小数乘法口算500道+竖式300道(含答案).pdf

第1页（共 44页）小数乘法口算500 道+竖式 300 道第一部分口算500 道一 计算题（共 50 小题）1.直接写得数0.51.4=800.125=2.50.4=0.036100=0.245=0.120.5=351000=2.20.5=0.125=0.040.1=3.5+0.15=86.9=2口算0.451.2441.510.50.010.11.250.40.360.20.803直接写出得数0.126=1.250.4=300.8=12.50.8=3.730.81.73=3.260=3.25+0.74=5.22.64=0.245=40.052=3.9+7.1=6.20.5=0.250.4=0.036100=3.64+6.36+5.5=4直接写出得数0.40.02=1.80.4=60.25=1.250.8=30.98=0.90.01=3.90.01=990.25=5直接写得数：0.53=0.45+0.4=40.25=10.2+11.3=0.09100=8.70.5=0.960.7=12.92.9=3.690=38.710=6直接写得数：0.23=0.45+0.4=40.25=18.7+11.3=0.09100=8.70.5=0.960.7=181.67=18.79=3.690=38.710=2100=第2页（共 44页）7直接写出得数0.2810=0.95=80.06=0.051.6=1000.7=2.58=1.067=12.50=1.7+3.30.2=0.20.20.2=8直接写得数：0.236=0.452=40.25=3.8100=0.091000=10.9=0.960.7=2.57.44=9口算0.20.4=8.2+1.8=6.450.01=2.50.4=0.850=2.45=0.90.52=10.24.5=10直接写出得数0.70.9=0.140.3=1.70.03=0.126=5.510=2.60.5=1.80.04=2.620.5=11直接写出得数51.8=0.81.5=0.65+0.35=9.8+1.2=0.254=10.63=10.750.5=1.2580=1.70.9=4.60.5=1.42100=19.88=12直接写出得数0.254=1.258=8.26.90=0.218=6.29100=0.02500=3.42=0.260.5=13直接写得数0.24=0.825=0.57+0.43=2.810=18.4100=2.50.4=4.71.78=0.1258=1.80.5=0.0351000=14口算第3页（共 44页）0.420=1.33=0.2550=0.93002.450=0.125200=6000.4=8000.25=15000.2=15列竖式计算2.30.8=6.93.1=9.871.8=24.56.820.64.5=10.25.01=16直接写得数3.147=52=6=6220=402302=bb=3.14302=3.1442=1.2532=b+b=17直接写得数0.165=4.20.3=250.4=20.45=0.50.07=0.30.710=18口算题0.1208=2.82=30.18=0.2600=1.35=80.05=1.350=800.05=7.261=0.422=0.1540=0.71.4= 1.2510=4.50.02=0.038=01.001=0.812.5= 0.40.7=1.34=1.3510=1.40.4=1.45=1.45100= 3.540=0.0238=250.4= 1.61.5=0.0110=2500.04= 1.50.02= 0.0512= 2000.05= 2.50.4= 0.05430= 200.5=2500.4=7.6820=20.005= 2.052=19直接写出得数1.50.2=1.250.8=4.50.4=2.570.4=0.30.3=0.35+0.75=0.48+1.62=10.178=20直接写出得数0.28=6.2+0.04=2.50.4=第4页（共 44页）0.60.7=18.5+71.5=6.4+4.6=0.040.3=2.12.01=1.411000=21直接写出得数45+426=58.738.5=2.258=2.70.8=6.40.8=3200.03=11.00450=4.89.8=22口算2.40.3=0.254=0.060.8=8.50.2=1.250.8=7.50.5=64.4=0.130.05=190.7=23口算：0.90.3=3.50.2=2.10=6.610=0.37=0.273=39.6=0.81.5=7.20.6=2.50.4=24口算0.3710=0.37100=0.371000=2.54=0.254=4.82=0.120.3=25.8=0.283=0.164=3.52=51.2=51.5=30.25=3.50.2=3.55=50.25=0.30.2=3.50.5=31.5=25直接写得数0.56=0.1258=2.50.4=3.10.3=40.25=1.256=0.20.05=0.80.05=1.70.3=1.25200=400.05=0.042=26口算0.250=2.40.5=0.254=3.20.3=第5页（共 44页）12.580=0.1710=4.5+3.85=2.50.70.4=3.58=1.20.6=5.22.8=3.7+5.8=27直接写得数0.50.7=2.10.4=3.40.2=0.061.2=0.632=0.050.06=0.80.4=7.850.01=0.150.4=1.330=0.250.6=3.125100=28直接写出得数12.58=2.50.4=6.4+4.6=0.040.3=0.52.4=0.22.5=5.18+3.02=1.411000=29口算：0.34=2.30.2=3.6+6.4=0.60.7=1.60.4=0.90.08=0.254=12.58=0.70.9=0.040.2=0.80.05=3.10.3=0.160.5=1.70.03=1.80.04=0.126=30直接写得数0.825=04.23=0.57+0.43=0.02500=12.58=500.04=800.3=1.19=31直接写得数0.710 3.02100 3.62 41.52.54 12.50.8 4.5+2.6 71.66.42.3 10+6.01 8.31.3 7.3+2.732口算9.50.2=3.20.5=0.82.5=4.40.4=350.4=第6页（共 44页）4.850=4.80.25=8.85=1.40.5=12.54=33口算0.87=0.90.3=1.328=10.32=3.50.2=100.05=0.137=0.054=300.1=12.58=3.250=0.450=34直接写出得数：2.54=2.40.5=80.125=0.273=76.38=0.220.5=35直接写出得数（后两题得数保留一位小数）0.70.9=0.140.3=1.70.03=1.80.040.126=5.510=2.60.5=2.60.0836直接写出得数0.450.2=4.38+3.5=0.97=（3.85+5.45）0=0.751=2.54=5.420=7.50.4=37口算2.32=100.2=1.4510=4.3102.45=4.50.9=2.58=3.93=50.01=5.981000=38直接写得数：2.53 3.062 0.254 4.210 5.31002.56 2.24 1.64 1.25839口算1.58=2.45=1.258=3.582=0.50.9=第7页（共 44页）1.26=0.20.9=0.725=0.374=0.250.4=40直接写得数0.70.9=0.1250=600.5=1.80.04=1.258=240.05=0.150.4=0.91.5=3.40.7=0.780.2=300.5=0.80.9=41口算0.50.2=500.2=5000.2=2.44=2.50.4=0.2540=0.1258=12.58=1.2580=0.245=42口算：0.52=0.254=12.58=0.1258=70.7=10.1258=1.2532=0.2556=43直接写出得数0.40.3=2.50.6=8.80.1=1.30.2=5.28+1.6=101.72.3=6.090=1000.7=44直接写出得数0.50.2=0.250.4=1.258=01000+3=0.5100=0.1240=1000.78=12.78+0.22=0.6+0+0.7=0.72+1000=45直接写得数0.50.2=40.15=500.4=80.125=0.2310=0.127=46直接写出得数0.70.9=2.60.5=0.140.3=5.510=第8页（共 44页）1.70.03=1.80.04=0.126=4.85=47口算0.20.4=8.2+1.8=10035.22=2.50.4=0.850=80.24=3.91.3=2.45=0.90.52=03.52=12.58=2.40.01=48直接写得数0.80.6=5.53=0.50.6=0.1250.8=9.60.1=0.070.9=12.40.2=2.45=140.01=1.52=49口算0.37100=0.254=0.30.2=700.12=180.3=0.50.6=3.70.2=51.2=第二部分竖式300 道一计算题（共50小题）1列竖式计算758.49=3.721.25=5.0426=5.94+12.7=0.956.7=35.6213.4=2竖式计算0.6418=25.8102=40.70.25=第9页（共 44页）13.452.6=（保留整数）4.8658（保留整数）10.2342（保留一位小数）3竖式计算（前面有 *要验算） 2.183.6*4.230.8620.071.0250.60.90.570.86*0.80.314用竖式计算80.12=（验算）1.93.5=（验算）0.4010.3=0.450.96=0.170.71=5竖式计算4.571.8 0.1250.8 3.750.249.378.5 2.073.6 3.351.6第10页（共 44页）6列竖式计算：1.80.36=35.37+28.63=19.98.75=1.060.48=18.9+28.65=22.8718.65=7竖式计算7.60.82=3.250.31=7.50.59=（验算）8列竖式计算，带 *号的要验算25.78+3.12=13.89=*82.67=*5.73+6.7=9列竖式计算4.8171.88252.40.370.895.3第11页（共 44页）10列竖式计算3.80.15=4.650=8.72.04=13.29.8=0.860.72=51.08=11列竖式计算（得数保留两位小数）2.375105 5.164.3 0.450.20612用竖式计算4.80.259.31.39.80.52.12.1513列竖式计算0.040.12 4.258.83.840.2514用竖式计算62.4+7.62=6.074.993=8.71.4=1.283.5=第12页（共 44页）15列竖式计算80.1254.23536.54250.126181.833.422016列竖式计算2.30.8=6.93.1=9.871.8=24.56.820.64.5=10.25.01=17列式计算：2.022.410.339.083.88+1.5418用竖式计算3.57=8.116=3.2721=第13页（共 44页）5.6336=4.327=640.07=19用竖式计算4.267.5=3.151.4=47.50.6=5.250.24=7.382.5=14.240.35=1.218=2.40.2=0.570.43=20列竖式计算8.516=4.1524=0.327=6.49=2.。