人教版小学五年级下数学口算题卡

1、()5.4+4.6 2.8=9-3.2 X 0.8=1.7+1.3 X 0.4=10 X 0.01 =(1.5+2.4) X 0.2=(16.8+1.6)+ 4 0.49+ 0.7=0.75+ 0.8=2.4 0.8=8.5X 100=5.4+ 10=3.2+100=0.45+ 0.15=18X 0.3=8.5+ 1.7=0.04X 25=53.73- 17.49=42.4+ 7.6=1.58+ 2.42=7.8 5.6=7.8X0.5=3.9+ 2.7=0.24+0.3=0.3+ 10=1.25X 8 =0+4.8=12-3.8=8.1-0.05=0.24+0.3=2.5 X 3=4.4 +

2、 (5 X 0.2)=7X 1.3=(二)15.7+5.7=4+0.5=7X2.1 =24X 0.25=0.1+0.01 =2.4 X 0.8=30.2-3.02=4.3-0.25=1-0.82=2.6X 0.01 =0X25.4=4.8 X 0.4=0.13X 4 =4.2X 1000=1.2+ 0.3=8.76+ 0.351=1.25X 4=2.5X 4 =77+7.7=0.2X 0.5=0.96 + 0.06=8.89+0.1 =9X 0.4=9.6 +0.3=3.6 X2 3.6=8.5 + 0.5+0.6=7.2+0.8=5.4+0.6=10 + 2.5=35+0.05=0.36 X

3、 0.3=0.35 + 0.7=X 1.25=6.45+0.01=0.36（三）0.4=125X0.8=2.6+2=6.4 4=（四）9.9 0.9+0.1 =0.6 + 3+3=0.25 X 4=9.5 +0.1 =2.5+0.5=4X 0.8 X 0.250.001 =0.01+0.2=0.75 + 0.5=1.6 X 0.5=3.74 X 0=0.13 X 7=8.2+2.6=3 1.5X 2=7.16XX 0.25=0.48 +6=3.25+0.75=7.5 +2.5=0.7X 5=2.5X 4=0.8X 0.6=3.5X 4=8.1 2.5=2X 3.1 =8.8+0.2=0.08X

4、 1000=0.74X 0.4=0.05X 0.08=2.8X 0.5+2=5.5 X 2=0.64 +0.4=13+ 0.7+0.7=+ 0.03=0.08+0.96+6=0.1X6.7=7.5X 3=80X1.25=4X 0.5=9.6 +4.8=0.125X8-0.1 =3.4X40.91 + 13=4.8 + 8=2.4 X 0.5=0.5+0.5 + 0.5=50 X 0.8=0.99 + 33=1.3 X 7=2 + 0,4=2.1 X 40+ 10=3,5X 0,1 =3.6-0.09=200X 0.042.4 - 0,8=3.2X0,5=0.7 X 5=6.64 + 3.3=9

5、.4 - 6=1.2=0.85 X 101 =1-1.25=9.9X2,5X 0,4=3.05X 4=17.5-7.5X2 =16.73 - 2.5=580 + 290=12-1.2= 4X 7,5 X 2,5=(五)0.28 + 35=2,5 X 1.25 X(2.7-2.7)X3.5=0.21X0.3=3.5 X 1 =1. 8,2 X 0.7=.5.0,8 X 0.92=0.45-0.09=9-0.18=6.8+2 =4.2-21 =8.53 X 0.99=8.6X 18+ 1.4X 18=1.3X0.5=2.5-1.37=0.27X 0.036=2.0.5 X 32=1.2 X 3.6

6、+1.4 XI.6.2X 0.03=0.25X 16=5.2+3.05+4.8=8.6 X 0,7=7.3 + 0.5=(8.6+ 1.4)X 18=4.5 X 0.1 =0.42- 0.6=5.5-11 =1 + 250=3.3.2 + 0.8=2=10.48+ 47X32=2.4X 50.1250,125=0.7X 8 + 8 =1.05X0.1 =7.6 X 03=5.8 - 0.29=0.1X 0,2=3.5+7.5=42+0.1=99X0.35=0.05X 0.8=1.23-3=0.36+12=7.5X 2,5X4=1.7+0.43+3.3=0.108 +2=2.5 X 8=3.9

7、+ 0.13=7.2 X 0,1 =5.43X 0.86=0.125 X 1 =0.99+1.8=4.5 X 2=0.72 + 3.6=0.96 +2二12.5 + 5=8.65 X 10=6.9 X 0,1 =7.2 X 0,8=7.2+12.8=2.4 - 0,8=9+ 0.25 + /5.24 X 0.99=4.32+16=16-1.6=6.9-2.5=3.6 +24=0.56 + 28=1.64 - 41 =0.35 X 0.6=1.25 X 0.8=3.6 + 0.3=6.3 + 7=46.7-3.8=0.25 X 3.97（六）0.65 - 0.22=2.56-0.37=0.36X

8、 0.2=0.36 - 0.4=0.8 X 1.1 =12.8 - 4=10-20=3.08 X 0.01 =0.75 X 100=（七）0.125 X0.75 + 0.25=5.6 + 100=X 4=10.8 + 9=1-0.125=3.5X3=47+2.3=0.64 - 0.8=4.8 + 0.3=5.2 + 13=24- 15=4.95 X 1000=0.02 X 0.5=8=1.4 X 0.5=0.4 X 0.5=0.22 X 102=9.6 + 0.8=0.01 x 0.1 =0.25 X 0.4=1.6 - 0,8=3.21 - 2.5=(1.2+8.8) X 0.4=1.5X0

9、.4=72,8-0.8=0.9-0.01=1.7+0.43+3.3=12-0.3=0.39-0.13=0.65X20=5.6X 1.01=99X 0.35=6.2- 0.62=7 + 0.25=0.75 + 0.5=1.6 X 0,5=0.62+ 0.38=6.2-0.62=0.5+1-0.5=(A)0.7 X 5=2.5 X 4=0.3X 5+0.3X 1 =2.4X 0,5=6.1-0.01 =0.08 X 1000=0.74 X 0.4=0.62+ 0.38=0.65X 20=0.3X4-0.3X 6 =0.1 X 6,7=7.5 X 3=0.39-0.13=2.9X 0,5=2.4X

10、0,5=0.39-0.13=0.62+ 0.38=0.5+1-0.5=0.99 X 10=0.5+ 1-0.5=0.390.13=0.62+0.38=OX 3.52=6.1-0.01=0.65X 20=0.65X 20=2.5+ 5=0.3X 5+0.3X5=6.2-0.62=6.2-0.62=8.4-7 =0.25 x 4=0. 07 x 0.5=(九)33 x 0.04=6.5 X 4=2.3 x 0.06=15 x 0.08=0.09 x 0.9=4.7 X 0.1 =54 X 0.8=1.6 X 0.03=0.80.9=0.6 X 100=17.5 x 0.01 =3.20.5=25

11、0.4=12.5 X 0.8=6X 6.5=3.60.7=6.50.4=8.50.2=0.66 x 0.3=2.50.4=7.70.8=0.012 X 20=4.60.4=3X 0.09=2.20.05=4.10.6=0.750.4=23 0.4=0.32 X 100=5.52=4.73 x 10=0 23.5=0.254=7.20.5=3.30.5=60 0.8=3.40.6=（十）0.125 X8=4-1.4=82-7.2=19+9.1 =4.1-0.89=5.68+0.42=6.1-5.1 =0.72- 0.24=0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=

12、5 400=19.9+11.1 =187+1000=1+3.89=0.081 x 10=75+ 10=0.96 +8=0.87=1.57=1.328=0.78=10.3 X 2=5X 0.6=0.90.3=3.50.2=2.010=10 0.05=0.13 X 7=0.21 X 100=0.74=0.054=4 0.3=430-250=0.17+0.06=1.02-0.09=7200 + 800=0.17+0.6=0.830.6=17X 300=0.98-0.09=0.2+0.78=(+-)600 X 0.7=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=

13、8500 + 500=3.2-3.2=3.7+2.3=25X 100=3.2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500 70=3.1+3=3.8+0.38=7500250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=630 9=4.5-0.4=9.5-5=330X 9=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23X 100=(十二)9.8-4.8=480 40=0.53+100

14、=5.1+2.3=125X 80=0.078+10=0.52+0.4=70 X 12=0.25 X 100=3.4-2.8=0.6-0.37=0.052X 10=10+0.08=1-0.75=0.5X 1000=0.82+0.3=13.5+6.5=3.05X 100=1.2-0.8=21.6-12.6=63+ 100=0.83-0.5=0.76+0.14=80+1000=2.7+0.4=0.72-0.43=30X 100=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61 =0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-

15、4.6=5.8-3.6=0.52+0.4=（十三）6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=2.7+0=12.5 8=2.3 4=3.25 0=0.4 50=30 0.1=2.6 3=4.1 2=0.350.2=7.50.1=2.52=0.5 X 10=0.6 8=2.8X10=0.7 0.8=5.6+0.4=4.7+2.3=4.5

16、 2=7.2 0.8=6 3.4=（十四）0.62-0.32=0.75X 100=0.02 0.5=3.6 0.3=5.6 X 100=0.75 + 0.25=0.125X 8=0.86 +2=0.56+28=0.36 0.4=0.7X 9=3.6 24=0.8X 1.1 =46.7-3.8=12.8+4=5.2+13=1.64+4.1 =10 20=24 15=0.35X 0.6=4.7+2.3=4.5X 2=6.9 2.5=7.2X 0.8=6X 3.4=0.62- 0.32=1.4X 0.5=0.75X 100=0.02 X 0.5=3.60.3=6.3 + 7=5.6 + 100=0.

17、750.25=0.125 X 8=4.8 +0.3=0.962=0.5628=0.360.4=0.640.8=0.723.6=3.6+12=0.8X 1.1 =（十五）7.2+12.8=46.7 3.8=12.8 +4=5.2 + 13=12.55=1.6441=10 20=24 15=8.65 X 10=0.35 X 0.6=3.08 X 0.01 =4.95 X 1000=6.9 X 0.1 =0.4 X 0.5=2.40.8=10.89=9.6 + 0.8=0.108 +2=4.95 +0.9=9.650.1=0.325 X 100=2.5 X 8=0. 560.7=0.125 X4=3

18、.28 X 0.1 =3.9 + 13=7.2 X 0.1 =0.01 x 0.1 =1.2 +0.8=0.07 +0.7=1 2.5=1.25 x 0.8=3.2 + 0.04=0 1.7=1.4 +0.5=1.550.5=3.15 +0.7=1.860.2=1.04 +0.8=0.380.1=（十六）1.360.2=1.16 +0.4=0.12 +0.6=0.270.9=0.480.2=8.730.9=0.72 +0.3=0.460.1=0.220.2=3.45+ 0.5=4.620.6=1.920.4=0.90.3=5.110.7=0.350.1=3.920.8=4.320.9=0.24

19、0.8=3.150.7=0.980.7=1.80.6=1.760.4=2.640.4=7.560.9=1.190.7=1.530.9=1.330.7=1.18 +0.2=0.090.1=0.210.1=1.540.2=8.280.9=3 0.5=1.71+ 0.3=7.440.8=2.480.8=0.750.5=1.920.8=3.69 +0.9=2.280.3=（十七）0.25 X 0.4=1.6+ 0.8=0.8X 7=1.32X 8=1.5X 7=0.7X 8=10.3X 2=3.5X 0.2=0.9X 0.3=5X 0.6=10X 0.05=0.13X 7=0.7X 4=0.05X 4

20、=12.5X 8=0.4X 50=3.25X 0=2.3X 4=2.6X3=7.5X0.1 =0.45X 0.2=4.1X2 =3.5X0.01=9X0.5=0X9.8=3.9+ 0.39=4.1X2=2.6X3=1.25X8=7.5X0.1 =1 x 0.06=0.9X 0.3=9X0.5=2.5 0.4=10- 3.52=8.2+ 1.8=0.2 0.4=0.22 4=0.9 0.52=3.99 1=（十八）4 0.3=30 0.1=0.35 0.2=1-0.08=4.8+ 5.2=2.01 0=2.4 X 5=1.25 X 8=2.5 X 4X 12=10-1.8-7.2=7.82 7.

21、2=2.19+ 9.1 =10.1-0.89=6.8+ 0.42=0.8+ 0.18=0.72- 0.24=8.1-5.1 =0.89- 0.25=1-0.98=0.48+ 0.52=0.5 40=0.125X 8=5.6+ 1.4=0.28+ 1.4=0.1+ 0.5=3.88+ 0.4=0.21X 100=3.4 1.4=0.45X 2.5=0.8X 1.25=0.3X 3.6=0.3X0.3=10X 0.07=0.3X 1.4=0.05X 7=0.92X 0.4=0.2X0.26=0.14X4=0.02X0.1=1.2X0.3=（十九）0.2X0.4=8.2+ 1.8=100-35.22

22、=2.3X4=2.5X0.4=2.4X5=0.22X 4=3.25X0=0.9-0.52=OX 3.52=12.5X8=8-10 =0.43+3.57=0.9 X 0.8=1 + 0.5=16.5 X 10=0.56 x 100=3.78 X 100=3.215 X 100=0.8 x 10=4.08 X 100=0.6 x 0.8 =3X 0.9=2.5 X 0,4=12.5 x 8=50 X 0.04=80 X 0.3 =0.16X5 =1.78+2.2 =9.6-0.6 =0.7-0.01 =2.5X0.4 =(二十)12-3.9=6.6-0.66 =5.37X 0+4.63 =3.9+

23、2.03=1.6+2.4X0,3 =2.14-0.9=2.7+7.3=7.2+2.8=0.9-0.01=12-0.3=13+4=0.96-0.3=1.5X0,4=2.5X 0,7X0,8=8 2.5=16-1.6=8X 0.25=0.36+0.64=64.3" 16=72.8-0.8=8.4+42=(1.5+0,25) X4=13.8+9.9=2.4X2.5=0.05X0.8=3.99X 1 =1.47-0.7=0.96 -3=4-0.8 =1.1 X 0.23.6 X 0.4=1.1 x 9=1.2X050.4 二1.25X8-1.25 =4.2-3.5=0.3X0,3=2.87-

24、0.7=7-0.25=5.6X 1.01 =4.2-0.1=22.5X 4=2.56-0.37=1.25X0.8X0,5=12X2.5=1.23X3=3.2-1,6=3.5+3.5X3=19.6-2=（一+-）8.8-2.2=0.75X 4=0.5X 0.8=8.4X0,2=1.6X0.2=7.2X0,3=2.8 x 0.3=0.9 -0.15=1.8 X 0.4=5.5 + 0.55=0.08X 100=2.2-0.11 =5.46+4.54=12.5X0,8=0.35 x 0.3=1.4 X 5=2.8 X 4=19.6 -4=4-0.5=7.5 + 1.5=10-2.5=3.52 + 1

25、 =1.5 -3=2.2 X 6=0.42 -7=0.42 -0.6=0.48 - 0.8=0.9 + 0.45=5.1 -0.17=0.81 -9=4.8 -0.16=8.4 + 0.4=1.8 X 5=4.5 -0.9=2.9 + 100=1.5 - 0.03=4.4 + 0.11 =9.6 + 16=（二十二）1-0.01 =4.2 X 5=3-0.5=6.1-0.5=0.38+4.2=0-3.89=0.6 X 0.2=6.4 -4=7.2 + 0.9=4-0.18=0.3 -0.1 =0.125 X 80=4X 2.5=1.2 - 0.04=0.7+6.53=3.6 + 0.06=1.

26、25 - 0.25=1-0.75=2.6 + 1.3=4.4+6.6=7.4-0.54=7.82 - 0.1 =0.5 X 1.6=8.4 + 7=1 5=0.4+0.26=2.5 X 6=0.07 x 20=0.455=3.5-2.9=1.5 +0.03=5.65+0.35=3 4=17.3-0.8=2.50.5=2.1&1.6=（二十三）2.55=60 X 3.2=8.40.5=1.8 X 0.5=4.5 +0.15=2.4 X 5=0.290.01=1.5+0.9=15+0.3=0.960.8=2.4 X 11 =8.19=2.8 X 5=0.720.6=0.5 X 6=1871

27、00=0.9+0.28=1 4=1.2+0.08=7.2 0.09=0.13 X 4=1.2 +0.4=0.6 X 11 =0.45 +0.15=15 X 0.3=10 2.5=5.8-0.9=0.48 + 1.2=4.3+6.9=1.650.3=（二十四）1.4+2.6=12.44=12.5 X 4=5.4 X 6=0.48 +0.24=0.3 X 2.9=30.4 +4=87-8.7=3.60.02=0.06 X 0.9=60.3+0.67=0.001 +0.1 =4.03 X 0.5=0.30.2=0.25+0.5=3.42=12-1.1 =9.50.5=5 2=9.1-1.9=0.36

28、0.9=0X 5.4=2.5 X 4.4=3.06 +3=6.6-6=7.6 +4=32+0.5=0.250.19=0.4 +0.01 =2X0.32=12.5 X 0.8=64+0.8=3.2-2.3=60+0.2=4.16 +0.8=5.4+6=0.6 + 5=3.3 X 8=0.3X 0.3=10X 0.07=0.3X 1.4=3.25X 0=0.05X 7=0.92X 0.4=0.2X 0.26=0.14X 4=0.02X 0.1=1.2X 0.3=0.2X 0.4=8.2+ 1.8=100-35.22=2.3X 4=2.5X 0.4=2.4X 5=（二十五）0.8X 0.2=5.6X

29、 3=0.25X 4=3.1X0.2=0.45X 6=0.4X 0.25=3.6X 0.8=2.9X 1 =9.6X 3=0.05X 0.4=120X 0.5=7.3X 4=0.75X 2=4.3X 0.2=12.5X 8=66X 0.4=6.01X0.3=0X34.5=45.2X 2=1.3X 3=4.25 4=0. 07 0.5=33X 0.04=6.5X 4=2.3 0.06=15X0.08=0.09X 0.9=4.7X 0.1 =54 0.8=1.6X0.03=0.8X 0.9=0.6X 100=17.5X0.01 =3.2 0.5=25X 0.4=12.5X 0.8=6X6.5=3.

30、6 0.7=6.5 0.4=8.5 0.2=0.66X 0.3=（二十六）2.5 0.4=7.7 0.8=0.012X20=4.6X 0.4=3X0.09=2.2 0.05=4.1 0.6=0.75X 0.4=23 0.4=0.32X 100=5.5 2=4.73X 10=0X23.5=0.25 4=7.2 0.5=3.3 0.5=60 0.8=3.4 0.6=0.125X 8=4-1.4=82-7.2=19+9.1 =4.1-0.89=5.68+0.42=6.1-5.1 =0.72- 0.24=0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=5 400=19.9+1

31、1.1 =187+1000=1+3.89=0.081 X 10=75+ 10=0.96 +8=0.87=1.57=1.328=（二十七）0.78=10.3 X 2=5X 0.6=0.9 0.3=3.50.2=2.010=10 0.05=0.13 X 7=0.21 X 100=0.74=0.054=4X 0.3=430-250=0.17+0.06=1.02-0.09=7200 + 800=0.17+0.6=0.83-0.6=17 300=0.98-0.09=0.2+0.78=600 0.7=10.2+0.02=0.15+0.7=8500 + 00=3.2-0.32=0.35+0.63=7500

32、+ 250=3.1+0.3=9.5-5=3.5+2.4=4.5+4=0.74+0.16=0.53 + 100=0.52+0.4=0.6-0.37=0.5 X 1000=1.2-0.8=670+250=3.2-3.2=2+2.8=3500 + 70=（二十八）3.8+1=3+0.3=330 X 9=1-0.95=4-0.6=23X 100=5.1+2.3=70 X 12=0.052 X 10=0.82+0.3=（二十九）21.6-12.6=10.2+0.2=3.7+2.3=380-290=3.1+3=0.95-0.05=630 + 9=9.53-1.53=0.3+0.27=0.95+0.05=9

33、.8-4.8=125 X 80=0.25 X 100=10+0.08=13.5+6.5=63+100=9.2-6=25 100=0.35+0.5=3.8+0.38=450+780=4.5-0.4=9.5-0.5=0.47+0.13=2.5+3.2=480 + 40=0.078 + 10=3.4-2.8=1-0.75=3.05 X 100=0.83-0.5=0.76+0.14=80+1000=2.7+0.4=0.72-0.43=30X 100=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61 =0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.3

34、3=1-0.6=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=（三十）2.7+0=12.5 X 8=2.3 X 4=3.250=0.4 X0=30 0.1=2.63=4.12=0.35 X 0.2=7.50.1=2.52=0.510=0.68=2.8 X 10=0.70.8=5.6+0.4=

35、4.7+2.3=4.52=7.20.8=6 3.4=0.62-0.32=0.75 X 100=0.020.5=3.60.3=5.6 X 100=0.75 + 0.25=0.125 X 8=0.86 +2=0.56 + 28=0.36 +0.4=0.79=3.6 + 24=（三十二）4.95 0.9=9.65 0.1=0.325X 100=2.5X 8=0. 56 0.7=0.125X 4=3.28X 0.1 =3.9+0.13=7.2X 0.1 =0.01X0.1 =1.20.8=0.070.7=1 + 2.5=1.25X 0.8=3.2 0.04=0 1.7=1.4 +0.5=1.55 +0

36、.5=3.15 +0.7=1.860.2=1.040.8=0.380.1=1.360.2=1.160.4=0.8 x 1.1 =46.7-3.8=12.8 +4=5.2+ 13=1.64+4.1 =4.7+2.3=6X 3.4=0.02 X 0.5=0.750.25=0.5628=3.6 T2=12.8 +4=10 20=3.08 X 0.01 =2.4 0.8=10 20=(三叶4.5 X 2=0.62- 0.32=3.60.3=0.125 X 8=0.36 -0=40.8 X 1.1 =5.2 + 13=24 15=4.95 X 1000=10.8+9=24 15=)6.9 2.5=1.4

37、 X 0.5=6.3 + 7=4.80.3=0.640.8=7.2+12.8=12.5 +5=8.65 X 10=6.9 X 0.1 =9.6 0.8=0.35 X 0.6=7.2 X 0.8=0.75 X 100=5.6 + 100=0.96 +2=0.72 +3.6=46.7- 3.8=1.64 必1 =0.35 X 0.6=0.4 X 0.5=0.1082=0.12 - 0.6=0.72 - 0.3=3.15 - 0.7=2.64 - 0.4=1.33 - 0.7=1.54 - 0.2=7.44 -8=3.69 -0.9=0.8X7=10.3X 2=10X0.05=12.5X 8=2.6

38、X3=3.5X0.01=4.1X2=1X0.06=10-3.52=0.27 - 0.9=0.48 -0.2=8.73 -0.9=0.46 -0.1 =0.22 -0.2=3.45 -0.5=（三十三）0.98 -0.7=1.8-0,6=1.76 -0.4=7.56 -0.9=1.19 - 0.7=1.53 -0.9=1.18 -0.2=0.09 -0.1 =0.21 -0.1 =8.28 -0.9=3-0.5=1.71 -0.3=2.48 -0.8=0.75 -0.5=1.92 -0.8=2.28 -0.3=0.25X 0.4=1.6-0.8=1.32X8=1.5X 7=0.7X8=3.5X

39、0.2=0.9X 0.3=5X 0.6=0.13X 7=0.7X4=0.05X4=0.4X 50=3.25X 0=2.3X4=（三十四）7.5X0=0.45X 0.2=4.1X2 =9X0.5=0X9.8=3.9+ 0.39=2.6X3=1.25X8=7.5X0=0.9X 0.3=9X 0.5=2.5X 0,4=8.2+1.8=0.2X 0,4=0.22X4=3.99X1 =4X 0.3=30X 0.1 =0.9-0.52=S O X l/L=001，x 80 卞二(H X 8 0抑X事乙£= 80-17=001，X 8Z £=001，X 99 0=01，X 991，=&#

40、163;- 96 0=90-1，=8 (X 6 0=Z9£+£t7-0=Z 0- LV 'V(H +8=8 X= S9 £ XO（¥+H）4 X 66£=29 0-6 0=&X 9S£多 X 22 0Wx VZ产 0 X 92寸X £7WS£-0(H=81 +28护 0 X SO后0 x41AO X 20 04X "0院 0 X SO20 X 26 04x 900杆 1 X £0如 0 X(H后 0 x £0令£ X £0完 1 x 80学乙x 91

41、7 0二t1一t£=001，XZ0力0- 88£=9 0- I/O=t1+840RL+9S=8 XS乙 I/O=017X90=S90+8t70=860-1，=920-680= 1/9一8=PZ O -sz o=81/0+80二乙f0+89二680l/OL= 1/6+61/4=SZ-S8Z（三：三）二4 2-81-CH二乙 L Xt7 X 97=8X921，=9 XP'Z=0X1,02二乙S+8卞=800-1，=2 0 X9£ O0.6 x 0.87.2 X0.3=12.5 x 8=0.16 x 5=0.7 +0.016.6 + 0.661.6+2.4 X7

42、.2+ 2.8=13 + 4=2.5 X 0.78X 0.25=72.8 +0 为13.8+ 9.9=1.250.83.5+ 3.5 X0.5 X 0.8=3X0.9=2.5 x 0.4=50 x 0.041.19=1.78+ 2.2 =9.6 + 0.62.5 X 0.4 =12- 3.9=（三十七）5.37 X 0+4.63 =3.9+ 2.03=3.6 X 0.4=80 0.31.2 X 0-0.4 =1.25 X 8+ 1.25 =4.2 + 3.50.30.3=2.87 +0 才7+0.25=5.6 X 1.01 =4.2 + 0.422.5 X 4=2.56- 0.37=1.23

43、X30.75 XI1.6 X 0.20.3 =2.14 0.9=0.9 +0.010.96 +0 3X 0.8=8-2.5=0.36+ 0.64=8.4 + 4丑2.4 X 2mX 0.53.2 +1.6=舁19.6 +先2.7+ 7.3=12+0.3=1.5 X 0416+ 1.6=64.32 + 悠（1.5+ 0.25） X4 =0.05 X 0312X 2.5 =8.8 +2.2=（三十八）8.4 X 0.2=2.8 X).3=0.9 -0.15=1.8 X 0.4=5.5 + 0.550.08 x 100=2.2+ 0.11 =5.46 +4.54=12.5 X 0,8=0.35 X

44、0.3=1.4 X 5=2.8 X 4=19.6 -4=4-0.5=7.5-1.5=10-2.5=3.52-1 =1.5-3=2.2X6=0.42-7=0.42-0.6=0.48-0.8=0.90.45=5.1-0.17=0.81-9=4.8-0.16=8.4-0.4=1.8X5=4.5-0.9=（三十九）2.9-100=1.5-0.03=4.4-0.11 =9.6-16=1-0.01 =4.2X 5=3-0.5=6.1-0.5=0.38+4.2=0-3.89=0.6X0,2=6.4-4=7.2-0.9=4-0.18=0.3-0.1 =0.125X 80=4X2.5=1.2-0.04=0.7+

45、6.53=3.6-0.06=1.25-0.25=1-0.75=2.6-1.3=4.4+6.6=7.4-0.54=7.82-0.1 =0.5X1.6二8.4+ 7=1 + 5=0.4+0.26=2.5X6=5.4X 6=0.07X 20=0.45-5=3.5-2.9=0.48-0.24=1.5 + 0.03=5.65+0.35=3X4=（四十）17.3-0.8=2.5+ 0.5=2.16-1.6=30.4 4=2.5 + 5=60X 3.2=8.4 + 0.5=87-8.7=1.8X 0.5=4.5+ 0.15=2.4X 5=3.6 0.02=0.29+0.01 =1.5+0.9=15+ 0.3

46、=0.06X 0.9=0.96+0.8=2.4X 11 =8.1+ 9=60.3+0.67=2.8X 5=0.72+ 0.6=0.5X 6=0.001 + 0.1 =187 100=0.9+0.28=1 +4=4.03X 0.5=1.2+0.08=7.2+ 0.09=0.13X 4=0.3 0.2=17.5 X 0.01 =3.2 X 0.5=0.95+0.05=2.5+3.2=(84+ 16)+ 4 =50 35+ 7 =420 + 7740=39+(24 11)（四十-）1.2+ 0.4=0.6X 11 =0.45+0.15=0.25+0.5=15X 0.3=10+ 2.5=5.8-0.9=3.4 2=0.48+ 1.2=4.3+6.9=1.65 0.3=12-1.1 =1.4+2.6=12.4+ 4=12.5X 4=9.5 0.5=5+ 2=9.1-1.9=0.36 0.