小学四小数乘除法计算题道

185.44÷1641.84÷721.7÷967.5÷105230.4÷0.6121.24÷360.736÷2343.5×1235.21÷739.6×246.21÷0.03210÷1.451.3÷0.2791.2×3.80.756÷0.180.66÷0.311.97×1.569.6÷2.938.4÷0.815÷0.0615.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67÷0.95×2.441.666÷6.19.432×0.0025.6×6.54.88÷2.90.61×4.38.9÷2.45.5×559.77×0.021.384÷5.18.78×8312.6×610.059×0.24.268×1.75.7×5.79.46×2.8517.8×6.41.5÷4.912.5×0.885.555×5.22.22×3.337.658×8536.02÷0.356.78×8（循环小数的用简便方法，除不尽保留2位小数）：8.2÷0.120.8÷0.976.4÷5.44.7÷31.25÷1.232÷4214.36÷2.78.33÷6.21.7÷0.032.41÷0.70.396÷1.2=0.756÷0.36=15.6×1.3=0.18×1.5=0.025×1.4=13.06×36=0.04×0.12＝3.84×2.6≈5.76×3＝17.15×2290.75÷3.33.68×0.2516.9÷0.131.55÷3.93.7÷0.01613.76÷0.8=5.2×0.618.4÷1.36.4×0.54.48×0.415.25×535.4×4.20.042×0.540.76÷0.320.25×0.0462.52×3.41.08÷250.12×0.5×0.16＝4.8×0.25＝0.125×1.4≈（保留两位小数）2.5÷0.7=（保留三位小数）10.1÷3.3=（商用循环小数）10.75÷12.5=（用乘法验算）3.25×9.04=（用除法验算）3能简算的要简算2.5×7.1×416.12×99＋16.125.2×0.9＋0.97.28×99+7.284.3×50×0.264－2.64×0.526×15.7＋15.7×24(2.275＋0.625)×0.283.94+34.3×0.21.2×(9.6÷2.4)÷4.88.9×1.1×4.72.7×5.4×3.93.6×9.85-5.468.05×3.4+7.66.58×4.5×0.92.8×0.5+1.5832＋4.9－0.94.8－4.8×0.5(1.25－0.125)×84.8×100.156.5×99＋56.57.09×10.8－0.8×7.094.85+0.35÷1.48.7×17.4-8.7×7.412.5×0.4×2.5×80.87×3.16+4.649.5×1010.68÷（5.2-3.5）×1.2540.5÷0.81×0.184.8×（15÷2.4）6.81+6.81×990.25×185×404.4×0.8－3.4×0.8(9.37+9．37+9．37+9．37)×2．52.37×6.3+2.37×3.72.5×1.25×0.323.8×10.12.5×(3.8×0.04)7.69×1013.8×10.10.25×39+0.250.125×7246×0.33+54×0.33(8×5.27)×1.256.81+6.81×990.25×185×406.8×0.75÷0.53.75÷0.125–2.751.53+23.4÷7.29.5×9913.5×0.9812.5×8.83.8×0.12=×0.6=0.57×0.5=6.4×5.8=6.7×9.83.8=7.8×6.4=×2.7=4.6×2.7=4.55×1.6=×0.6=3×1.2=3×7.6=6.7×5.47.8=×3.6=2.6×1.7=3.5×2.6=8.3×1.40.7=4.5×2.8=×2.6=7.4×1.4=6.25.4×2.6=×1.4=2.3×1.8=3.7×1.6=3.65.2×0.8=0.66×1.4=×5.8=6.5×0.49=0.72×0.28=0.42×0.19=0.242.4×1.3=×2.3=4.50.72×0.27=×0.32=0.78×0.04=0.65×0.16=0.23×0.290.15=0.16×0.19=4×1.2=7×4.6=6×0.37=0.28×0.27=×0.42=0.75×1.9=2.38×0.64=×0.8=2.7×4.2=10×3.9=7.1×4.31.4=2.6×1.6=×0.3=0.8×0.4=0.65×0.910.6=×1.6=1.84.8×0.5=×0.4=3.29.8×4.8=×8.3=12×6.5=15.2×11.1=20.1×13.3410.32=×0.48=6.52×5.1=6.3×3.6=8.7×14.34.3=1.5×0.54=×4.2=10×3.24=2.472.98×0.56=×1.78=5.64×0.98=8.02×3.9=7.1×2.811.39=×4.67=12.53×6.45=7.2×3.35=1.65×1.45=7.9660×1.27=×4.89=6.07×0.41=50.9×0.5=×0.7=2×4.3=1.25.4×2.7=×2.9=6×1.7=3.7×0.8=4.2×7.52.5=×4.3=2.2×7.1=9.5×1.6=3.55.2×2.8=×1.6=7.8×4.1=9.6×4.2=×2.5=5.1104.1×3.4=×3.8=1.2×4.1=9.6×1.6=7.8×3.51.6=×1.4=4.4×2.1=2.93.5×1.2=×3.4=4.8×2.5=6.9×7.8=×2.55.4=86.9×2.5=×3.5=2×2.2=6.8×5.4=4.7×8.8=4.12.2×5.5=×2.1=9.61.7×3.8=×3.6=7.4×0.23=0.8×2.4=×1.63.5=4.71.2×3.6=×3.8=1.5×1.2=2.8×2.7=7.3×7.32.7=×3.7=6.2×3.9=4.20.54×0.65=×5.2=7.5×0.5=0.7×0.47=0.32×6.3=8.37.2×0.42=×0.52=0.48×0.25=0.8×0.65=43.5×0.320.16=×0.55=0.35×0.8=0.870.24×0.08=×0.37=0.92×0.6=1.4×4.2=3.6×0.720.48=×3.2=6.8×3.4=7.1×0.66=0.42×0.68=0.322.8×7.2=×0.19=0.65×1.2=3.093.25×5.64=×0.47=0.25×0.18=0.82×2.4=7.8×0.450.18=×0.16=0.4×1.8=8.2×0.27=0.73×3.2=89.8×4.8=×2.4=3×0.9=2.81.29×0.18=×0.8=5.1×0.3=108.9×4.9=×0.7=6.8×0.72=8×3.4=×6.61.3=6.41.2×0.8=×6.2=7.3×3.6=8.7×12.30.7=×9.2=0.84.7×1.9=×3.9=5.1×0.6=1.4×6.4=3.8×0.67.45=×0.1=4.9×3.2=4.5×0.9=1.8×0.5=6.510.5×6.5=7.5×0.5=×0.28=0.78×2.8=12.8×2.3=9.6×3.80.12=×0.08=0.8×7.4=10×3.2=7.5×0.420.58=0.8×0.15=×0.4=2.5×2.6=8.21.4×0.7=×4.6=2.5×9.8=0.5×2.6=6.7×7.25.9=×3.6=8.7×2.48=5.69×4.1=2.9×6.7=9.12.03×1.2=×4.9=8.6×2.03=1.39.46×7.21=×2.24=1.56×1.25=3.5×0.4=0.7520×0.78=×4.2=4.8×3=5.74.9×1.7=×0.8=1.342×0.75=×0.03=8.7×0.09=0.28.5×2.5=×1.4=3.4×0.42=0.687.82×7.2=×9.1=2×0.52=0.488.1×5.1=×0.24=0.78×0.18=0.80.89×0.25=×0.98=1×0.1=0.91×0.8=×4=4.5×4=5.65.7×3.3=×4.4=10×6.6=69.5×2.7=×0.55=1×4.8=3.7