四年级小数口算题(1000题)

1、日期_日期_日期_ _日期_3.41.4= 7.827.2= 2.199.1= 0.89= 0.42= 8.1 0.18= 10.98= 0.52= 19.9+11.1= 1871000= 1+3.89= 7510= 0.870.78100.050.744.1210.0809.80.50.4 3.66.390.54.121000.34170.340.1703.651.40.75.61.410.323.50.20.1370.054300.10.350.23.50.013.90.392.541.2580.350.210.060.20.40.90.52 50.60.2110040.32.634.85

2、.262.6390.58.21.83.9918.40.71.260.0010.15.60.9日期_ 0.01103.894.231.293=1.852.264.50.92.540.96.3+7=0. 0.7+3=6.88.6=21.08=430.01990.11.940.12582.30.112-0.054=3.20.410.010.1=2.5412.60.427=2.199.1=0.435=8.80.4=3.2-2=1.840=3.724=1.9+5.151=3.20.5=16-4.5-5.5=10.01 0.81937.29937.2=10.410.4=253.3037.29937.2 2

3、0.640.36 2 203.77.3= 0.97+10.7=6.8-2.43=3.60.9-4=0.60.3+0.5=0.78-0.6=41.20.25=3.250=85.1=1.80.3日期_ 0.510= 0.68= 2.12=2.810= 5.6+0.4= 4.52= 6.92.5= 7.20.8= 0.62 6.37= 0.5628=3.624=12.84=1020=3.080.01=2.40.8=0. 12.5=0.81.1=5.213=2415=4.951000=10.89=0.1254=9.60.8=2.84.2=5.40.6=7.42.8=84.57.34.80.3=12.5

4、5=9.60.8=0.325100=50.24=50.12=3.25=1.230=0.30.6=0.862=46.71.60.8=01.7=4.5240.5=50.25=70.62=0.168=0.0120.2=7.80.6=日期_0.39= 0.5628= 1020= 4.080.4= 109.4= 0.75100= 0.1082= 10.89= 5.40.6= 70.62=120.5= 5.6100=3.7=840.21=32.5=1.244=5.67=2.2=52.5=81.25=0.39=1.20.3 =0.750.25=160.3417=3.2772 3.50.45102=3.60.

5、3=5.40.6=0.510= =7.20.8=2.516=5.213=5.55.5=20.02=12.250.5=4.20.76= 6.37=3.25=12.250.5=0.68=1020=16.88=2.643.85 0.48.625=2.672.67=70.62=00.48=日期_3.21.680.325003.52000.654.351.50.060.361.54147.4105.41.920.040.40.8420357.5-(2.5+3.8)= 63.4=0.5628=3.624=12.84=1020=3.080.01=2.40.8=12.5=0.5628=4.52=0.625.2

6、13=2415=4.951000=10.89=0.010.1=0.620.870.496.94.80.3=12.55=8.6510=9.60.8=0.325100=6.37=4.80.3=4.90.714.10.37.20.8=0.962=46.73.8=0.8=01.7=0.962=日期_3.41.47.827.22.199.110.10.890.680.428.15.10.80.180.1374302500.170.061.020.098.50.24 1.25160.221020.25 8.8) 0.70.70.70.7 3.070.605 4.23 43.2 分米 0.20.2 0.40

7、.1542630147172008000.012()3820019.911.1187100011.3281.250.82.80.40.170.60.830.6173000.980.0910.20.020.150.79.2685005006300.9105.41.920.043.21.68420354683985.21082.54937 47677 1.6 956(813 ) 2740930278300.654.35147.41001.01990.5117（ ）1.261232.8194.90.72 米 3 米=（ ）米20.4 方米=（ ）平方分米 12.51.250.80.320.04420

8、2.80.4日期_2.40.88.51005.4104.210003.21000.450.151.20.38.51.712.84=5.213=12.55=1.6441=1020=2415=3.080.01=4.951000=3.60.3=6.37=2.40.8=46.73.8=10.89=9.60.8=2.58=1.60.8=（1.2） 5.61.01990.350.390.130.65200.75=0.620.380.620.380.390.132.40.52.90.50.56.10.012.40.50.390.13=0.56.10.620.390.130.50.620.3803.52日期_4.120.350.210.083.50.011.250.2509.840.252.543.5090.52.634.120.350.290.58.21.81002.4512.10.03=0.63-0.21=210.3=52.4=3.20.8=1.50.5=5.117=0.370.37=200.05=40.125=2.48=0.94.5=960.6=6.52=0.30.5=10.01=3.63=0.750.25=2