鲁教版五四制四年级上册寒假数学计算.doc

1.21口算0.560.8=7.42.8=0.180.2=5.60.01=1.26=4.50.02=87.2=1.230=10.89=2.3100=7.30.3=06=3.60.12=70.62=0.1082=0.25=4.55=0.30.6=0.75100=109.4=10.50.4=7.30.27=80.125=7.212.8=0.80.11=0.610.39=0.5628=1020=3.001+0.109=240=竖式计算340.21=10.512=28.8160=0.36981=6552=脱式计算（能简算的要简算）73.81.6413.85.3666.868.661.3436.83.96.125.48(9.40.52)3.94.16.15.913.75(3.756.48)1.22口算3+0.3=6.39=4.5-0.4=9.5-5=23100=1.19=9.53-1.53=9.5-0.5=3.5+2.4=3.1+0.3=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4.5+7.8=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=9.8-4.8=4.840=53100=5.1+2.3=1.2580=3.05100=0.7810=0.52+0.4=71.2=0.25100=63100=竖式计算0.152.3=1.16.7=2.13.5=0.432.6=3.252.5=脱式计算（能简算的要简算）3.687.562.687.852.340.854.6635.61.815.67.24.025.40.985.171.83.247.87.45+8.81.23口算3.4-2.8=0.6-0.37=0.05210=10+0.08=21.6-12.6=1-0.75=0.51000=7.82+0.3=13.5+6.5=1.2-0.8=0.83-0.5=0.76+0.14=801000=2.7+0.4=9.53-1.53=0.72-0.42=010.5=0.92-0.2=3.5+4.8=8.8-6.7=3.5+2.4=5+0.07=1-0.61=0.47+0.23=7.2+0.8=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=7.82+0.3=竖式计算2.050.9=12.31.1=0.782.4=1.53.2=0.7840.56=脱式计算（能简算的要简算）3.822.90.189.19.64.83.67.140.532.475.272.860.661.630.398+0.36+3.6415.75+3.590.59+14.251.24口算0.97=0.96-0.35=9.53-1.53=0.25+0.75=4.5-1.3=1.2-0.8=0.83-0.5=2.7+0.4=0.7711=8.8-6.7=3.5610=3.4-2.8=30.55=80.043=1-0.95=5.30.1=41.221=5.660.2=8.40.7=9.5-7.3=50198=0.19.02=110100=1.019=10+0.08=3.110=1257125=0.655=0.17=6.45+5.5=竖式计算0.240.15=0.4650.15=6.50.25=0.60.12=5.461.3=脱式计算（能简算的要简算）12.25-3.10.85-6.176.3+4.82+3.70.8248.42.7851.60.483.63.60.83.723.56.283.54.87.8780.521.25口算32.50.5=2.580.2=0.77.32=480199=3.4-2.8=630.7=41.8=0.34.44=2.017=5.8-3.6=108=0.87.62=0.128=4.20.1=8-4.6=1.63=1.20.6=100200=6.20.3=0.52+0.4=0.60.7=2.870=0.90.4=2.170.1=6.39=52.1=2.540.5=500.04=1002.50.4=3.40.1=竖式计算11.20.05=90.18=1.820=70.56=7.30.25=脱式计算（能简算的要简算）7.32.77.32.713.354.682.6513243.756.318.769.91.8769.7999.74.5.61.251.26口算2.730=1.015=510100=6.82.9=4.20.8=43.210.01=0.90.45=3.74.2=2.43=3.20.04=0.540.9=0.42.5=3.65.84.2=0.810.9=0.150.3=3.18100=410.4=0.860.2=0.240.5=0.085=1.830=800.4=0.030.01=4.14.141.26=6.44=3.640=(1.50.5)2=9.655竖式计算9.55=16.80.6=8.324=0.850.17=36.816=脱式计算（能简算的要简算）56.59.95.657.0910.80.87.094.2994.24.84.80.5(1.250.125)820.5-1.074-8.355.51.27口算1254=0.69=5.41.8=380.01=7.342=3.21.6=70.16=9.93=92.93.1=0.860.68205=0.81.2515=0.093=4.97=0.580.416.93=8.21.9=95=1-0.25-0.75=3.1+2.5+0.9=1.24=0.60.81.80.97.31.70.870.384.22=1.13=0.320.217.22.81.74+3.26=竖式计算0.7980.38=9.81.4=2.522.4=604.8=72.88=脱式计算（能简算的要简算）4.3612.585.8324.2715.613.1-15.6-15.62.13.40.46+3.40.540.3212.52.57.6277.61747.61.28口算100.35=0.357=0.06100=0.570.270.860.40.74+0.540.32+0.21=12.310=6.53100=2.84=12100=0.1610=10.425.23.50.50.5=0.610.30.80.083.66=8.44=2.510=0.648=0.68=2.48=0.063=4.2-3.5=200.5=10000.09=6.61.43.920.30.03=竖式计算0.3151.5=3125=72.80.08=1320=0.09223=脱式计算（能简算的要简算）2.5（6.22.6）0.41.51.28.81.527.53.77.53.73.50.43.50.67.1241.1242.651.71.351.71.29口算4.3-2.5=0.17+0.06=1.02-0.09=720800=1-0.95=0.17+0.6=0.83-0.6=17300=0.98-0.09=0.3+0.27=0.2+0.78=0.60.7=10.2+0.02=0.15+0.7=0.47+0.13=6.7+2.5=10.2+0.2=9.2-6.1=8.55=4.5+4=3.2-3.2=3.7+2.3=2.5100=3.12-0.32=4-0.6=2+2.8=3.8-2.9=0.35+0.5=0.35+0.63=0.95+0.05=竖式计算0.3150.15=9664=17625=11.40.24=2.0826=脱式计算（能简算的要简算）26.70.557.54.78.35.28.30.8348.42.7851.60.483.729.9+3.720.10.990.81+0.990.19+0.991.3925-0.0392501.30口算3.570=3.1+3=3.8+0.38=7.525=2.5+3.2=3.8+1=0.95-0.05=4.5+7.8=3.1+0.3=0.74+0.16=3+0.3=6.39=4.5-0.4=9.5-5=0.25100=1.19=9.53-1.53=9.5-0.5=3.5+2.4=71.2=3.4-2.8=0.6-0.37=0.05210=10+0.08=4.840=1-0.75=0.51000=7.82+0.3=13.5+6.5=53100=竖式计算3648=3.771.8=960.64=0.0296=5.62.9=脱式计算（能简算的要简算）1.31口算3.05100=1.2-0.8=21.6-12.6=63100=5.1+2.3=0.83-0.5=0.76+0.14=801000=2.7+0.4=1.2580=0.72-0.42=010.5=0.92-0.2=3.5+4.8=0.7810=3.5+2.4=5+0.07=1-0.61=0.47+0.23=0.52+0.4=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8.8-6.7=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=1-0.95=竖式计算9.4320.002=5.66.5=4.882.9=8.92.4=5.614.3=脱式计算（能简算的要简算）（4.16+4.16+4.16+4.16）2.53.7899+3.781.2520.37412.6（2.89+7.11）1.0118.95（8.43+3.87）2.818.95（8.43+3.87）2.82.1口算4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=0.069=10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=5.41.8=3.4-2.8=0.96-0.35=9.53-1.53=0.25+0.75=7.342=1.2-0.8=0.83-0.5=2.7+0.4=0.7711=6.82.9=3.5610=0.97=30.55=80.043=1.260.74=5.30.1=41.221=5.660.2=8.40.7=1.60.9=竖式计算5.555=9.770.02=1.3845.1=8.7883=2.661=脱式计算（能简算的要简算）4.23.53201.2583.522.50.4（2.5-0.25）0.41.258-0.025804.780.23.442.2口算50198=0.19.02=110100=1.019=1.24=3.110=1257125=0.655=0.17=3.440.56=32.50.5=2.580.2=0.77.32=480199=95=630.7=41.8=0.34.44=2.017=15.21.9=108=0.87.62=0.128=4.20.1=2.341.34=1.63=1.20.6=100200=6.20.3=1.260.74=竖式计算4.2681.7=575.7=17.86.4=1.54.9=7.564.2=脱式计算（能简算的要简算）6.40.253.6415.20.2549.60.80.4(45.932.7)80.12552.80.750.25（7.715.4）72.3口算0.60.7=2.870=0.90.4=2.170.1=6.93=52.1=2.540.5=500.04=6.39=3.40.1=43.210.994.14.140.60.83.640=0.810.9=10.01=0.90.45=0.480.24=9.93=1.80.90.280.26.55.69.655410.4=1.60.04=0.240.5=1.850.1=1.20.7=0.860.2=竖式计算2.50.88=36.020.3=0.0590.2=230.46=0.660.3=脱式计算（能简算的要简算）25.5（108.98）2.54502.5239（1.35）（1.91.90.9）（3.82.8）2.30.250.465（0.654）2.4口算0.093=4.97=0.860.60.580.41800.4=4.22=1.13=0.320.217.22.86.44=100.35=3.21.6=0.06100=0.570.270.860.40.74+0.540.32+0.21=12.310=6.53100=70.16=12100=0.1610=10.425.23.58205=0.610.30.80.083.66=8.44=0.150.3=竖式计算56.788=85.4416=42.847=101.79=67.515=脱式计算（能简算的要简算）2.60.5+7.42（2.31+6.69）0.038.542.50.42.240.6417.8(1.784)5.40.751.252.5口算0.648=0.68=2.48=0.063=1.830=200.5=10000.09=6.61.43.921.260=0.357=2.84=0.50.5=2.510=38432=0.060.9=0.051.6=0.50.05=0.30.03=184610=3.60.3=0.540.6=0.120.4=0.450.5=502=0.254=2.50.4=1.250.8=12.50.8=784=竖式计算21.2436=0.73623=43.512=39.624=35.217=脱式计算（能简算的要简算）73.81.6413.85.36 66.868.661.340.2516.243.723.56.283.536.83.96.1 25.48(9.40.52)2.6口算8.52.94.843.84.023.420.4846839=3.70.1=20.2=1.20.03=01.8=146020=1.080.820.017.511.494.6324.514=0.80.25=1100.1=150.5=0.320.004=37410=8.10.3=0.920=0.10.001=0.80.02=425=3.62.4=0.21.8=4-2.56=1.57+4.02=0153=竖式计算6.210.03=2101.4=51.30.27=91.23.8=0.7560.18=脱式计算（能简算的要简算）4.87.8780.523.61026.40.253.64324.90.94.84.80.5(1.250.125)82.7口算9.94-5.83=2.43=240.03=5.6+0.24=49.53=739=104=1.23=2-0.8=10.7-5.7=0.52+0.08=25=80.030.01100=300.01=01.22=0.65=1.2-0.9=0.540.6=0.260.3=10.05=200.4=2.8+10.2=7-0.9=0.55+0.3=0.8+0.2=160.4=0.145=2.54=15.3-10=竖式计算11.971.5=69.62.9=38.40.8=150.06=0.660.3=脱式计算（能简算的要简算）4.8100.156.59.956.57.0910.80.87.094.025.40.985.171.83.213.75(3.756.48)2.8口算610=0.86+2.14=0.37+4=3.20.8=0.45+0.55=6.48=0.19.2=11100=1.019=3.110=0.655=0.17=32.50.5=2.580.2=0.77.32=6.37=81.8=0.34.44=2.087=108=0.87.62=0.128=4.20.1=3.3+7=1.63=1.20.6=100200=6.20.3=0.60.7=2.870=竖式计算0.040.125.7637.1522=90.753.3=3.680.25=脱式计算（能简算的要简算）3.687.562.687.852.340.854.6635.61.815.67.23.822.90.189.19.64.83.6 7.140.532.472.9口算0.90.4=2.170.1=52.12.1=2.540.5=500.2=3.30.1=10+2.10.3=6.9319=3.7+1.26+0.74=2.34-1.34+0=2.50.7=31-0.25-0.75=34.1+21.5+0.9=9.70.310=380.1=4.3+2.76.39=95=0.750.2540.260.35+2.7=4.61.9 0.830.3 30.05 7.23.8 105.48.21.9=1.24=3.440.56=6.82.9=竖式计算0.3961.2=0.7560.36=15.613=0.1815=3.0636=脱式计算（能简算的要简算）5.272.860.661.6313.354.682.65 47.87.45+8.8 0.398+0.36+3.6415.75+3.590.59+14.2542.5(6.071.13)2.10口算0.69=4.20.8=7.342=5.41.8=2.730=7.342.14=1.015=510100=3.744.26=2.48=3.20.04=0.540.9=0.42.5=0.160.3=3.18100=410.4=0.860.02=0.085=1.830=8000.4=1.26=3.640=3.21.6=70.16=9.93=4.080.3=9.33.5=1900.2=3.60.3=1.050.7=竖式计算16.90.13=1.553.9=6.40.5=3.70.016=0.02514=脱式计算（能简算的要简算）0.491.41.252.532 3.60.623.6510.1 3.63.60.815.20.2542.11口算1.20.4=50.55=4.20.8=0.80.4=7.43.6=2.540=1.3520=0.560.28=6.12.08=5.28=7.240=4.30.01=0.060.8=6.525.12=3.61.8=0.544=0.728=92=500.3=0.12100=62.09=1.84=126.2=70.8=10.16=0.420.58=40.39=42.55=800.4=0.750.2=竖式计算13.760.8=5.20.6=5.255=8.41.3=4.480.4=脱式计算（能简算的要简算）4.23.5 3201.25818.769.918.763.522.50.44.780.23.443.94.16.15.92.12口算70.6=7.20.5=802.6=7.86.65=4.02300=6.12=6.83.2=10032.5=2.525=0.90.99=4000.1=4.53=3.10.5=0.830.2=2.029=30.33=2.742=60.02=2.760.36=0.060.9=5.83.4=320.7=250.01=4.10.5=19.042=0.740.24=36.055=4.71.9=3.4611=3.264=竖式计算35.44.2=0.0420.54=0.760.32=2.523.4=1.0825=脱式计算（能简算的要简算）5.63.59.60.80.44.2994.20.89100.1 146.5(2346.5) 17.8(1.784)2.13口算8.13=8.42.7=24.328=0.90.6=0.80.04=0.364100=161.6=7.80.2=2.44.8=0.1258=71.34=80.25=90.36=0.3710=2.90.6=0.80.7=5.32.9=2.813.5=17.22.8=8.44.2=1.73=8.33.3=3.66.4=0.846=0.75=5.53.6=3001.2=6.255=竖式计算2.360.22=2.84.5=3.574.2=82.836=0.250.046=脱式计算（能简算的要简算）5.8324.27 (45.932.7)80.125 9.7999.74.3612.58 15.613.115.63.1 0.651012.14口算0.250.75=120.5=161.6=5.41.8=250.04=105.6=1.2580=1.233=82.6=630.09=6.20.2=7.82.2=5.40.9=0.442=0.2540=0.20.5=6.43.2=7.55.4=0.010.9=420.7=0.712.4=3.10.5=0.830.2=2.029=30.33=3.66.4=8.33.3=4.7+2.3= 4.52= 6.92.5=竖式计算452.46=3.60.24=382.545=6.45.48=100.22.28=脱式计算（能简算的要简算）27.53.77.53.78.542.50.43.834.563.835.440.134+2.66+0.8661.27+3.9+0.73+16.17.54.96.52.15口算7.20.8=63.4= 0.620.32= 1.40.5=0.75100=0.020.5= 3.60.3= 6.37= 5.6100=0.750.25= 0.1258= 4.80.3= 0.962=0.5628= 0.360.4= 0.640.8= 0.723.6=3.624=0.81.1=7.2+12.8= 46.73.8=12.84= 5.213= 12.55= 1.6441=1020= 2415= 8.6510= 0.350.6=3.080.01= 竖式计算1.642.35=8.656.31=28.44814=0.58250=12.53.6=脱式计算（能简算的要简算）3.070.381.621.293.72.716.382.451.553.251.790.591.7523.40.813.47.20.324032.16口算4.951000= 6.90.1= 0.40.5=2.40.8= 10.89= 9.60.8= 0.1082=4.950.9= 9.650.1= 0.325100= 2.58=0.560.7= 0.1254= 3.280.1= 3.90.13=7.20.1= 0.010.1= 0.250.4= 1.60.8=12.5= 1.250.8= 3.20.04= 01.7=0.22102=9.60.8= 50.24= 4.50.05=3.90.13 16.50.5= 50.12= 竖式计算10.8834=107.64=1.867=13.886.29=9260.15=脱式计算（能简算的要简算）3.5101-3.53.52.7+350.733.59.9+3.50.10.2540.2543.59.93.599+3.5