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英国十年级【K10】Maths:第1版higher09.Checkingandsecuringunderstandingofcongruenttriangles(ASA) - 01.SimplifyingSurds
- 0:0 免费01.Identifyrationalandirrationa ...
- 0:0 免费02.Simplifysimplesurds
- 0:0 免费03.Simplifyasurdoftheforma√b
- 0:0 免费04.Writea√binform√x
- 02.Addingsurds
- 0:0 免费01.Addtwosurds
- 0:0 免费02.Subtracttwosurds
- 0:0 免费03.Addtwosurdswhereyouneedtosim ...
- 0:0 免费04.Subtracttwosurdswhereyouneed ...
- 03.MultiplyingSurds
- 0:0 免费01.MultiplyTwoSurdsandSimplify
- 0:0 免费02.MultiplyTwoSurdswithCoeffici ...
- 0:0 免费03.ExpandSingleBracketsContaini ...
- 0:0 免费04.ExpandDoubleBracketsContaini ...
- 04.DividingandRationalisingsurds
- 0:0 免费01.DividingSurds(Part1)
- 0:0 免费02.DividingSurds(Part2)
- 0:0 免费03.RationalisingSurds(Part1)
- 0:0 免费04.RationalisingSurds(Part2)
- 05.Solvingequations2(Simplealgebraicfractions)
- 0:0 免费01.Solveequationsthatfirstinvol ...
- 0:0 免费02.Solvesimplealgebraicfraction ...
- 0:0 免费03.Solvingalgebraicfractions(eq ...
- 0:0 免费04.Solvingalgebraicfractions(on ...
- 06.AlgebraicFractions
- 0:0 免费01.Addtwoalgebraicfractionswith ...
- 0:0 免费02.Subtracttwoalgebraicfraction ...
- 0:0 免费03.Solvingequationsinvolvingadd ...
- 0:0 免费04.Solvingequationsinvolvingsub ...
- 07.Factoriseandsolveaquadratic(a=1)
- 0:0 免费01.Factoriseaquadratic
- 0:0 免费02.Factoriseaquadratic(differen ...
- 0:0 免费03.Solveaquadraticequationbyfac ...
- 0:0 免费04.Simplifyinganalgebraicfracti ...
- 08.Factoriseandsolvequadratics(a>1)
- 0:0 免费01.Factoriseaquadratic(Higher)
- 0:0 免费02.Factoriseaquadratic(differen ...
- 0:0 免费03.Solveaquadraticequationbyfac ...
- 0:0 免费04.Simplifyinganalgebraicfracti ...
- 09.SubstitutionandRearrangingformulae
- 0:0 免费01.Substituteapositivetermintoa ...
- 0:0 免费02.Substituteanegativetermintoa ...
- 0:0 免费03.Changethesubjectofaformula
- 0:0 免费04.Changethesubjectofaformulawi ...
- 10.FurtherAlgebra(ChangethesubjectBinomialexpansion)
- 0:0 免费01.Changethesubjectwheretheunkn ...
- 0:0 免费02.Changethesubjectwheretheunkn ...
- 0:0 免费03.Expandlinearandquadraticexpr ...
- 0:0 免费04.Expandproductofmorethantwobi ...
- 11.Similarity
- 0:0 免费01.Identifysimilarshapesandshow ...
- 0:0 免费02.Findmissinglengthsinsimilars ...
- 0:0 免费03.Findmissinglengthsinsimilars ...
- 0:0 免费04.Identifycongruentshapes
- 12.Trigonometry1
- 0:0 免费01.Knowtangent,sineandcosine
- 0:0 免费02.Usetangenttofindalength
- 0:0 免费03.Usesineandcosinetofindalengt ...
- 0:0 免费04.ApplyingTrigonometry
- 13.Trigonometry2
- 0:0 免费01.Usetrigonometrytofindtheperp ...
- 0:0 免费02.Solvebasictrigonometryequati ...
- 0:0 免费03.Useinversefunctionstofindana ...
- 0:0 免费04.Solveproblemsmixinganglesand ...
- 14.Trigonometry3
- 0:0 免费01.Knowthetrigonometryratiosfor ...
- 0:0 免费02.Substitutetheexactvaluestofi ...
- 0:0 免费03.Usetrigonometrytosolvebearin ...
- 0:0 免费04.KnowwhentousePythagorasorTri ...
- 15.TypesofNumbersandRulesofIndices
- 0:0 免费01.Multiplypowers
- 0:0 免费02.Dividepowers
- 0:0 免费03.Powersofpowers
- 0:0 免费04.Manipulatingpowers
- 0:0 免费05.Squareandcubenumbers
- 0:0 免费06.Squarerootsandcuberoots
- 0:0 免费07.Higherpowers
- 0:0 免费08.Higherroots
- 16.NegativeandFractionalIndices
- 0:0 免费01.Negativeintegerindicesandthe ...
- 0:0 免费02.Fractionalindices
- 0:0 免费03.Fractionalindices(advanced)
- 0:0 免费04.Negativeandfractionalindices ...
- 17.Recurringdecimals
- 0:0 免费01.Writeafractionasarecurringde ...
- 0:0 免费02.Recurringdecimalswhereonenum ...
- 0:0 免费03.Recurringdecimalswheretwoorm ...
- 0:0 免费04.Recurringdecimalswhereonenum ...
- 18.UpperandLowerBounds
- 0:0 免费01.UpperandlowerboundsErrorinte ...
- 0:0 免费02.UpperandlowerboundsAddingand ...
- 0:0 免费03.UpperandlowerboundsMultiplyi ...
- 0:0 免费04.UpperandlowerboundsApplicati ...
- 19.StraightLineGraphs(y=mx+C)
- 0:0 免费01.Findthegradientofaline
- 0:0 免费02.Findtheequationofastraightli ...
- 0:0 免费03.Findtheinterceptandgradientf ...
- 0:0 免费04.Usinggradienttosolveproblems ...
- 20.StraightLineGraphs2(ParallelLines)
- 0:0 免费01.Writetheequationofastraightl ...
- 0:0 免费02.Writetheequationofastraightl ...
- 0:0 免费03.Findtheequationofastraightli ...
- 0:0 免费04.Interpretgradientandintercep ...
- 21.HigherStraightlines(PerpendicularLines)
- 0:0 免费01.Workoutgradientoflineperpend ...
- 0:0 免费02.Workoutequationofthelineperp ...
- 0:0 免费03.Workouttheequationoftheperpe ...
- 0:0 免费04.Provetwolinesareperpendicula ...
- 22.SimultaneousEquations(Linear)
- 0:0 免费01.Solvelinearsimultaneousequat ...
- 0:0 免费02.Solvelinearsimultaneousequat ...
- 0:0 免费03.Solvelinearsimultaneousequat ...
- 0:0 免费04.Solvelinearsimultaneousequat ...
- 23.ScatterDiagrams&FrequencyTrees&Averages
- 0:0 免费01.Findthemean,median,modeandra ...
- 0:0 免费02.Stemandleafdiagrams
- 0:0 免费03.Meanfromafrequencytable
- 0:0 免费04.Meanfromagroupedfrequencytab ...
- 0:0 免费05.Plotascattergraphanddescribe ...
- 0:0 免费06.Identifyandexplainoutliersfr ...
- 0:0 免费07.Usealineofbestfitonascatterg ...
- 0:0 免费08.Drawandinterpretafrequencytr ...
- 24.HigherData1(CFandBoxPlots)
- 0:0 免费01.Plotacumulativefrequencydiag ...
- 0:0 免费02.Findquartilesandinterquartil ...
- 0:0 免费03.Findquartilesfromalistofdata
- 0:0 免费04.Plotaboxplotandcomparedistri ...
- 25.Probability2(Samplespace,Venndiagramsandexperimental)
- 0:0 免费01.Listoutcomesinasamplespacedi ...
- 0:0 免费02.Calculateexperimentalprobabi ...
- 0:0 免费03.FindprobabilitiesfromVenndia ...
- 0:0 免费04.Findprobabilitiesfromfrequen ...
- 26.HigherProbability(ConditionalandFurtherSetNotation)
- 0:0 免费01.Conditionalprobabilitywordpr ...
- 0:0 免费02.Conditionalprobabilityfromat ...
- 0:0 免费03.Probabilityfromavenndiagramu ...
- 0:0 免费04.Probabilityfromavenndiagramu ...
- 27.FurtherQuadraticequations
- 0:0 免费01.Useformulaetosolvequadratice ...
- 0:0 免费02.Useformulaetosolvequadratice ...
- 0:0 免费03.Completethesquare(a=1)
- 0:0 免费04.Solvequadraticequationsbycom ...
- 28.QuadraticGraphs1(a=1)
- 0:0 免费01.Plotsimplequadraticequations
- 0:0 免费02.Plototherquadraticequations
- 0:0 免费03.SolvingQuadraticEquationsGra ...
- 0:0 免费04.Identifyandinterpretroots,in ...
- 29.QuadraticGraphs2(a>1)
- 0:0 免费01.Drawquadraticgraphs(a>1)
- 0:0 免费02.Drawquadraticgraphs(negative ...
- 0:0 免费03.Solvequadraticgraphs=0,=aand ...
- 0:0 免费04.Solvingquadraticequations,gi ...
- 30.Quadraticsequences
- 0:0 免费01.Findthenthtermofaquadraticse ...
- 0:0 免费02.Solvesimplequadraticinequali ...
- 0:0 免费03.Solvequadraticinequalities(a ...
- 0:0 免费04.Solvequadraticinequalities(a ...
- 31.Onelinearandonequadraticsimultaneousequations
- 0:0 免费01.Solvewherey=andy=(settingthe ...
- 0:0 免费02.Solvewherex2+y2=randx+y=3(su ...
- 0:0 免费03.Solvewherexy=aandy=2x+1(subs ...
- 0:0 免费04.Understandingsolutionstoequa ...
- 32.PartsofaCircle1&2
- 0:0 免费01.Knowthepartsofacircle
- 0:0 免费02.Findtheareaofasemicircleandq ...
- 0:0 免费03.Findtheareaofasector
- 0:0 免费04.Findtheradiusordiametergiven ...
- 0:0 免费05.Findthelengthofanarconasemic ...
- 0:0 免费06.Findthelengthofanarcandthepe ...
- 0:0 免费07.Usethearclengthtofindtheradi ...
- 0:0 免费08.Calculateareaofcompoundshape ...
- 33.VolumeandSurfaceArea1(Prisms)
- 0:0 免费01.VolumeofCubesandCuboids
- 0:0 免费02.FindingtheVolumeofTriangular ...
- 0:0 免费03.FindingtheSurfaceAreaofCubes ...
- 0:0 免费04.FindingtheSurfaceAreaofTrian ...
- 34.Volume2
- 0:0 免费01.Volumeandsurfaceareaofapyram ...
- 0:0 免费02.Volumeandsurfaceareaofacone
- 0:0 免费03.Volumeandsurfaceareaofaspher ...
- 0:0 免费04.Volumeandsurfaceareaofcompos ...
- 35.SurfaceArea2
- 0:0 免费01.Volumeandsurfaceareaofapyram ...
- 0:0 免费02.Volumeandsurfaceareaofacone
- 0:0 免费03.Volumeandsurfaceareaofaspher ...
- 0:0 免费04.Volumeandsurfaceareaofcompos ...
- 36.VolumeandSurfaceArea2
- 0:0 免费01.Volumeandsurfaceareaofapyram ...
- 0:0 免费02.Volumeandsurfaceareaofacone
- 0:0 免费03.Volumeandsurfaceareaofaspher ...
- 0:0 免费04.Volumeandsurfaceareaofcompos ...
- 37.AdvancedTrigonometry1
- 0:0 免费01.Usethesineruletofindamissing ...
- 0:0 免费02.Usethesineruletofindamissing ...
- 0:0 免费03.Usethecosineruletofindamissi ...
- 0:0 免费04.Usethecosineruletofindamissi ...
- 38.AdvancedTrigonometry2
- 0:0 免费01.AreaofaTriangleUsingA=absinC
- 0:0 免费02.UseA=absinCtoFindaMissingLen ...
- 0:0 免费03.WhentoUsetheSineorCosineRule ...
- 0:0 免费04.Sine,CosineandAreaRules-Mixe ...
- 39.AdvancedTrigonometry3
- 0:0 免费01.Trigonometryin3Dshapes
- 0:0 免费02.Solvetrigequationsinvolvings ...
- 0:0 免费03.Solvetrigequationsinvolvingc ...
- 40.Algebraicmanipulation
- 0:0 免费01.Furtheralgebraicterminology
- 0:0 免费02.Checkingandsecuringunderstan ...
- 0:0 免费03.Checkingandsecuringunderstan ...
- 0:0 免费04.Checkingandsecuringunderstan ...
- 0:0 免费05.Checkingandsecuringunderstan ...
- 0:0 免费06.Checkingandsecuringunderstan ...
- 0:0 免费07.Theproductofthreebinomials
- 0:0 免费08.Factorisingaquadraticexpress ...
- 0:0 免费09.Factorisingusingthedifferenc ...
- 0:0 免费10.Factorisingquadraticsofthefo ...
- 0:0 免费11.Solvingquadraticequationsbyf ...
- 0:0 免费12.Solvingquadraticequationsbyf ...
- 0:0 免费13.Solvingquadraticequationsbyc ...
- 0:0 免费14.Solvingquadraticequationsbyu ...
- 0:0 免费15.Advancedproblemsolvingwithal ...
- 41.Simultaneousequations2variables
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Formingsimultaneousequations
- 0:0 免费03.Combiningequations
- 0:0 免费04.Solvingsimultaneousequations ...
- 0:0 免费05.Solvingalgebraicsimultaneous ...
- 0:0 免费06.Solvingmorecomplexsimultaneo ...
- 0:0 免费07.Solvingsimultaneouslinearequ ...
- 0:0 免费08.Solvingsimultaneouslinearequ ...
- 0:0 免费09.Solvingaquadraticandlinearpa ...
- 0:0 免费10.Solvingaquadraticandlinearpa ...
- 0:0 免费11.Solvingaquadraticandlinearpa ...
- 0:0 免费12.Solvingsimultaneousequations ...
- 0:0 免费13.Problemsolvingwithlinearandq ...
- 42.Percentages
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Checkingandsecuringunderstan ...
- 0:0 免费03.Percentageprofitandloss
- 0:0 免费04.Simpleandcompoundinterest
- 0:0 免费05.Simpleinterestcalculations
- 0:0 免费06.Simpleinterestcalculationswi ...
- 0:0 免费07.Compoundinterestcalculations
- 0:0 免费08.Compoundinterestcalculations ...
- 0:0 免费09.Calculatingcompoundinterestr ...
- 0:0 免费10.Changingcompoundinterestrate ...
- 0:0 免费11.Advancedproblemsolvingwithpe ...
- 43.Arithmeticproceduresindexlaws
- 0:0 免费01.Convertinganyrecurringdecima ...
- 0:0 免费02.Checkingandsecuringunderstan ...
- 0:0 免费03.Checkingandsecuringunderstan ...
- 0:0 免费04.Checkingandsecuringunderstan ...
- 0:0 免费05.Thelawsofindices-multiplicat ...
- 0:0 免费06.Thelawsofindices-division
- 0:0 免费07.Thelawsofindices-raisingapow ...
- 0:0 免费08.Thelawsofindices-negativeand ...
- 0:0 免费09.Thelawsofindices-fractionale ...
- 0:0 免费10.Advancedproblemsolvingwithth ...
- 44.Standardformcalculations
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Checkingandsecuringunderstan ...
- 0:0 免费03.Addingnumbersinstandardform
- 0:0 免费04.Subtractingnumbersinstandard ...
- 0:0 免费05.Multiplyingnumbersinstandard ...
- 0:0 免费06.Dividingnumbersinstandardfor ...
- 0:0 免费07.Problemsolvingwithstandardfo ...
- 45.Surds
- 0:0 免费01.Accuracyoffinalanswers
- 0:0 免费02.Identifyingsquarefactorstosu ...
- 0:0 免费03.Simplifyingsurds
- 0:0 免费04.Additionwithsurds
- 0:0 免费05.Multiplicationofsurds
- 0:0 免费06.Applyingtheunderlyingstructu ...
- 0:0 免费07.Thedistributivelawwithsurds
- 0:0 免费08.Thedistributivelawwithtwoorm ...
- 0:0 免费09.Rationalisingasingletermdeno ...
- 0:0 免费10.Rationalisingatwotermdenomin ...
- 0:0 免费11.Solvingequationswithsurds
- 0:0 免费12.Problemsolvingwithsurds
- 46.Sampling
- 0:0 免费01.Checkingunderstandingofstati ...
- 0:0 免费02.TheStatisticalEnquiryCycle
- 0:0 免费03.Typesofdata
- 0:0 免费04.Samplingmethods
- 0:0 免费05.Stratifiedsampling
- 0:0 免费06.Capturerecapturesamplingmeth ...
- 0:0 免费07.Samplinglimitations
- 0:0 免费08.Datacollection
- 0:0 免费09.Biasedquestioning
- 0:0 免费10.Advancedproblemsolvingwithsa ...
- 47.Graphicalrepresentationsofdatascattergraphsandtimeseries
- 0:0 免费01.Checkingunderstandingofscatt ...
- 0:0 免费02.Checkingunderstandingofcorre ...
- 0:0 免费03.Estimatingfromscattergraphs
- 0:0 免费04.Interpolationversusextrapola ...
- 0:0 免费05.Outliersinscattergraphs
- 0:0 免费06.Constructingtimeseriesgraphs
- 0:0 免费07.Interpretingtimeseriesgraphs
- 0:0 免费08.Problemsolvingwithscattergra ...
- 48.Comparisonsofnumericalsummariesofdata
- 0:0 免费01.Checkingunderstandingofsumma ...
- 0:0 免费02.Checkingunderstandingofsumma ...
- 0:0 免费03.Calculatingsummarystatistics ...
- 0:0 免费04.Calculatingthemeanfromagroup ...
- 0:0 免费05.Weightedmeans
- 0:0 免费06.Constructingstemandleafdiagr ...
- 0:0 免费07.Calculatingsummarystatistics ...
- 0:0 免费08.Checkingunderstandingofmeasu ...
- 0:0 免费09.Comparingdatasetsincontext
- 0:0 免费10.Statisticalsummariesusingtec ...
- 0:0 免费11.Comparingvariousrepresentati ...
- 0:0 免费12.Problemsolvingwithcomparison ...
- 49.Rounding,estimationandbounds
- 0:0 免费01.Upperandlowerbounds
- 0:0 免费02.Upperandlowerboundsinadditiv ...
- 0:0 免费03.Upperandlowerboundsinmultipl ...
- 0:0 免费04.Usingupperandlowerboundsprac ...
- 0:0 免费05.Advancedproblemsolvingwithro ...
- 50.Ratio
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Checkingandsecuringunderstan ...
- 0:0 免费03.Checkingandsecuringunderstan ...
- 0:0 免费04.Checkingandsecuringunderstan ...
- 0:0 免费05.Checkingandsecuringunderstan ...
- 0:0 免费06.Combiningratios
- 0:0 免费07.Changingratios
- 0:0 免费08.Writingequationsfromratios
- 0:0 免费09.Algebraicratios
- 0:0 免费10.Problemsolvingwithalgebraicr ...
- 51.Lineargraphs
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Checkingandsecuringunderstan ...
- 0:0 免费03.Checkingandsecuringunderstan ...
- 0:0 免费04.Parallellineargraphs
- 0:0 免费05.Perpendicularlineargraphs
- 0:0 免费06.Identifyingperpendicularline ...
- 0:0 免费07.Parallelandperpendicularline ...
- 0:0 免费08.Ratiosinlinesegmentsoncoordi ...
- 0:0 免费09.Checkingandunderstandinggrap ...
- 0:0 免费10.Graphsshowinginverseproporti ...
- 0:0 免费11.Advancedproblemsolvingwithli ...
- 52.Non-lineargraphs
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Keyfeaturesofaquadraticgraph
- 0:0 免费03.Drawingcubicgraphs
- 0:0 免费04.Keyfeaturesofacubicgraph
- 0:0 免费05.Drawingreciprocalgraphs
- 0:0 免费06.Keyfeaturesofareciprocalgrap ...
- 0:0 免费07.Drawingexponentialgraphs
- 0:0 免费08.Keyfeaturesofanexponentialgr ...
- 0:0 免费09.Drawingthegraphfortheequatio ...
- 0:0 免费10.Advancedproblemsolvingwithno ...
- 53.2Dand3Dshapecompoundshapes
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Checkingandsecuringunderstan ...
- 0:0 免费03.Checkingandsecuringunderstan ...
- 0:0 免费04.Checkingandsecuringunderstan ...
- 0:0 免费05.Perimeterandareainacontextua ...
- 0:0 免费06.Calculatingarclength
- 0:0 免费07.Areaofasector
- 0:0 免费08.Areaofcompoundshapes
- 0:0 免费09.Shapeswithinshapes
- 0:0 免费10.Equationsfromcomplexshapes
- 0:0 免费11.Shapesoncoordinategrids
- 0:0 免费12.Problemsolvingwithcomplex2Ds ...
- 54.Angles
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Checkingandsecuringunderstan ...
- 0:0 免费03.Checkingandsecuringunderstan ...
- 0:0 免费04.Checkingandsecuringunderstan ...
- 0:0 免费05.Formingequationswithangles
- 0:0 免费06.Problemsolvingwithangles
- 55.Furthertransformations
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Checkingandsecuringunderstan ...
- 0:0 免费03.Checkingandsecuringunderstan ...
- 0:0 免费04.Checkingandsecuringunderstan ...
- 0:0 免费05.Checkingandsecuringunderstan ...
- 0:0 免费06.Checkingandsecuringunderstan ...
- 0:0 免费07.Enlargementusinganegativesca ...
- 0:0 免费08.Describinganegativeenlargeme ...
- 0:0 免费09.Multipletransformations
- 0:0 免费10.Identifyingmultipletransform ...
- 0:0 免费11.Advancedproblemsolvingwithfu ...
- 56.Similarity
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Theeffectofenlargementonthep ...
- 0:0 免费03.Theeffectofenlargementonthea ...
- 0:0 免费04.Usingthescalefactorforenlarg ...
- 0:0 免费05.Theeffectofenlargementonthev ...
- 0:0 免费06.Usingthescalefactorforenlarg ...
- 0:0 免费07.Checkingandsecuringunderstan ...
- 0:0 免费08.Checkingandsecuringunderstan ...
- 0:0
免费09.Checkingandsecuringunderstan ... - 0:0 免费10.Checkingandsecuringunderstan ...
- 0:0 免费11.Problemsolvingwithadvancedsi ...
- 57.Circletheorems
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Theangleatthecentreofthecirc ...
- 0:0 免费03.Theangleinasemicircleisarigh ...
- 0:0 免费04.Theperpendicularfromthecentr ...
- 0:0 免费05.Thetangentatanypointonacircl ...
- 0:0 免费06.Theanglesinthesamesegmentare ...
- 0:0 免费07.Thealternatesegmenttheorem
- 0:0 免费08.Theoppositeanglesofacyclicqu ...
- 0:0 免费09.Thetangentsfromanexternalpoi ...
- 0:0 免费10.Identifyingwhichcircletheore ...
- 0:0 免费11.Problemsolvingwithcircletheo ...
- 58.Plansandelevations
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Representing3Dshapesin2D
- 0:0 免费03.Drawingtheplanandelevationso ...
- 0:0 免费04.Drawingthesolidfromtheplanan ...
- 0:0 免费05.Problemsolvingwithplansandel ...
- 59.Right-angledtrigonometry
- 0:0 免费01.Checkingandfurthersecuringun ...
- 0:0 免费02.UsingPythagorastheoremtojust ...
- 0:0 免费03.Calculatingthelengthofalines ...
- 0:0 免费04.Checkingandsecuringunderstan ...
- 0:0 免费05.Checkingandsecuringunderstan ...
- 0:0 免费06.Checkingandsecuringunderstan ...
- 0:0 免费07.Checkingandsecuringunderstan ...
- 0:0 免费08.Calculatetrigonometricratios ...
- 0:0 免费09.Calculatetrigonometricratios ...
- 0:0 免费10.Applyingtrigonometricratiosi ...
- 0:0 免费11.ApplyingPythagorastheoremin3 ...
- 0:0 免费12.Applyingtrigonometricratiosi ...
- 0:0 免费13.Advancedproblemsolvingwithri ...
- 60.Bearings
- 0:0 免费01.Checkingandsecuringunderstan ...
- 0:0 免费02.Checkingandsecuringunderstan ...
- 0:0 免费03.Followingabearing
- 0:0 免费04.Findingabearing
- 0:0 免费05.Reversebearings
- 0:0 免费06.Problemsolvingwithbearings