小学五年级下口算题450道人教版11990.pdf

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1、-.z.0.620.38 0.350.31 0.620.38 0.390.13 6.20.62 2.40.5 0.6520 2.90.5 0.510.5 6.10.01 0.340.36 2.40.5 0.390.13=0.510.5=6.10.01 0.350.35 0.620.38 0.390.13 0.6520 6.20.62 0.510.5 0.620.38 0.6520 6.20.62 0.9910=03.52 2.55 8.47 0.3417 2.52 0.350.2 7.50.1 10.08 3.50.01 1.250.25 09.8 0.50.4 40.25 34 8.19 2

2、.54 3.50 03.5 0.90.3 10.06 1.258 90.5 2.63 4.12 0.350.2-.z.90.5 0.20.4 1.258 8.21.8 10035.22 2.50.4 2.45 0.90.3 7.50.1 12.10.03=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

3、+1.2=10-0.29=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=()m 3542dm=()m-.z.3652dm=()m 1245dm=()m 3241dm=()m 9874dm=()m 9568dm=()m 9821dm=()m 9346dm=()m 7153dm=()m 3254dm=()m 6103dm=()m 9045dm=()m 6240dm=()m 325dm=()m 0.321m=()dm 0.123

4、m=()dm 0.456m=()dm 0.789m=()dm 0.654m=()dm 0.369m=()dm 0.147m=()dm 0.426m=()dm 0.746m=()dm 0.6874m=()dm 01254m=()dm 0.6589m=()dm 0.9856m=()dm 0.7415m=()dm 0.5823m=()dm 4600mL=()L 270mL=()L 583mL=()L 42mL=()L 78mL=()L 350mL=()L 8542mL=()L 654mL=()L 789mL=()L 321mL=()L 963mL=()L 852mL=()L 4563mL=()L 3

5、214mL=()L 1478mL=()L 7896mL=()L 854mL=()L 456mL=()L 67mL=()L 254mL=()L 671mL=()L 785mL=()L-.z.328mL=()L 325mL=()L 976mL=()L 965mL=()L 84mL=()L 35mL=()L 400mL=()L 0.70.8=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=0.750.25=2.516=0.413.7=5.6100=12.20.2=1.7

6、532.5=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=72.80.8 0.90.01 1.7+0.43+3.3 120.3-.z.12.588=420.76=10.235=5.63.5=7.248+527.2=1.54 13-7.518.7 0.13=16.9(16.8+1.6)4 0.490.7 0.750.8 0.134 2.40.8 8.5100 5

7、.410 4.21000 3.2100 0.450.15 180.31.20.3 8.51.7 0.0425 53.7317.49 8.760.351 42.47.6 1.582.42 7.85.6 1.254 7.80.5 3.92.7 0.240.3 2.54 0.3101.258 04.8 777.7 123.8 8.10.05 0.240.3 0.20.5 2.53=4.4(50.2)=71.3=0.960.06=0.360.3=0.350.7=130.70.7=40.80.251.25=5.75.7 40.5=72.1=8.89+0.1=-.z.240.25=0.10.01=2.40

8、.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=3.623.6=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=0.740.4=7.53=3.740=0.

9、80.6=0.050.08=801.25=0.137=3.54=2.80.52=40.5=8.2+2.6=8.12.5=-.z.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=3.50.1 3.60.09=2000.04 12-1.2 47.52.5=4.50.1=2.40.8=(2.72.7)3.5=1.30

10、.5 0.420.6 3.20.5=0.210.3 2.5-1.37=5.511 0.75=3.51=0.270.036=1250=6.643.3=0.7=.32=0.8=9.46=0.92=1.23.6+1.41.2=10.814.60.18=-.z.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=2.45 11.25 0.450.09 6.20.03 0.1250.125 9.92.50.4 90.18 0.25

11、16 0.788 3.054 6.82 5.23.054.8 1.050.1 17.57.52 4.221 8.60.7=7.60.23=16.732.5=8.530.99=7.30.5=5.80.29=580290=8.6181.418=(8.61.4)18=0.10.2 3.57.5 4.20.1 990.35 0.050.8 1.233 0.3612 7.52.54 1.70.433.3 1.20.41.30.4 5.430.86=5.240.99=0.650.22=10.125=0.1251=4.3216 2.560.37-.z.3.53 0.99+1.8 161.6 0.360.2

12、4.7+2.3=4.52=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=