toget7×(48+52).Then,wecansimplify48+52as100.Finally,wecanmultiply7by100,whichgivesus700.Therefore,theansweris700.Tosimplify32×(200+3),wecansimplify200+3as203.Then,wecanmultiply32by203,whichgivesus6,496.Therefore,theansweris6,496.Intheequation184÷46=,wecandivide18by46,whichgivesus0witharemainderof18.Then,wecanbringdownthe4toget184.Finally,wecandivide184by46,whichgivesus4witharemainderof0.Therefore,theansweris4.Forthecalculation126×25=,wecanmultiply6by5,whichgivesus30.Then,wecanadda0toget300.Finally,wecanmultiply2by5,whichgivesus10.Therefore,theansweris3,150.Tosimplify203×32=,wecanmultiply3by2,whichgivesus6.Then,wecanadda0toget60.Next,wecanmultiply3by2,whichgivesus6.Finally,wecanadda0andadd2toget6,496.Therefore,theansweris6,496.Forthecalculation632×54=,wecanmultiply2by4,whichgivesus8.Then,wecanadda0toget80.Next,wecanmultiply2by5,whichgivesus10.Finally,wecanadda0andadd6toget34,128.Therefore,theansweris34,128.Tosimplify124×14=,wecanmultiply4by4,whichgivesus16.Then,wecanadda0toget160.Finally,wecanmultiply1by4,whichgivesus4.Therefore,theansweris1,736.Forthecalculation305×52=,wecanmultiply5by2,whichgivesus10.Then,wecanadda0toget100.Next,wecanmultiply5by5,whichgivesus25.Finally,wecanadda0andadd3toget15,860.Therefore,theansweris15,860.Intheequation228÷32=,wecandivide22by32,whichgivesus0witharemainderof22.Then,wecanbringdownthe8toget228.Finally,wecandivide228by32,whichgivesus7witharemainderof4.Therefore,theansweris7.Forthecalculation490÷56=,wecandivide49by56,whichgivesus0witharemainderof49.Then,wecanbringdownthe0toget490.Finally,wecandivide490by56,whichgivesus8witharemainderof42.Therefore,theansweris8.Tosimplify272÷34=,wecandivide27by34,whichgivesus0witharemainderof27.Then,wecanbringdownthe2toget272.Finally,wecandivide272by34,whichgivesus8witharemainderof0.Therefore,theansweris8.Forthecalculation342÷43=,wecandivide34by43,whichgivesus0witharemainderof34.Then,wecanbringdownthe2toget342.Finally,wecandivide342by43,whichgivesus7witharemainderof21.Therefore,theansweris7.Tosimplify448÷89=,wecandivide44by89,whichgivesus0witharemainderof44.Then,wecanbringdownthe8toget448.Finally,wecandivide448by89,whichgivesus5witharemainderof23.Therefore,theansweris5.Intheequation840÷20=,wecandivide84by20,whichgivesus4witharemainderof4.Then,wecanbringdownthe0toget40.Finally,wecandivide40by20,whichgivesus2witharemainderof0.Therefore,theansweris42.Forthecalculation562÷40=,wecandivide56by40,whichgivesus