小学六年级数学（上）口算题25×4＝0.4－0.31＝1.4×0.6＝1÷0.2＝24×5＝0.8÷0.16＝6.8－0.3＝4.2÷6＝8.7÷8.7＝7.5÷1.5＝3.1×0.01＝1.8×0.5＝0.14×10＝0.95÷1.9＝33×0.01＝2000＋6500＝0.1÷10＝3－0.4＝2.2－0.3＝33÷330＝10－0.1＝2.6÷0.2＝1.24×0＝3÷1.5＝98÷14＝1.25×8＝0.45÷9＝0.12×8＝25＋46＝0.25×4＝1.4×4＝0.1×0.02＝0.58＋0.33＝2.4×4＝1÷25＝7.2÷4＝40×30＝1.5×0.5＝44÷2＝0.54÷0.18＝480÷60＝2.1×4＝90×900＝0.48÷0.16＝4.6＋0.6＝9.1÷1.3＝0.1×0.5＝1.4×0.5＝30×80＝0.5＋5.3＝0.75÷0.25＝1.7＋2.8＝75÷25＝0.68÷0.17＝0.2×0.3＝0.8×2.7＝0.9÷1.8＝0.22＋0.46＝1.6÷4＝3.25－1.6＝小学六年级数学（上）口算9800－980＝100＋7000＝22＋20＝1.14÷0.3＝6÷1.5＝2.8×0.2＝86－69＝3.46＋0.59＝820÷2＝2.2×0.3＝2.2×0.01＝0.15×0.6＝350÷50＝630÷3＝9.5÷0.5＝1.4－0.8＝30×50＝52＋35＝0.27×0.2＝60×0.3＝20×90＝2.2×0.04＝13×0.01＝1÷0.25＝2.3×0.1＝12×0.05＝3.2÷1.6＝1÷0.5＝0.21÷0.3＝28×0.03＝4.1×0.02＝3.2÷8＝14÷35＝0.96÷0.8＝2.9×0.03＝89－31＝1.4×0.5＝2.23＋1.74＝8.7－0.5＝33＋40＝1.6×0.4＝4.4÷0.1＝6.3－3.85＝1÷2.5＝7.2÷2.4＝1.3×0.5＝7－0.25＝125×16＝7＋14.2＝180÷90＝630÷90＝44÷2＝360÷40＝110×10＝0.6÷1.5＝0.79－0.4＝7000－5500＝1.7×0.4＝0.6＋2.6＝2.8＋7＝小学六年级数学（上）口算0.18＋0.2＝1.1×0.1＝360÷90＝5.1＋2.4＝0.14＋0.2＝40×60＝0.66÷0.3＝280÷70＝0.12×0.3＝990÷3＝440÷4＝9.5÷1.9＝0.24＋0.6＝7.3＋0.3＝0.78÷1.3＝0.76÷1.9＝10×70＝0.98÷1.4＝410×12＝55＋41＝90＋30＝7.2－3.8＝60×600＝140÷20＝6000－2000＝6.4÷8＝44×2＝1.6×0.2＝2.9＋5.2＝3×2.6＝210÷70＝140÷70＝7÷5＝2.8＋3.6＝0.25×0.1＝75×4＝4＋2.73＝6.5－4.98＝7.6÷0.4＝4.9＋1.3＝6×1.4＝2.4×0.03＝90－59＝1.21÷0.01＝6.6－0.85＝6.4÷0.8＝37＋17＝0.5÷0.25＝0.44÷0.4＝4000＋4000＝90×900＝8＋0.7＝7.4÷0.01＝1.5÷0.1＝0.84÷0.4＝98－68＝2.4＋5.6＝60×50＝60÷20＝430×20＝小学六年级数学（上）口算7.6×0.2＝3.3＋0.5＝4.8÷0.2＝0.74＋0.2＝9.2÷0.4＝4000－2000＝4.1×0.1＝3.8×0.2＝4.9＋0.4＝110×90＝16＋66＝320÷40＝4.2×0.2＝0.6＋6.6＝17＋47＝70×70＝320÷40＝12.7÷10＝0.05×0.4＝6.2－0.7＝0.63÷0.3＝0.61＋0.34＝3.4－2.9＝0.13÷0.1＝0.9＋4.2＝3.9÷0.3＝480÷2＝8.4÷1.2＝0.48÷0.2＝420÷20＝180÷30＝2.4＋0.75＝240÷40＝3.6＋0.3＝0.3＋0.7＝80÷16＝360÷3＝4.6÷0.2＝0.43×0.2＝120×30＝0.77÷0.7＝120×10＝0.66÷0.2＝5.7＋2.1＝30×40＝90＋60＝0.76÷0.19＝13×6＝5000＋1000＝70＋50＝0.71＋0.17＝2000＋500＝0.27＋0.27＝0.44÷0.1＝0.66＋0.2＝0.42÷0.14＝0.55＋0.17＝0.06＋0.3＝50×90＝0.66＋0.32＝小学六年级数学（上）口算9600－600＝240÷30＝0.17÷0.1＝320×10＝350÷70＝2.8＋4.7＝2.9×0.3＝7.5÷5＝2.5×4＝70＋90＝240÷2＝60－29＝5000＋4000＝1.6÷2＝1.8×0.2＝8.5－3.8＝8.1＋0.5＝12.5×8＝360÷90＝6.4＋3.7＝8.3－0.7＝0.8＋0.9＝5000＋1000＝1.8×0.5＝550÷5＝0.12×0.4＝0.32÷0.16＝8.2÷0.2＝6.6＋3.2＝0.42＋0.46＝1.9÷0.1＝50×500＝720÷90＝3.9－1.2＝120÷30＝42＋45＝0.57－0.21＝5×1.4＝98－25＝9.9÷0.9＝9÷1.8＝8÷16＝0.6×0.6＝0.25－0.14＝14÷28＝2.5×4＝0.79＋0.16＝15×6＝6.6÷0.2＝1.7－0.89＝320÷80＝36＋43＝80÷16＝160÷20＝0.3×0.4＝0.91×8＝19＋43＝88÷11＝5.4÷9＝4.2－3.9＝小学六年级数学（上）口算97－46＝90×60＝1.5×9＝0.84÷3＝1.6×0.1＝1.4÷0.7＝1÷2＝3000＋200＝0.44×0.2＝2.5×0.4＝3.6÷0.18＝0.29×0.3＝0.14×0.3＝180×0.2＝0.75＋2.36＝300÷50＝66÷6＝0.25×12＝2.8×0.5＝16÷20＝150÷3＝65－54＝1.2－0.96＝15×2＝28×2＝47＋26＝3.4÷1.7＝450÷50＝0.76÷0.04＝28÷7＝6.8÷2＝43÷4.3＝0.88÷0...
