人教版小學(xué)五年級(jí)下數(shù)學(xué)口算題卡

1、(16.8+1.6)+40.49+0.7=0.75+0.8=0.13X4=2.4-0.8=8.5X100=5.4+10=4.2X1000=3.2+100=0.45+0.15=18X0.3=1.2+0.3=8.5+1.7=0.04X25=53.73-17.49=8.76+0.351=42.4+7.6=1.58+2.42=7.8-5.6=1.25X4=7.8X0.5=3.9+2.7=0.24+0.3=2.5X4=0.3+10=1.25X8=0+4.8=77+7.7=12-3.8=8.1-0.05=0.24+0.3=0.2X0.5=2.5X3=4.4+(5X0.2)=7X1.3=0.96+0.06=

2、15.7+5.7=4+0.5=7X2.1=8.89+0.1=24X0.25=0.1+0.01=2.4X0.8=9X0.4=30.2-3.02=4.3-0.25=1-0.82=9.6+0.3=2.6X0.01=0X25.4=4.8X0.4=5.4+4.672.8=9-3.2x?0.8=10X0.01=(1.5+2.4)X0.2=3.6X2?3.6=8.5+0.5+0.6=7.2+0.8=9.5+0.1=10+2.5=35+0.05=2.5+0.5=0.36X0.3=0.35+0.7=13+0.74X0.8X0.25X1.25=6.45+0.01=0.361.7+1.3X0.4=5.4+0.6=0

3、.64+0.4=+0.7=+0.03=0.08+0.001=0.01+0.2=0.75+0.5=0.7X5=1.6X0.5=2.5X4=3.74X0=0.8X0.6=0.13X7=3.5X4=(三)7.5+2.5=8.8+0.2=0.08X1000=0.74X0.4=0.05X0.08=2.8X0.5+2=0.96+6=0.1X6.7=7.5X3=80X1.25=4X0.5=8.2+2.6=8.172.5=5.5X2=9.6+4.8=3-1.5X2=2X3.1=2.4X0.5=0.125X8-0.1=7.1?6X?0.4=125X0.8=2.6+2=3.4X4X0.25=0.48+6=6.4-

4、4=0.6+3+3=0.91+13=(四)3.25+0.75=9.9-0.9+0.1=0.25X4=4.8+8=0.5+0.5+0.5=50X0.8=0.99+33=1.3X7=2+0.4=2.1X40+10=3.5X0.1=3.6+0.09=200X0.04=12-1.2=4X7.5X2.5=4.5X0.1=2.4+0.8=(2.7-2.7)X3.5=1.3X0.5=0.42+0.6=3.2X0.5=0.21X0.3=2.5-1.37=5.5-11=0.7X5=3.5X1=0.27X0.036=1+250=6.64+3.3=1.8.2X0.7=.2.0.5X32=3.3.2+0.8=9.4+

5、6=5.0.8X0.92=1.2X3.6+1.4X1.2=10.48+47X1.2=（五）0.85X101=0.28+35=2.5X1.25X32=2.4X5=1+1.25=0.45+0.09=6.2X0.03=0.125+0.125=9.9X2.5X0.4=9-0.18=0.25X16=0.7X8+8=3.05X4=6.8+2=5.2+3.05+4.8=1.05X0.1=17.5-7.5X2=4.2+21=8.6X0.7=7.6X0.23=16.73+2.5=8.53X0.99=7.3+0.5=5.8+0.29=580+290=8.6X18+1.4X18=（8.6+1.4）X18=0.1X0

6、.2=3.5+7.5=4.2+0.1=99X0.35=0.05X0.8=1.23+3=0.36+12=7.5X2.5X4=1.7+0.43+3.3=（六）5.43X0.86=5.24X0.99=0.65+0.22=1+0.125=0.125X1=4.32+16=2.56-0.37=3.5X3=0.99+1.8=16+1.6=0.36X0.2=4.7+2.3=4.5X2=6.9-2.5=0.36+0.4=0.64+0.8=0.72+3.6=3.6+24=0.8X1.1=4.8+0.3=0.96+2=0.56+28=12.8+4=5.2+13=12.5-5=1.64+41=10+20=24+15=

7、8.65X10=0.35X0.6=3.08X0.01=4.95X1000=6.9X0.1=1.25x0.8=0.75x100=0.02x0.5=（七）7.2X0.8=3.6+0.3=0.125X8=1.4X0.5=7.2+12.8=6.3+7=0.75+0.25=0.4X0.5=2.4+0.8=46.73.8=5.6+100=0.22X102=9+0.25+4=0.25X3.97X4=10.8+9=9.6+0.8=0.108+2=2.5X8=3.9+0.13=7.2X0.1=0.01X0.1=0.25X0.4=1.6+0.8=3.21+2.5=（1.2+8.8）X0.4=1.5X0.4=72.

8、8+0.8=0.9+0.01=1.7+0.43+3.3=12+0.3=5.6X1.01=99X0.35=0.39+0.13=0.65X20=6.2+0.62=7+0.25=（八）0.75+0.5=0.7X5=0.08X1000=0.1X6.7=1.6X0.5=2.5X4=0.74X0.4=7.5X3=0.62+0.38=0.3X5+0.3X1=0.62+0.38=0.39+0.13=6.2+0.62=2,4X0.5=0.65X20=2,9X0.5=0.5+1+0.5=6.1-0.01=0,3X4+0,3X6=2,4X0,5=0.39+0.13=0.5+1+0.5=6.10.01=0,3X5+0

9、,3X5=0.62+0.38=0.39+0.13=0.65X20=6.2+0.62=0.5+1-0.5=0.62+0.38=0.65X20=6.2+0.62=0.99X10=0X3.52=2.5+5=8.4+7=（九）0.25X4=0.07X0,5=33X0.04=6.5X4=2.3X0.06=15X0.08=0.09X0,9=4,7X0,1=54X0.8=1,6x0.03=0,8X0,9=0,6X100=17.5X0.01=3,2X0,5=25X0,4=12,5X0,8=6X6.5=3,6X0,7=6,5X0,4=8,5X0,2=0.66X0,3=2,5X0,4=7,7x0,8=0.012X

10、20=4.6x0,4=3x0.09=2,2x0.05=4,1X0,6=0.75X0,4=23X0,4=0.32X100=5.5X2=4.73X10=0X23.5=0.25X4=7,2X0,5=3.3X0,5=60X0,8=3,4x0,6=0.125X8=（十）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乂400=19.9+11.1=187-1000=1+3.89=0.081乂10=75+10=0.96+8=0.8X7=1.5X7=1.32X8=0.7

11、X8=10.3乂2=5X0.6=0.9X0,3=3,5X0,2=2.01X0=10X0.05=0.13X7=0.21X100=0.7X4=0.05X4=4X0.3=430-250=0.17+0.06=1.02-0.09=7200+800=0.17+0.6=0.83-0.6=17乂300=0.98-0.09=0.2+0.78=600X0,7=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500+500=3.2-3.2=3.7+2.3=25X100=3.2-0.32=2+2,8=380-290=0.35+0.5=0.35+0.63=3500+70=3.1+3

12、=3.8+0.38=7500+250=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=330X9=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=23X100=9.8-4.8=480+40=0.53+100=5.1+2.3=125乂80=0.078+10=0.52+0.4=70X12=0.25乂100=3.4-2.8=0.6-0.37=0.052X10=10+0.08=1-0.75=0.5X1

13、000=0.82+0.3=13.5+6.5=3.05乂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=30X100=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=8-4.6=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

14、.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=12.5X8=2.3乂4=3.25乂0=0.4X50=30X0.1=2.6X3=4.1X2=0.35X0.2=7.5X0.1=2.5x2=0.5X10=0.6x8=2.8x10=0.7x0.8=5.6+0.4=4.7+2.3=4.5X2=7.2乂0.8=6乂3.4=（十四）0.62-0.32=0.75X100=0.02X0.5=3.6X0.3=5.6X100=0.75+0.25=0.125X8=0.86+2=0.56+28=0.36+0.4=0.

15、7乂9=3.6+24=0.8X1.1=46.7-3.8=12.8+4=5.2+13=1.64+4.1=10+20=24+15=0.35乂0.6=4.7+2.3=4.5X2=6.92.5=7.2X0.8=6X3.4=0.62-0.32=1.4X0.5=0.75X100=0.02X0.5=3.6+0.3=6.3+7=5.6+100=0.75+0.25=0.125X8=4.8+0.3=0.96+2=0.56+28=0.36+0.4=0.64+0.8=0.72+3.6=（十五）3.6+12=0.8X1.1=7.2+12.8=46.7-3.8=12.8+4=5.2+13=12.5+5=1.64+41=1

16、0+20=24+15=8.65X10=0.35乂0.6=3.08X0.01=4.95X1000=6.9X0.1=0.4X0.5=2.4+0.8=10.8+9=9.6+0.8=0.108+2=4.95+0.9=9.65+0.1=0.325X100=2.5X8=0.56+0.7=0.125X4=3.28X0.1=3.9+0.13=7.2X0.1=0.01X0,1=1.2+0.8=0.07+0.7=1+2.5=1.25X0.8=3.2+0.04=0+1.7=1.4+0.5=1.55+0.5=3.15+0.7=1.86+0.2=（十六）1.04+0.8=0.38+0.1=1.36+0.2=1.16+0

17、.4=0.12+0.6=0.27+0.9=0.48+0.2=8.73+0.9=0.72+0.3=0.46+0.1=0.22+0.2=3.45+0.5=4.62+0.6=1.92+0.4=0.9+0.3=5.11+0.7=0.35+0.1=3.92+0.8=4.32+0.9=0.24+0.8=3.15+0.7=0.98+0.7=1.8+0.6=1.76+0.4=2.64+0.4=7.56+0.9=1.19+0.7=1.53+0.9=1.33+0.7=1.18+0.2=0.09+0.1=0.21+0.1=1.54+0.2=8.28+0.9=3+0.5=1.71+0.3=7.44+0.8=2.48+

18、0.8=0.75+0.5=1.92+0.8=3.69+0.9=2.28+0.3=0.25X0.4=1.6+0.8=0.8x7=1.32x8=1.5x7=0.7x8=10.3x2=3.5x0.2=0.9x0.3=5X0.6=10X0.05=0.13x7=0.7x4=0.05X4=12.5X8=0.4X50=3.25X0=2.3X4=2.6x3=7.5X0.1=0.45x0.2=4.1X2=3.5x0.01=9X0.5=0X9.8=3.9+0.39=4.1x2=2.6x3=1.25x8=7.5x0.1=1x0.06=0.9x0.3=9X0.5=2.5乂0.4=10-3.52=8.2+1.8=0.2

19、X0.4=0.22X4=（十八）0.9-0.52=3.99x1=4X0.3=30X0.1=0.35X0.2=1-0.08=4.8+5.2=2.01X0=2.4X5=1.25X8=2.5X4X12=10-1.8-7.2=7.82-7.2=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=0.5X40=0.125X8=5.6+1.4=0.28+1.4=0.1+0.5=3.88+0.4=0.21X100=3.41.4=0.45X2.5=0.8X1.25=0.3x3.6=0.3x0.3=1

20、0X0.07=0.3x1.4=0.05x7=0.92x0.4=0.2x0.26=0.14X4=（十九）0.02X0.1=1.2x0.3=0.2x0.4=8.2+1.8=100-35.22=2.3X4=2.5X0.4=2.4X5=0.22X4=3.25X0=0.90.52=3.99X1=0X3.52=12.5X8=8+10=1.47+0.7=0.43+3.57=0.9X0.8=1+0.5=0.96+3=16.5X10=0.56X100=3.78乂100=4+0.8=3.215X100=0.8X10=4.08乂100=1.1乂0.2=0.6X0.8=3X0.9=2.5X0.4=3.6X0.4=12

21、.5X8=50X0.04=80X0.3=1.1X9=0.16X5=1.78+2.2=9.6+0.6=1.2X0.5-0.4=（二十）0.7+0.01=2.5X0.4=12-3.9=1.25X8-1.25=6.6+0.66=5.37X0+4.63=3.9+2.03=4.2+3.5=1.6+2.4X0.3=2.140.9=2.7+7.3=0.3乂0.3=7.2+2.8=0.9+0.01=12+0.3=2.87+0.7=13+4=0.96+0.3=1.5X0.4=7+0.25=2.5X0.7X0.8=8-2.5=16+1.6=5.6乂1.01=8X0.25=0.36+0.64=64.32+16=4.

22、2+0.1=72.8+0.8=8.4+4.2=（1.5+0.25）X4=22.5X4=13.8+9.9=2.4X2.5=0.05X0.8=2.56-0.37=1.25X0.8X0.5=12X2.5=1.23X3=3.2+1.6=3.5+3.5X3=19.6+2=8.8+2.2=0.75X4=0.5X0.8=8.4X0.2=1.6x0.2=7.2x0.3=2.8X0.3=0.9+0.15=1.8X0.4=5.5+0.55=0.08X100=2.2+0.11=5.46+4.54=12.5X0.8=0.35X0.3=1.4X5=2.8X4=19.6+4=4+0.5=7.5+1.5=10+2.5=3.

23、52+1=1.5+3=2.2X6=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=1.8X5=4.5+0.9=2.9+100=1.5+0.03=4.4+0.11=9.6+16=.（二十二）1+0.01=4.2X5=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=0.125X80=4X2.5=1.2+0.04=0.7+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

24、=7.82+0.1=0.5X1.6=8.4+7=1+5=0.4+0.26=2.5X6=5.4X6=0.07X20=0.45+5=3.5-2.9=0.48+0.24=1.5+0.03=5.65+0.35=3+4=0.3X2.9=17.3-0.8=2.5+0.5=2.16-1.6=30.4+4=（二十三）2.5+5=60X3.2=8.4+0.5=87-8.7=1.8X0.5=4.5+0.15=2.4X5=3.6-0.02=0.29+0.01=1.5+0.9=15+0.3=0.06X0.9=0.96+0.8=2.4X11=8.1+9=60.3+0.67=2.8X5=0.72+0.6=0.5X6=0.

25、001+0.1=187+100=0.9+0.28=1+4=4.03X0.5=1.2+0.08=7.2+0.09=0.13X4=0.3-0.2=1.2+0.4=0.6X11=0.45+0.15=0.25+0.5=15X0.3=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=（二十四）1.4+2.6=12.4+4=12.5X4=9.5+0.5=5+2=9.1-1.9=0.36-0.9=0X5.4=2.5X4.4=3.06+3=6.6-6=7.6+4=32+0.5=0.25-0.19=0.4+0.01=2X0.32=12.5X0.8=64+

26、0.8=3.2-2.3=60+0.2=4.16+0.8=5.4+6=0.6+5=3.3X8=0.3X0.3=10X0.07=0.3X1.4=3.25X0=0.05X7=0.92X0.4=0.2X0.26=0.14X4=0.02X0.1=1.2x0.3=0.2x0.4=8.2+1.8=100-35.22=2.3X4=2.5X0.4=2.4X5=（二十五）0.8X0.2=5.6x3=0.25X4=3.1X0.2=0.45X6=0.4X0.25=3.6乂0.8=2.9乂1=9.6x3=0.05x0.4=120X0.5=7.3X4=0.75X2=4.3X0.2=12.5乂8=66X0.4=6.01x0

27、.3=0x34.5=45.2x2=1.3x3=4.25X4=0.07X0.5=33乂0.04=6.5乂4=2.3X0.06=15X0.08=0.09X0.9=4.7X0.1=54X0.8=1.6x0.03=0.8x0.9=0.6x100=17.5X0.01=3.2X0.5=25X0.4=12.5X0.8=6X6.5=3.6X0.7=6.5X0.4=8.5x0.2=（二十六）0.66X0.3=2.5X0.4=7.7x0.8=0.012x20=4.6x0.4=3x0.09=2.2x0.05=4.1x0.6=0.75X0.4=23X0.4=0.32乂100=5.5乂2=4.73X10=0X23.5=

28、0.25X4=7.2X0.5=3.3x0.5=60X0.8=3.4x0.6=0.125X8=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乂400=19.9+11.1=187+1000=1+3.89=0.081X10=75+10=0.96+8=0.8X7=1.5乂7=（二十七）1.32乂8=0.7乂8=10.3乂2=5X0.6=0.9X0.3=3.5X0.2=2.01X0=10X0.05=0.13X7=0.21X100=0.7X4=0.05X4=4X0

29、.3=430-250=0.17+0.06=1.02-0.09=7200+800=0.17+0.6=0.83-0.6=17X300=0.98-0.09=0.2+0.78=600。0.7=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500+500=3.2-3.2=3.7+2.3=25X100=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=（二十八）7500+250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=630+9=4.5-0.4=9.5

30、-5=330X9=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=23X100=9.8-4.8=480+40=0.53+100=5.1+2.3=125乂80=0.078+10=0.52+0.4=70X12=0.25乂100=3.4-2.8=0.6-0.37=0.052X10=10+0.08=1-0.75=0.5X1000=0.82+0.3=13.5+6.5=3.05乂100=（二十九）1.2-0.8=21.6-12.6=63+100=0.83-0.5=0.76

31、+0.14=80+1000=2.7+0.4=0.72-0.43=30X100=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=8-4.6=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=

32、（三十）2.7+0=12.5X8=2.3X4=3.25X0=0.4X50=30X0.1=2.6X3=4.1X2=0.35X0.2=7.5X0.1=2.5x2=0.5X10=0.6x8=2.8x10=0.7x0.8=5.6+0.4=4.7+2.3=4.5X2=7.2乂0.8=6X3.4=0.62-0.32=0.75X100=0.02X0.5=3.6X0.3=5.6X100=0.75+0.25=0.125X8=0.86+2=0.56+28=0.36+0.4=0.7X9=3.6+24=0.8X1.1=46.7-3.8=12.8+4=5.2+13=1.64+4.1=10+20=24+15=0.35乂0

33、.6=（三十一）4.7+2.3=4.5X2=6.92.5=7.2X0.8=6X3.4=0.62-0.32=1.4X0.5=0.75X100=0.02X0.5=3.6+0.3=6.3+7=5.6+100=0.75+0.25=0.125X8=4.8+0.3=0.96+2=0.56+28=0.36+0.4=0.64+0.8=0.72+3.6=3.6+12=0.8X1.1=7.2+12.8=46.7-3.8=12.8+4=5.2+13=12.5+5=1.64+41=!:I10+20=24+15=8.65X10=0.35乂0.6=.,3.08X0.01=4.95X1000=6.9X0.1=0.4X0.5

34、=2.4+0.8=10.8+9=9.6+0.8=0.108+2=J（三十二）4.95+0.9=9.65+0.1=0.325X100=2.5X8=0.?56+0.7=0.125X4=3.28X0.1=3.9+0.13=7.2X0.1=0.01X0.1=1.2-0.8=0.07+0.7=1+2.5=1.25X0.8=3.2+0.04=0+1.7=1.4+0.5=1.55+0.5=3.15+0.7=1.86+0.2=1.04+0.8=0.38+0.1=1.36+0.2=1.16+0.4=0.12+0.6=0.27+0.9=0.48+0.2=8.73+0.9=0.72+0.3=0.46+0.1=0.2

35、2+0.2=3.45+0.5=（三十三）3.15+0.7=0.98+0.7=1.8+0.6=1.76+0.4=2.64+0.4=7.56+0.9=1.19+0.7=1.53+0.9=1.33+0.7=1.18+0.2=0.09+0.1=0.21+0.1=1.54+0.2=8.28+0.9=3+0.5=1.71+0.3=7.44+0.8=2.48+0.8=0.75+0.5=1.92+0.8=3.69+0.9=2.28+0.3=0.25X0.4=1.6+0.8=0.8X7=1.32X8=1.5X7=0.7X8=八11U10.3X2=3.5X0.2=0.9X0.3=5X0.6=10X0.05=0.1

36、3X7=0.7X4=0.05X4=12.5X8=0.4X50=3.25X0=2.3X4=（三十四）2.6X3=7.5X0.1=0.45X0.2=4.1X2=3.5X0.01=9X0.5=0X9.8=3.9+0.39=4.1X2=2.6X3=1.25X8=7.5X0.1=1X0.06=0.9X0.3=9X0.5=2.5X0.4=10-3.52=8.2+1.8=0.2X0,4=0.22X4=0.9-0.52=3.99x1=4X0.3=30X0.1=0.35X0.2=1-0.08=4.8+5.2=2.01X0=2.4X5=1.25X8=2.5X4X12=?10-1.8-7.2=?（三十五）7.82-

37、7.2=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=M"jf1-0.98=0.48+0.52=0.5X40=0.125X8=l；一I（,/；y',:r-/J;5.6+1.4=0.28+1.4=0.1+0.5=3.88+0.4=0.21X100=3.41.4=0.45X2.5=?0.8X1.25=?0.3x3.6=?0.3X0.3=?10X0.07=?0.3x1.4=?0.05x7=?0.92x0.4=0.2x0.26=?0.14X4=?0.02X0.1=?1.2X0.3=0.2X0.4=?8

38、.2+1.8=100-35.22=?2.3X4=2.5X0.4=?2.4X5=?0.22X4=?3.25X0=0.9-0.52=?3.99XI=?（三十六）0X3.52=?12.5X8=8+10=?1.47+0.7=?0.43+3.57=?0.9X0.8=?1+0,5=?0.96+3=?16.5x10=?0.56X100=?3.78X100=?-0.8=3.215x100=?0.8X10=?4.08X100=?1.1x0.2=0.6X0.8=?3X0.9=?2.5X0.4=?3.6X0.4=12.5X8=?50K0.04=?80X0.3=?1.1X9=0.16X5=?1.78+2.2=?9.6

39、+0.6=?1.2X0.5-0.4=?0.7+0.01=?2.5X0.4=?123.9=?1.25X8-1.25=(三十七)6.6-0.66=?5.37X0+4.63=?3.9+2.03=?4.2+3.5二1.6+2.4X0.3=?2.140.9=?2.7+7.3=?0.3X0.3=7.2+2.8=?0.9+0.01=?12+0.3=?2.87+0.7=13+4=?0.96+0.3=?1.5X0.4=?7+0.25=?2.5X0.7X0.8=?82.5=?16+1.6=?5.6X1.01=8X0.25=?0.36+0.64=?64.32+16=?4.2+0.1=72.8+0.8=?8.4+4.

40、2=(1.5+0.25)X4=?22.5X4=13.8+9.9=?2.4X2.5=0.05X0.8=?2.56-0.37=1.25X0.8X0.5=?12X2.5=1.23X3=?3.2+1.6=3.5+3.5X3=?19.6+2=8.8+2.2=?0.75X4=1I,0.5X0.8=8.4X0.2=?1.6X0.2=?7.2x0.3=?2.8X0.3=?0.9+0.15=?1.8X0.4=?5.5+0.55=?0.08X100=2.2+0.11=?5.46+4.54=?12.5X0.8=?0.35X0.3=1.4X5=?2.8X4=?19.6+4=?4+0.5=7.5+1.5=10+2.5=

41、3.52+1=1.5+3=2.2X6=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=1.8X5=4.5+0.9=（三十九）2.9+100=1.5+0.03=4.4+0.11=9.6+16=1+0.01=4.2X5=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=0.125X80=4X2.5=1.2+0.04=0.7+6.53=3.6+0.06=1.25+0.25=1-0.75=2.6+1.3=4.4+6.6=7.4-0.5

42、4=7.82+0.1=0.5X1.6=8.4+7=1 +5=0.4+0.26=2.5X6=5.4乂6=0.07X20=0.45+5=3.5-2.9=0.48+0.24=A1.5+0.03=5.65+0.35=3X4=0.3X2.9='''''（四十）17.3-0.8=2.5+0.5=2.16-1.6=30.4+4=2.5+5=60X3.2=8.4+0.5=87-8.7=1.8X0.5=4.5+0.15=2.4X5=3.6+0.02=0.29+0.01=1.5+0.9=15+0.3=0.06X0.9=0.96+0.8=2.4X11=8.1+9=60.3+0

43、.67=2.8X5=0.72+0.6=0.5X6=0.001+0.1=187+100=0.9+0.28=1+4=4.03X0.5=1.2+0.08=7.2+0.09=0.13X4=0.3+0.2=17.5X0.01=3.2X0.5=0.95+0.05=2.5+3.2=(84+16)-4=5035+7=420-7+140=39-(2411)=(四十一)1.2+0.4=0.6X11=0.45+0.15=0.25+0.5=15X0.3=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=/八'"1.4+2.6=12.4+4=1

44、2.5X4=9.5+0.5=*.r/、'i.if5+2=9.1-1.9=0.36+0.9=0X5.4=-r1%,Ij2.5X4.4=3.06+3=6.6-6=7.6+4=32+0.5=0.25-0.19=0.4+0.01=2X0.32=12.5X0.8=64+0.8=3.2-2.3=60+0.2=4.16+0.8=5.4+6=0.6-5=3.3X8=(四十二)0.65X1.02=3.9+2.03=1.23-3=3.2-1.6=7，-6-一一，0.05X0.8=500X0.01=64.32+16=2.56-0.37=3.5+3.5X3=0.99+1.8=16+1.6=(1.25+0.36

45、)X0.2=1.5X0.4=72.8+0.8=0.9+0.01=5.4-2.5-1.4=1.25X0.8X0.5=1.7+0.43+3.3=12-0.3=5.6X1.01=99X0.35=7+0.25=4.2+0.1=12-6.2-3.8=3X1.4=5X1.02=2.3+5=232195=（四十三）43-0.3=97.5+2.25=10.5+1.5=40X0.025=49-0.7=1.1+999.9=4.8乂0.625=25.3+17=94-9.4=7.25+8.45=96+1.6=43.25+42.25=52+1.8=41.5+9.5=61.5+0.5=72+0.24=92X0.5=12+

46、0.006=52+（0.8+0.6）=20.5+（42.5-61）=25+0.25=1.7+23=51+0.17=43-0.3=97.5+2.25=10.5+1.5=40X0.025=49-0.7=1.1+999.9=4.8X0.625=25.3+17=94-9.4=0.6-0.37=0.052X10=7.82+0.3=10+0.08=（四十四）96+1.6=43.25+42.25=52+1.8=7.25+8.45=41.5+9.5=61.5+0.5=72+0.24=92X0.5=12+0.006=17X40=100-63=3.2+1.68=2.8X0.4=147.4=1.92+0.04=0.

47、32乂500=0.65+4.35=10-5.4=4+20=3.5X200=1.5-0.06=0.75+15=0.4X0.8=4X0.25=0.36+1.54=1.01X99=420+35=25X12=135+0.5=0.51+17=32.8+19=5.2+1.3=1.6X0.4=4.9X0.7=1+5=6+12=0.87-0.49=3.4-1.4=7.82-7.2=2.19+9.1=（四十五）10.1-0.89=0.68+0.42=8.1-5.1=0.728-0.24=0.8X7=1.5X7=1.32X8=0.7X8=10.3X2=5X0.6=0.9X0.3=3.5X0.2=2.01X0=10

48、X0.05=0.13X7=0.21X100=0.7X4=0.05X4=4X0.3=430-250=0.17+0.06=1.02-0.09=7200+800=0.17+0.6=0.83-0.6=17X300=600X700=0.98-0.09=0.2+0.78=10.2+0.02=10.2+0.2=0.15+0.7=670+250=9.2-6=8500+500=3.7+2.3=3.2-3.2=25X100=380-290=3.2-0.32=（四十六）2+2.8=0.35+0.5=0.35+0.63=3500+70=3.1+3=3.8+0.38=7500+250=450+780=0.95-0.05

49、=3+0.3=630+9=3.1+0.3=4.5-0.4=9.5-0.5=3.5+2.4=9.5-5=330X9=0.323X100=0.47+0.13=9.53-1.53=1-0.95=2.5+3.2=4-0.6=0.95+0.05=4.5+4=0.74+0.16=480+40=0.53+100=125X80=70X12=0.25X100=5.1+2.3=/I0.078+10=3.4-2.8=9.8-4.8=0.52+0.4=（四十七）1-0.75=0.76+0.14=80+1000=0.5X1000=13.5+6.5=0.83-0.5=63+100=3.05乂100=21.6-12.6=3

50、0X100=0.47+0.23=0.72-0.43=2.7+0.4=3.5+4.8=0.25+0.75=3.5+2.4=0.92-0.2=0.51+0.33=3.7+0.33=5+0.07=1-0.61=5.8-3.6=0.52+0.4=8-4.6=1-0.6=8.8-6.7=6.45+5.5=4.5-1.3=3.4-2.8=9.5-7.3=7.2+0.8=9.53-1.53=10+0.08=1-0.95=8.8-6.7=9.5-7.3=7.82+0.3=0.83-0.5=3.4-2.8=0.96-0.35=（四十八）9.53-1.53=1.2-0.8=2.7+00.25+0.75=2.3X4

51、=0.4X50=3.25X0=12.5X8=30X0.1=2.6X3=4.1X2=0.35X0.2=2.5x2=0.5X10=0.6X8=2.1X2=2.8X10=0.7X0.8=0.04X20=5.6+0.4=4.7+2.3=4.5X2=6.92.5=7.2X0.8=6X3.4=0.62-0.32=1.4X0.5=0.75X100=0.75+0.25=0.125X8=4.8+0.3=0.86+2=0.56+28=0.36+0.4=0.64+0.8=0.7X9=（四十九）3.6-24=0.8X1.1=7.2+12.8=46.73.8=12.8+4=5.2+13=12.5+5=1.64+4.1=

52、10+20=24+15=8.65X10=0.35乂0.6=3.08X0.01=4.95X1000=6.9X0.1=0.4X0.5=2.4+0.8=10.8+9=9.6+0.8=0.108+2=4.95+0.9=9.65+0.1=0.325X100=2.5X8=0.56+0.7=0.125X4=3.28X0.1=3.9+0.13=7.2X0.1=0.01X0.1=0.25X0.4=1.6+0.8=1+2.5=1.25X0.8=3.2+0.04=0+1.7='I0.22X102=9.6+0.8=5X0.24=4.50.05=（五十）3.9+0.1316.5+0.5=5X0.12=24X0.

53、5=If-一，4.8X0.5=2.8+4.2=0.84+2.1=5+0.25=7.8+0.01=5.4+0.6=3.2+5=7X0.62=0.56+0.8=7.4-2.8=0.18+0.2=0.16+8=4.5X0.02=8+7.2=1.2X30=0.012X0.2=7.3X0.3=0+6=3.6+0.12=7.8+0.6=10.5X0.4=7.3+0.27=8X0.125=0.54+0.6=0.61+0.39=0.56+28=10+20=4.08+0.4=10-9.4=0.8X0.11=7.2+12.8=5.6+0.01=（五H92.3X100=0.75X100=0.108+2=10.8+9

54、=7.8+0.01=5.4+0.6=3+5=7X0.62=12+0.5=5.2X0.4=12.2+0.2=5.6+100=0.41+3.7=0.02X0.5=7.2-0.8=1.4X0.5=84+0.21=0.75+0.25=2.5X16=0.108+2=1.75+32.5=16-5.07=5.2+13=1.64+41=1.02x0.2=0.26X0.3=8.4x0.02=1.2X6=0.8X0.05=12.6+0.03=8.71+0.1=21+0.21=0.8X0.13=0.34+17=8.08+0.4=0.5X2.2=1.24X4=3.27+0.63=5.02X0.3=0.3X0.5=&#

55、39;''''''i"（五十二）5.6+7=72+7.2=0.7+0.35=0.7+1.40.48+0.04=1.25+2.5=5.5+5.5=16.8+8=0.54+2.2=3.50.05=2+0.02=0.25X40=1.5X0.6=0.32+0.8=12.25+0.5=73.5X0.1=46.5+52.5=0.454102=1.25488=2.64+3.85+1.54=0.27+0.3=2.5X101=0.65X1010.65=2.6X7+2.6X7=0.02X0.5=3.6X0.3=6.3+7=5.6X100=7.8+0.01=5.4+0.6=3.2+5=7X0.62=1.5X0.6=0.32+0.8=12.25+0.5=73.5X0.1=（五十三）2.5x2=0.5X10=0.6X8=2.1X2=0.61+0.39=0.56+28=10+20=4.08+0.4=1.2X0.3=6.6+1.1=4.9+7=0+0.48=2.5x2=0.5x10=0.6X8=2.1X2=2.8X10=0.7X0.8=0.04X20=5.6+0.4=4.7+2.3=4.5X2=6.92.5=7.2X0.8=6X3.4=0.62-0.32=1.4X0.5=