小学五年级下口算题450道(人教版)(11页).doc

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1、-小学五年级下口算题450道(人教版)-第 11 页0.620.380.350.310.620.380.390.136.20.622.40.50.65202.90.50.510.56.10.010.340.362.40.50.390.13=0.510.5=6.10.010.350.350.620.380.390.130.65206.20.620.510.50.620.380.65206.20.620.9910=03.522.558.470.34172.50.54.120.350.27.50.110.083.50.011.250.2509.80.50.440.25348.192.543.5003

2、.50.90.310.061.25890.52.634.120.350.290.50.20.41.2588.21.810035.222.50.42.450.90.37.50.112.10.03=0.63-0.21= 2. 5+7. 5= 340.1=6.9-0.09= 210.3= 52.4= 31.03=3.20.8= 1.50.5= 5.117= 0.370.37= 0.281.4= 0.160.4= 200.05= 40.125=0.12580= 2.48= 2.5-0.7= (11.52-3.52)5= 3711= 357= 235= 7200.05=257= 2.5+1.2= 10-

3、0.29= 0.150.8=18.50.6= 0.94.5= 960.6= 4.8-2.9+5.2=6.52= 0.745dm=( ) 0.125dm=( ) 0.258dm=( ) 1.28dm=( ) 8.52dm=( ) 9.65dm=( ) 7568dm=( )m3542dm=( )m3652dm=( )m1245dm=( )m3241dm=( )m9874dm=( )m9568dm=( )m9821dm=( )m9346dm=( )m7153dm=( )m3254dm=( )m6103dm=( )m9045dm=( )m6240dm=( )m325dm=( )m0.321m=( )

4、dm0.123m=( ) dm0.456m=( ) dm0.789m=( ) dm0.654m=( ) dm0.369m=( ) dm0.147m=( ) dm0.426m=( ) dm0.746m=( ) dm0.6874m=( ) dm01254m=( ) dm0.6589m=( ) dm0.9856m=( ) dm0.7415m=( ) dm0.5823m=( ) dm4600mL=( )L270mL=( )L583mL=( )L42mL=( )L78mL=( )L350mL=( )L8542mL=( )L654mL=( )L789mL=( )L321mL=( )L963mL=( )L8

5、52mL=( )L4563mL=( )L3214mL=( )L1478mL=( )L7896mL=( )L854mL=( )L 456mL=( )L 67mL=( )L 254mL=( )L671mL=( )L 785mL=( )L328mL=( )L325mL=( )L 976mL=( )L965mL=( )L 84mL=( )L35mL=( )L400mL=( )L0.70.8=2.3100= 0.75100= 0.1082= 10.89= 165.07= 4.20.4= 0.726= 120.5=5.20.4= 0.020.5= 7.20.8= 1.40.5= 840.21= 0.750

6、.25= 2.516= 0.413.7= 5.6100= 12.20.2= 1.7532.5= 165.07= 5.213= 1.6441= 1.020.2= 0.260.3= 8.40.02= 1.244= 5.020.3= 0.1082= 0.52.2=1.296= 0.80.05= 12.60.03= 8.710.1= 210.21= 0.80.13= 0.3417= 8.080.4= 3.270.63= 72.80.80.90.011.7+0.43+3.3120.312.588=420.76=10.235=5.63.5=7.248+527.2=1.5413-7.518.70.13=16

7、.9(16.8+1.6)40.490.70.750.80.1342.40.88.51005.4104.210003.21000.450.15180.31.20.38.51.70.042553.7317.498.760.35142.47.61.582.427.85.61.2547.80.53.92.70.240.32.540.3101.25804.8777.7123.88.10.050.240.30.20.52.53=4.4(50.2)=71.3=0.960.06=0.360.3=0.350.7=130.70.7=40.80.251.25=5.75.740.5=72.1=8.89+0.1=240

8、.25=0.10.01=2.40.8=90.4=30.2-3.02=4.3-0.25=1-0.82=9.60.3=2.60.01=025.4=4.80.4=5.4+4.6-2.8=9-3.20.8=100.01=(1.5+2.4)0.2=1.7+1.30.4=3.62-3.6=8.50.5+0.6=7.20.8=5.40.6=9.50.1=102.5=350.05=0.640.4=2.50.5=6.450.01=0.360.03=0.080.001=0.010.2=7.52.5=8.80.2=0.966=0.750.5=0.75=0.081000=0.16.7=1.60.5=2.54=0.74

9、0.4=7.53=3.740=0.80.6=0.050.08=801.25=0.137=3.54=2.80.52=40.5=8.2+2.6=8.1-2.5=5.52=9.64.8=31.52=23.1=2.40.5=0.12580.1=7.1+60.4=1250.8=2.62=3.440.25=0.486=6.44=0.63+3=0.9113=3.25+0.75=9.90.90.1=0.254=4.88=0.5+0.50.5=500.8=0.9933=1.37=20.4=2.14010=3.50.13.60.09=2000.0412-1.247.52.5=4.50.1=2.40.8=(2.72

10、.7)3.5=1.30.50.420.63.20.5=0.210.32.5-1.37=5.5110.75=3.51=0.270.036=1250=6.643.3=1.8.20.7=.2.0.532=3.3.20.8=9.46=5.0.80.92=1.23.6+1.41.2=10.814.60.18=0.653.480.456.52=46.333.546.366.5=10.48471.2=0.85101=5.292.30.11.3=0.2835=4.5(0.250.5)=2.51.2532=25.73.296.7125.7=2.4511.250.450.096.20.030.1250.1259.

11、92.50.490.180.25160.7883.0546.825.23.054.81.050.117.57.524.2218.60.7=7.60.23=16.732.5=8.530.99=7.30.5=5.80.29=580290=8.6181.418=(8.61.4)18=0.10.23.57.54.20.1990.350.050.81.2330.36127.52.541.70.433.31.20.41.30.45.430.86=5.240.99=0.650.22=10.125=0.1251=4.32162.560.373.530.99+1.8161.60.360.24.7+2.3=4.5

12、2=6.92.5=0.360.4=0.640.8=0.723.6=3.624=0.81.1=4.80.3=0.962=0.5628=12.84=5.213=12.55=1.6441=1020=2415=8.6510=0.350.6=3.080.01=4.951000=6.90.1=1.250.8=0.75100=0.020.5=7.20.8=3.60.3=0.1258=1.40.5=7.2+12.8=6.37=0.750.25=0.40.5=2.40.8=46.73.8=5.6100=0.22102=90.254=0.253.974=10.89=9.60.8=0.1082=2.58=3.90.13=7.20.1=