小数乘除法计算题.docx

小数计算题用竖式计算85.44÷1642.84÷7101.7÷967.5÷1521.24÷360.736÷2343.5÷1235.21÷76.21÷0.03210÷1.451.3÷0.2791.2÷3.80.66÷0.311.97÷1.569.6÷2.915÷0.063.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.449.435×0.0025.6×6.5（循环小数的用简便方法，除不尽保存2位小数）：8.2÷0.120.8÷0.94.7÷31.25÷1.2（商用循环小数）（用除法验算）32÷428.33÷6.21.7÷0.032.41÷0.72.5÷0.7=（保存三位小数）10.1÷3.3=10.75÷12.5=（用乘法验算）3.25×9.04=脱式计算（能简算的要简算）2.5×7.1×416.12×99+16.125.2×0.9+0.97.28×99+7.284.8×100.14.85 + 0.35 ÷ 1.4 6.81+6.81×99 （9.37+9. 37+9.2.5×1.25×0.326.8×0.75÷0.59.5×99解方程X+8.3=10.7x+0.8=904.3×50×0.256.5×99+56.58.7X17.4-8.7×0.25×185×4037+9.37）×2.52.5×（3.8×0.04）3.75÷0.125-2.7513.5×0.980.5x=30642.64×0.57.09×10.8-0.8×7.097.412.5×0.4×2.5×84.4×0.83.4×0.82.37×6.3+2.37×3.70.125×721.53+23.4÷7.212.5×8.8x-5.6=9.45.3+7x=7.43x+5=4.8X-0.8X=612x+8x=4.87（x-2）=494×8+2x=360.2x-0.4+0.5=3.79.4-0.4x=16.222-0.4x=126.7-60.3=6.712÷0.5x=8126-3.5x=56算（一）10.1-0.89=3.4 -1.4=7.82-7.2=2.19+9.1=8.1-5.1=0.728-0.24=0.8+0.18=0.89-0.25=1一0.98=0.048+0.52=19.9+11.1=187÷1000=1.5×7=1.32×8=0.7×8=10.3×2=5×0.6=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=0.7×4=0.05×4=4×0.3=0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=0.98-0.09=0.2÷0.78=600×500=10.2+0.02=(二)0.15+0.7=10.2+0.2=8500÷500=0.35+0.5=0.35+0.63=3500÷70=3.8+0.38=7500÷250=0.95-0.05=450+780=4.5-0.4=9.5-5=330×9=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5÷3.2=0.74+0.16=2.3×10O=9.8-4.8=480÷40=0.53÷1OO=5.1+2.3=125×80=0.078÷10=0.52+0.4=70×12=(三)0.25×1OO=3.4-2.8=0.6-0.37=0.052×1O=10+0.08=1-0.75=0.5×1000=7.82+0.3=13.5+6.5=3.05×10O=1.2-0.8=21.6-12.6=63÷100=0.83-0.5=0.76+0.14=80÷1OOO=2.7+0.4=3.5 +4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=0.52+0.4=6.45+5.5=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=0.96-0.35=9.53-1.53=0.25+0.75=0.83-0.5=12.5×8=2.3×4=3.25×0=0.4×50=30×0.1=2.6×3=4.1×2=0.35×0.2=2.5×2=0.5×10=0.6×8=2.1×2=0.7×0.8=0.04×20=5.6+0.4=4.7+2.3=6.9-2.5=7.2×0.8=6×3.4=1.4×0.5=0.75×100=0.02×0.5=3.6×0.3=6.3÷7=0.75÷0.25=0.125×8=4.8÷0.3=0.56÷28=