(完整word版)五年級小數(shù)乘除法口算

1、本頁共 100 題5.4 -6 =0.54 =3.2 .08 =1 吃=4.8 -=0.45 =4.8 .4 =14=0.48 -=0.84 2 =0.68 .17 =1i =0.48 .4 =0.84 .2 =5).5 =11 =3.9 =9.2 .4 =4).8 =10=0.39 .3 =4.2 .7 =4.9 00 =100=7.8 =0.63 .1 =0.4 .04 =24=0.78 =0.21 .7 =0.04 .4 =2j =0.78 .6 =5.8 .8 =7.2 .08 =21 =9.6 .4 =0.63 .7 =5.4 .28 =3 吃=0.96 .4 =0.28 .14 =

2、0.7 .02 =34=0.96 =5).5 =1.8 .01 =3i =7.5 .5 =3).6 =36).6 =4j =0.75 .5 =0.3 .6 =6.5 .13 =6i =75).5 =0.63 .03 =0.78 .2 =8i =6.3 .07 =6.3 1 =56).01 =61 =8.1 =4.9 00 =4.8 .08 =7L =8.1 .9 =560.56 =0.48 .8 =74=0.81 .9 =0.4 .04 =0.48 =41 =4.2 =6.3 .09 =0. 54). 6 =9i =4.2 .06 =0.72 .08 =0. 545 =7j =4.2 .6 =

3、4.7 0 =0. 54). 06 =70=0.42 .06 =5.6 .28 =0. 5450 =50=0.75 .5 =360.6 =54) . 6 =15100=7.5 .5 =650.13 =5 . 4) . 6 =151000=本頁共 87 題10.98x100=0.048X100 十 10=6.9-10=56.2-100=0.8X10 十 100=0.049X1000 十100=100-1000-10=368X100=0.3-100=8.7-1000=10.1-100=0.1X100 十 1000.224-10=1.58-100=0.127X1000=2.7-10=0.05X100

4、0=0.95-1000=1 寧 100X10=45.7-5.7X0.1=0.123X10=0.75-10X100 =0.48+0.16+0.52=71.57-4.76-1.24=8.5+1.5-6.3=1.8X0.1=0.81X0.01=1.025X100 十 1000= 5-1000=0.001-10X1000=12.8X100=12.07-10=1.07-100=1.5X4=2.5X4=0.13X4=5.4-10=0.18X0.3=8.5-1.7=4.2X1000=0.45-0.15=3.6-0.1 =8.5X100=0 .04X25=0.096-0.03=3.2-100=1.2-0.3

5、=0.49-7=84-4.2=1000X0.756=0.5X100=0 十 0.25=1寧0.01=9.3-0.3=1.25X8=3.8X2=7.2-0.9=1.6X0.2=2.1X0.3=0.32-16=4-0.4=0.45-0.5=0.2-0.01 =0.16X5=1.78 2.2 =9.6-0.6 =1.2X0.5-0.4 =0.7-0.01 =2.5X0.4 =12.5X0.8=1 .25X8-1.25 =6.6-0.66 =5.37X0+4.63 =3.9 2.03=1.6+2.4X0.3 =2.14 0.9 =27 45673=8X（2.50.25）=0.3X0.3=7.22.8=

6、0.9 - 0.01 =3.5+3.5X3=2.5X0.7X0.8=（1.50.25）X4=72.8 - 0.8 =12.5X8=O .04X25=小數(shù)乘除法口算練習（本頁共 113 題）0.9 X5=0.2 0.5=600.5=1.54=2.5 4=0.7 0.8=1.87 0=0.245=0.2 0.6=0.51.1=0.60.02=1.254=0.2.7=5.4410=0.18 0.3=4 0.25=0.448=1.80.5=0.13 4=8.741000=2.5 10=6.342.1=0.484=0.8 0.5=2.7410=840.4=80.5=47.24.6=8.541.7=0.5

7、 4=0.56414=1.640.8=6.349=0.45 04.15=3.640.1=0.1 0.8=0.4.25=1.4 0.4=0 .04 25=0.960.03=44.241.4=3.943.9=0 6.481=3.2100=41.2 0.34=1.5 4=2.5 4 =0.134=8.5 100=0.4947=2.440.8=5.4410=3.2 1400=8444.2=10000.756=4.2 M000=0.450.154=3.6 04.1=1.25 8=3.8 2=0 .7 0.8 =8.5100=9.3 04.3=2.1 0.3=0.32416=0. 8 0.3=8.51.7

8、=41.240.3 =12.07410=1.074100=0.4940.7=0 .0425=0.9640.03=0.4540.5=0.240.01=8.444.2=040.25=140.01=9.340.3=1000 0.756=0.5 100=2.5 0.4=1.6 0.2=440.4=1.25 8=3.82=0.240.01=0.5 100=040.25=7.240.9=1.6 0.2=0.4540.5=4.2 1000=7.20.94=0.5 4=5.4410=4.2 1000=0.4540.15=2.5 4 =0.10.4=2.440.8=3.640.1=20.5 =1.258=8.5

9、 100=3.24100=1.840.3=8.541.7=1.240.3 =0.4940.7=0 .04 25=0. 9640.03=7.249=2.4 5=本頁共 100 題5.4 -6=0.54 -6=3.2-.08=1-=4.8 -4=0.45 -9=4.8-.4=1-4=0.48 -4=0.84-2=0.68-.17=1-5=0.48 -0.4=0.84-.2=5-).5=1-J=3.9-=9.2-.4=4-).8=1-10=0.39 -0.3=4.2-.7=4.9-00=1-100=7.8-=0.63-.1=0.4-.04=2-4=0.78 -6=0.21 -0.7=0.04-.4=

10、2-5=0.78 -0.6=5.8-.8=7.2-.08=2-J=9.6-.4=0.63 -0.7=5.4-.28=3-=0.96 -0.4=0.28 -0.14=0.7-.02=34=0.96 -4=5-).5=1.8-.01=35=7.5 -0.5=3-).6=36 -).6=4-5=0.75 -0.5=0.3-.6=6.5-.13=65=75-).5=0.63 -0.03=0.78-.2=85=6.3-.07=6.3-1=56 -).01=6-J=8.1-=4.9-00=4.8-.08=7-=8.1-.9=56-).56=0.48-.8=7-4=0.81 -0.9=0.4-.04=0.4

11、8-=4-J=4.2 -6=6.3-.09=0.54-).6=95=4.2 -0.06=0.72 -0.08=0.54-).6=7-5=4.2 -0.6=4.7-0=0.54-).6=7-10=0.42 -0.06=5.6-.28=0.54-).6=15-10=0.75 -0.5=36-).6=0.54-).6=15-100=7.5 -0.5=65-).13=0.54-).6=15-1000=本頁共 90 題10.98x100=0.048X100 十 10=6.9-10=56.2-100=0.8X10 十 100=0.049X1000 十100=100-1000-10=368X100=0.3-

12、100=8.7-1000=10.1-100=0.1X100 十 100=0.224-10=1.58-100=0.127X1000=2.7-10=0.05X1000=0.95-1000=1 寧 100X10=45.7-5.7X0.1=0.123X10=0.75-10X100=0.48+0.16+0.52=71.57-4.76-1.24=8.5+1.5-6.3=1.8X0.1=0.81X0.01=1.025X100 十 1000=5-1000=0.001-10X1000=12.8X100=12.07-10=1.07-100=1.5X4=2.5X4=0.13X4=5.4-10=0.18X0.3=8.

13、5-1.7=4.2X1000=0.45-0.15=3.6-0.1 =8.5X100=0 .04X25=0.096-0.03=3.2-100=1.2-0.3 =0.49-7=84-4.2=1000X0.756=0.5X100=0 十 0.25=1 十 0.01 =9.3-0.3=1.25X8=3.8X2=7.2-0.9=1.6X0.2=2.1X0.3=0.32-16=4-0.4=0.45-0.5=0.2-0.01 =0.9X6=0.2X0.5=60X0.5=7X0.08=1.87X0=0.24X5=0.05X1.6=0.5X1.1=0.8X0.5=6-0.12=1.25X4=6.21.7=4X0

14、.25=0.4-8=1.8X0.5=2.5-10=6.3-2.1 =0.92-4=80-1.6=8-0.5=7.2-0.6=0.56-14=1.6-0.8=6.3-9=0.15X8=0.4X0.25=1.47X0.4=本頁共 90 題4.2-1.4=3.9-3.9=0-6.81 =1.5X4=2.5X4 =0.13X4=2.4-0.8=5.4-10=3.2-100=4.2X1000=0.45-0.15=3.6-0.1 =O .75+0.8 =8.5X100=9.3-0.3=0.18X0.3=8.5-1.7=1.2-0.3 =0.49-0.7=O.04X25=0.096-0.03=84-4.2=

15、0-0.25=1-0.01=1000X0.756=0.5X100=2.5X1.47X0.4=1.25X8=3.8X2=0.2-0.01 =7.2-0.9=1.6X0.2=0.45-0.5=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=8.21.8=10035.22=2.3X4=2.5X0.4=2.4X5=0.22X4=3.25X0=0.90.52=3.99X1=0X3.52=12.5X8=8-10 =10-1.8-7.2=0.4

16、3+3.57=2.5X4X12=0.9X0.8=1 十 0.5=0.96-3=1.47-0.7=0.16.5X10=0.56X100=3.78X100=4-0.8 =3.215X100=0.8X10=4.08X100=1.1X0.2 =0.6X0.8 =3X0.9=2.5X0.4=3.6X0.4=12.5X8=50X0.04=80X0.3 =1.1X9=0.16X5=1.782.2 =9.6-0.6 =1.2X0.5-0.4 =0.7-0.01 =2.5X0.4 =123.9=1 .25X8-1.25=6.6-0.66 =本頁共 96 題5.37X0+4.63 =3.92.03=4.2-3.5

17、=1.6+2.4X0.3 =2.140.9=2745673=0.3X0.3=7.22.8=0.9 - 0.01 =12-0.3=2.87-0.7=13寧 4=0.96-0.3=1.5X0.4=7-0.25 =2.5X0.7X0.8=82.5=16 - 1.6 =5.6X1.01=8X（2.50.25）=0.360.64=64.32-16=4.2-0.1=72.8寧 0.8 =8.4-4.2=13.89.9=2.4X2.5=0.05X0.8=2.560.37=1.25X0.8X0.512X2.5=1.23X3=3.2-1.6=3.53.5X3=19.6-2=8.8-2.2=0.75X4=（1.5

18、0.25）X4=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=據(jù) 216X32 = 6912,很快寫出下面各題的積21.6X32=2160X32=0.216X32=2.16X32=216X320=2160X320=根據(jù) 108X145= 15660，直接寫出下列各式的積 。10.8X1.45=1.08X1450=0.108X14.5=1.08X0.145=0.0108X14500

19、=10.8X0.145=口算0.8X7=1.5X7=1.32X8=0.7X8=10.3X2=5X0.6=3.21X23=3.21X2.3=32.1X2.3=32.1X0.23=3.21X0.23=321X0.023=0.9X0.3=3.5X0.2=2.01X0=10X0.05=0.13X7=0.21X100=0.7X4=0.05X4=4X0.3=12.5X8=2.3X4=3.25X0=0.4X50=30X0.1=2.6X3=4.1X2=0.35X0.2=7.5X0.1=6-5=0.2 - 0.4=2.9 - 5- 1.9 - 5 =本頁共 114 題0.9X0.3=1X0.06=9X0.5=1

20、.25X8=1-0.73=0.6X8=2.05X100=0.04X0.3=0.4X0.25=1.25X8=1.6X5=0.91.4=0.2X0.4=8.21.8=100-35.22=2.5X0.4=2.4X5=0.22X4=0.9-0.52=3.99X1=0X3.52=7.2 - 6=4.4寧 4=3.6-3 =5.2 - 2=1.5X3=1.2X0.4=3.6 寧 3=2.7-3=0.12-3=0.45 - 9 =3.6寧 6=2.7寧 2 =1.2 - 3 =0.45寧 4 =2.5寧 5 =8.4 - 7=0.34-17 =2.5寧 0.5 =8.4 - 0.7 =0.34-0.17 =

21、30.4寧 4=1.2X6=0.72寧 0.6 =2.6-1.3 =0.6X0.3=0寧 3.65 =7.82寧 1 =1.4 - 0.7 =3.6-0.06 =5.6-0.9 =0.48 - 0.8 =4.4-0.11 =4.2X3=0.3 - 0.01 =4寧 0.5 =5.1 -0.17 =0.9 - 0.45 =9.6-16=1寧0.01 =3 寧 4 =8.1寧 9=2.5X4=3.6 6.3 =0.05X4=3.5X0=1-0.08=3.5X0.01=1.25 - 0.25 =3.90.39=4.85.2 =0.5X0.4=6.4 - 4 =1.5-0.3 =4.2X3=7.2 - 0.9 =2.3- 0.1 =2.2X6=0.125X8=4.5- 0.9 =2.5X4=2.5X4=0.3-0.1 =4.2-2.1 =990.1=43X0.01=7.1-0.1 =70X0.001=2.515X10=1.1X0.4=0.326X100=0.1X0.01=0.87- 0.6=0.2X0.6=4.6-0.46=0.001-0.1 =2-0.64-0.36=1.25X3.3X0=37.2X995.6 寧 1.4 = 0X9.8 =4- 0.25 =1.8X5=8.4 - 0.4 =1.9X4=1.6 -0.8=0.52-52=3.2X0.4=0.