五年级小数口算题 300道

10.8÷0.65×＝5.6÷0.3×0.6＋7.2×16.5÷0.1×5.4÷0.5×1.6÷10×0÷0.62＋8＝12.2÷2.1×1.2÷5.6÷2.01×＝0.2×＝4.95÷1.32×＝0.9×＝6.9×46.5＋0.25×7×0.012×100=10.3×＝1.25×＝2.4÷5.4÷2.5×7×0.56÷2.5÷＝1.24×1－1－＝46.7－2.1×72.8×3.6÷7.8÷2.5×7.8÷2.5×0.62＋8＝21÷0.36÷1.7+0.43+3.3＝10÷75÷8.1÷＝8.65×第一页共六页0.61＋0.01×0.3÷16.8÷0.96÷0.62－3.5×＝9×＝0.506÷56÷7÷＝0.75×0.9×.3＝2.6×＝9.6÷3.6×72.8÷＝0.61＋5×＝9×＝10÷100=0.5÷0.39÷3＝0.02×1.2×8.4÷＝3.27＋0.62－1.5×＝0.54÷1.25×0.7×10.8÷0.96÷2.5×＝0.3×3.27＋6.1－＝1.02×0.56÷3.21÷7.3＋5.2÷5.6×＝10－0.13×＝8.2＋＝0.325×0.8×6.2÷＝7.2－0.68＋1.4×0.64÷0.8×12÷＝4.08÷第二页共六页0.34÷0.5＋÷1.64÷0.081×3÷＝24÷0.02×0.5＋÷5＝2.5×7.3＋0.62＋8＝0.41＋0.8×＝3.5×＝3.08×4.95×0.39÷3＝7.2＋0.21×＝100－2＝2.5×8×10.8÷7.3×24÷100×＝0.8×3.6×0.65×＝0.8×7÷0.5＋÷5＝8.71÷18÷0.5×＝1.64÷0.04＋3.5×＝12.8÷2.5×7.2×4.5＋0.89－7.5×＝7.2+12.8=6.6÷1÷0.125×5.4÷0.65×＝84÷0.32÷0.65×＝0.8×1+3.89=4÷＝10÷第三页共六页0.7÷8.9－6×0.25×0.125×1.4×8＋7.5×5.2×16－0.3×＝1.75＋5×1.25÷5＝5.2÷0.01×0.75÷0.108÷0.2×0.108÷3.6÷8.1－5.6÷0.72÷0.75×2.4×＝1.4×0.26×2.4×＝16－10×＝1.25×＝9.65÷5.4÷6.2÷＝0.34÷72÷0.3×÷3×5＝0.26×4.5＋0.3×＝5.6÷0.7×＝1×＝0.4×19.9+11.1=0×＝12.5÷2.19＋6.3÷0.56÷7.82－1×0.96÷0.6×0.53×0.02×第四页共六页0.7÷0.25×0.96÷0.4×6.2÷＝12.6÷3.4－20÷4.8÷5.2×2.9×＝0.75÷9÷3.9÷2÷1.5×＝0÷＝4.95×1.25÷0.62＋8＝8.4×4.5×5.6×0＝8×0.728－4.1×＝3.6÷0.32÷0.99×8.08÷0.5×0×＝0.5×0.125×0.9÷＝0.56÷73.5×0.04×0.75×0.27÷9.6÷0÷12.6÷0.39÷5.2÷3.5－0.39÷3＝1.2×2.8＋1.6×3÷4.08÷48÷0.75÷965÷6.2÷＝2.3×第五页共六页73.5×10.1÷1000=6.3÷9.6÷0.08