小学四年级下册全册数学口算题总汇

1、四年级数学口算题。姓名：分数：把下面的分数、小数互化。1231010010027125110010001000103071001000100501750710001001000252035781001000.1000255410310001001000525650101000100021604510010010092030100010001005019771000100100010061510001010000.14=0.9=0.10=0.54=0.101 =0.125=0.8=0.39=0.91 =0.04=0.320=0.01 =0.007=0.37=0.12=0.40=0.04=0.54

2、=0.943=0.50=0.390=四年级数学口算题 (2) 。姓名： _ 分数： 小数的大小比较 (1)在O里填上“”、V 或 =。303.86.506.502.4502.080.010 0.1101.014.8503.945.4005.41.501.604.804.082.702.95000.010.0400.1015.4015.540.601.12.88902.98.92082.92.702.671.330 1.333504.982.1502.252.7402.474.604.062.5402.516.1801.86302.986.4906.59.9010.14.2504.3011.40

3、10.677.808.73.9603.690.1800.814.404.056.7506.787.505.70.5100.5080.100.1001.3401.437.407.040.600.601.2501.0253.14031.44.95054.804.990.0900.905.704.711.0401.03512.5015.13.8703.09807.9990.3500.531四年级数学口算题（3）姓名：分数：58厘米二（ ）米540克二（）千克3#1米70厘米=（）米600毫米二（)米150 克二（）千克10.04 吨=()吨（）千克178厘米=(）米（）分米（）厘米150 克二（）千

4、克；86厘米二（）米11厘米二（)米:76分米=（）米5厘米二（）米；182 米=(）千米231 克=(）千克；18 克=()千克745毫米二（）米；789 克二（）千克;5米80厘米二（、米2元4角9 分=( )元；7吨60千克=(）吨30千克=（）吨；3米6分米=(）米8米15厘米=（、）米；3元7角=（）元5 分=（）元15 角=(）元8元10分=（）元70 克=()千克60厘米=（）米560 克=()千克108千克=（）吨13 角=()元80 分=（）元46毫米=（)米370 米=(）千米3米50厘米=；（）米29千克=（）吨7.06 米=()米(）厘米7元8角3分二（）元8千克10克

5、=（）千克四年级数学口算题 (4)姓名： 分数： 6.63米 =()米( )分米()厘米6.48元 =()元()角( )分567 克=()千克28 克=()千克50厘米 =()米39 分米=()米68 角=()元37 分 =()元576 千克=()吨7 角 8 分=()元800 毫米=()米69厘米 =()分米49毫米 =()厘米60 分 =()角7.620 6.720.2900.324.505.010.250 0510.400.411.3801.390.100.011.1401.416.606.5783.8903.986.7807.860.2500.264.504.194.505.43.60

6、3.76000.045.505.95.1505.32.4502.480.1200.215.605.602.9902.9990.2000.195.1405.30.2700.1795.38906.00.9300.9304.7904.595.8006.08404.0007.908.03.9103.099.00097.803.91.872020.5700.755.899067.00105.96.9907#第二大周口算测试 一位小数加法（一）姓名： 班级 :1.5+8.5=5.4+8.2=3.6+1.8=3.3+7.9=2.4+6.8=8.1+7.9=14.3+1.4=9.2+1.3=1.6+3.9=1

7、.8+7.4=15.4+3.6=0.4+1.6=2.8+3.6=3.6+4.7=6.5+1.9=0.6+0.7=1.5+3.8=6.2+9.9=11.5+11.4=0.8+3.4=4.4+1.7=0.8+2.3=3.5+4.4=15.7+0.3=1.7+4=7.2+1.5=2.1+6.2=5.6+2.3=2.5+4.5=3.8+0.5=1.3+6.7=0.6+2.5=3.2+2.1=3.6+4.2=4.3+5.6=2.4+4.0=1.3+2.1=2.8+3.5=4.6+2.1=1.7+4.5=6.7+4.2=1.6+8.0=3.5+6.7=8.9+9.4=1.3+5=3.2+2.1=5.7+8

8、.5=0.8+5.4=1.4+6.2=2+3.3=5.5+6.0=5.2+4.8=4.1+2.8=3.2+3.3=6.4+2.9=3.4+1.6=5.2+4.8=8.1+2.1=0.8+1.3=1.2+1.6=5第二大周 口算测试 一位小数的减法（一）姓名 : 班级 :1.7+7.2=6.8+9.1=3.4+5.5=0.8+5.1=3.4+1.8=1.1+3.5=4.6+8.1=4.5+1.2=9.0+7.6=1.9+3.4=4.5+5.5=5.6+5.4=7.3+1.7=0.9+3.5=5.3+6.4=4.6+7.8=1.2+4.3=4.2+2.1=3.7+3.2=1.4+2.4=8.1+0

9、.5=0.3+3.2=6.3+2.5=4.6+1.4=0.9+0.8=0.5+0.3=3.5+7.8=1.1+12=3.5+7.3=9.8+4.5=5.6+7.6=3.4+1.9=4.5+2.3=5.7+8.4=1.8+0.9=5.8+9.8=1.3+5.7=8.9+4.5=1.6+0.5=4.5+7.5=3.6+6.2=6.5+6.1=3.5+7.6=7.5+7.1=0.7+4.3=5.1+0.5=5.3+5.1=7.8+2.4=4.5+7.1=4.1+7.2=0.9+0.6=9.7+8.6=8.6+4.3=0.9+4=2.6+3.5=6.7+1.4=6.3+6.2=6.3+5.1=8.9+

10、0.3=5.5+1.7=8.7-3.5=3.2-2.1=8-3.2=10.2-6.2=6-0.4=8.3-7=4.7-4.3=8.2-5.2=2.6-0.8=4.7-2.5=8.4-0.6=5.7-3.7=1-0.9=3.5-1.3=3.5-3.4=9.7-5.4=4.3-1.4=7.1-0.2=8.2-6.8=6.9-2.5=2.1-1.7=6.8-2.9=4.3-1.2=6.9-1.2=3.9-0.8=1.5-0.8=5.1-3.4=3.4-2.3=6.7-3.1=8.3-3.3=8.8-3.2=12.3-4.5=5.1-0.9=1.2-0.3=4.2-0.1=7.8-3=2.2-0.6=

11、8.9-5.4=2.7-1.2=8.5-7.6=5.2-0.9=6.2-2=8.4-6.2=6.3-4.1=3.2-1.9=7.1-5.4=9.8-5.4=8.4-4.2=3.8-0.2=7.9-0.1=6.7-6.4=1.2-0.9=1.4-0.7=3.4-1.2=5.3-3.2=5.1-2 =6.7-3.4=9.6-5.2=6.7-2.9=7.1-4.8=7第二大周 口算测试 一位小数的减法（二姓名 : 班级 :5.3- 2.7=4.3- 0.1=70-0.5=4.5- 1.2=7.3- 4.1=8.2- 7.1=5.4- 3.2=3.1- 0.2=6.4- 1.9=6.7-2.1=3.7

12、-2.7=6.3- 2.6=5.2- 1.6=7.4- 6.3=7.5- 3.7=6.4- 5.2=5-2.3=5.6- 7.3=5.1- 5=5.5- 3.4=7.3- 5.2=2.6- 0.5=6.1- 3.0=4.3- 2.3=8.6- 5.3=7.4- 2.4=8.6- 3.6=8.4- 5.1=3.7- 1.7=4.5- 2.7=8.4- 7.4=7.5- 4 =2.4- 0.5=7.3- 2.6=5.1- 3.4=7.4- 3.5=8.3- 5.1=6.5- 4.3=5.1- 0.8=7.5- 3.1=7.3- 2.3=7.5-7.2=6.5-2.2=6.2.-1.4=3.7-1.

13、5=3.1-1.8=9.6-2.2=6.2-3.2=4.3-2.1=9.5-2.3=6.3-2.4=2.3-1=3.2-1.1=5.4-1.2=6.2-4.1=5.3-5=7.2-5.1=7.1-4.3=5.3-5.1=5.4-1.2=5.4-2.1=7.3-1.6=4.1=9姓名 班级 3.12+3.21=4.12+1.23=5.43+0.75=8.21+5.12=3.15+5.01=4.52+6.80=4.03+4.12=4.75+0.80=0.21+5.61=7.06+5.63=5.31+0.61=8.02+0.80=5.55+2.11=4.09+2.01=5.13+4.12=4.60+

14、0.08=2.43+0.12=7.23+7.01=8.34+5.12=7.23+9.01=1.01+3.12=3.54+0.01=4.27+7.10=4.01+4.15=0.12+0.09=0.14+0.23=5.13+7.12=4.14+3.02=3.13+7.02=8.31+0.31=8.71+7.12=6.41+6.21=8.04+5.02=6.03+5.02=5.21+5.21=6.03+2.31=4.12+0.23=2.13+4.12=0.02+0.51=0.54+2.01=3.02+8.02=8.03+2.10=3.24+4.02=8.23+2.21=2.3+4.32=3.12+4

15、.23=7.02+3.01=4.23+6.34=4.23+3.121=4.53+5.23=5.72+9.01=3.24+6.12=4.34+3.24=6.43+4.43=3.54+6.35=6.23+6.24=6.24+4.36=5.63+5.24=4.25+5.04=0.03+2.90=姓名 班级 3.47+8.24=5.32+6.15=7.34+5.46=3.45+6.14=2.13+3.45=3.23+4.12=4.12+6.23=5.35+3.24=6.12+5.14=6.01+0.10=0.23+0.14=0.14+0.46=3.04+6.12=4.01+5.23=5.01+3.13

16、=2.34+4.34=0.12+0.02=0.23+4.23=0.12+3.23=0.23+0.04=2.03+1.45=7.45+4.35=2.34+3.01=4.02+9.02=0.91+0.91=0.28+0.71=0.31+0.13=5.39+3.24=4.38+0.23=5.41+3.25=1.24+4.13=6.57+0.04=0.45+6.34=9.02+0.52=3.43+0.80=5.40+0.27=0.35+0.26=4.5+5.47=4.25+2.79=3.25+5.36=5.46+6.47=5.24+6.10=0.52+0.30=0.92+0.92=0.34+8.01=

17、0.29+3.45=6.23+4.23=4.37+0.91=0.28+0.91=0.58+0.15=6.03+9.04=4.76+3.20=5.20+0.25=5.27+0.91=0.93+0.47=5.26+9.12=9.02+0.45=8.04+0.62=2.34+0.37=0.17+0.62=11第三大周 口算测试 两位小数加减法（一） 姓名 班级 8.60-6.39=8.49-6.31=7.40-4.04=7.68-6.50=3.90-2.76=6.91-5.39=6.97-5.97=8.25-4.64=8.78-0.52=1.27-0.21=8.42-7.04=6.76-6.61=0

18、.41+0.95=4.15+7.08=2.59+9.10=3.51+9.00=4.54+2.55=8.70+1.16=1.31+5.61=7.71-0.11=8.64-7.85=8.68+0.84=2.62+3.19=5.93-1.20=3.66+5.90=6.14-2.01=5.58+0.13=5.15-4.79=5.29+6.33=5.86-1.95=3.79-3.47=8.89-0.20=7.42+9.92=3.58-2.87=7.31-2.51=8.81-5.75=6.67-2.72=3.04+5.71=1.73+4.32=4.47+9.24=8.53+3.94=8.36-3.72=#

19、姓名6.78-1.84二 7.57+6.82二1.05+9.02二7.93- 4.75= 9.32+3.40=8.21- 4.90= 6.89-0.88= 6.29+0.67=9.81-0.09=4.22- 2.66=4.64-3.25=5.94- 0.36=8.76+0.75=3.42+6.99=- 班级-6.35-2.83=5.18+2.34=4.30-4.19=6.03-2.94=5.43+3.23=2.38+2.40=4.97+7.29=9.60+0.73=2.80+6.46=8.28+7.36=5.62+2.82=8.80+7.97=7.37-4.92=4.06+4.85=0.6+7

20、.50=8.74-6.93=4.94- 2.06=4.62+3.02=3.55+5.33=9.28+1.69=3.34+4.51 =2.23+5.50=7.74+1.48=7.48-6.52=6.63+7.16=7.87+9.72=7.52-1.82=7.55+7.05=13小数乘整数 (1)8.93-2.34二6.72-0.35=7.25-0.04=8.95-4.26二7.54-5.4=4.73-3.25=6.26-3.14=5.36-2.10=5.73-3.14=5.79-3.14=6.53-1.03=8.12-4.32=7.43-0.14=7.52-4.12=5.31-4.12=9.04

21、-3.02=6.31-3.21 =5.92-4.14=6.12-3.01 =7.29-4.01 =7.13-2.08=8.64-3.41 =7.23-2.13=5.23-1.23=4.15-3.12=7.12-3.12=7.52-3.12=7.43-4.12=8.25-6.14=7.16-0.4=9.46-2.31 =9.75-4.24=5.9-5.35=6.26-4.23=5.34-3.21 =9.33-3.33=5.34-2.32=7.43-4.23=6.23-4.15=8.53-2.13=6.13-4.23=7.23-2.01 =8.42-0.01 =8.53-5.34=7.32-1.0

22、9=9.87-6.24=6.54-6.50=8.63-5.43=7.12-3.21 =7.41-4.12=8.42-5.09=5.32-1.01 =5.21-0.21 =6.30-0.02=0.34-0.01 =8.43-4.21 =6.43-2.01 =姓名班级姓名： 班级 :_0.4 4 =2 4.4 =3.9 2 =2 2.8 =1.6 3=7.4 3=2.4 3=3.7 3=7.1 3 =2.2 4 =8 4.1 =6.3 4=1.9 4=2.3 4=7 2.6 =6.7 4 =1.9 8 =7.4 0 =4.3 1 =2.2 2 =2.5 9 =6.7 8 =2.3 8 =4.4 2

23、 =5.4 6 =8.2 9 =4.5 63.4 8 =1.9 3 =2 4.3 =3 5.4 =3 6.6 =3 6.7 =0.3 8 =0.4 7 =3.4 4 =5 0.8 =1.5 6 =6 8.1 =0.6 9=6.3 4=1.9 4 =2.3 3 =6 4.3 =8 4.3=3.9 2 =2 2.8 =1.6 3=7.4 3=2.4 3=3.7 3=7.1 3 =2.2 4 =8 4.1 =3 5.4 =0.3 8 =3 6.6 =0.4 7 =3 6.7 =#小数乘整数 (2)姓名： 班级 :0.3XI00 =0.46 X10 =6.6X10=5.2XI0 =2.4 X10 =7

24、.9X10=10 X9.72 =2.3 1 X10=10 X3.3 1=10 0 X6.8 =10 X8.37 =1 0 X4.6 =10 X5.66 =0.1 X10 =10X 8.5 =68.2X10 =51.2 X100 =4.2X100 =10.3X10=1.3 X10 =1000X5.4 =5.3X100 =1000 X6.73=10X 8.1 =100X7.4 =8.87 X100=8.98X100=8.8X10 =1000 X5.2 =100X2.05 =4.9X1000=10X 0.22 =1000X2.2 =10 X2.3 =100 X2.6 =100X2.8 =1.67X1

25、000 =7.4 X10 =2.4X1 00=100X3.19 =100 X3.2 =2.2X100 =100X3.8 =9.9 X1000 =100X 4.1 =6.3 7X10 =100X 4.1 =0.3X10=1000X0.3 5=10 X4.38 =6.4X100 =2.5 6X100=13.4 X10=0.5X100 =0.5X10 =20.6 X1 00=0.9X100=100X10.8 =10X 4.52 =1000X 5.41 =17小数乘整数 (1)姓名： 班级 :2.4x1 00=100 x3.19 =0.3x10=1000x0.3 5=10 x4.38 =6.4x100

26、 =2.5 6x100=13.4 x10=100x3.2 =2.2x100 =100 x3.8 =9.9x1000 =9.5x100 =100x 6.76 =5.5x10 =100x 6.93 =9.2 x100 =10.3x10=1.3x10 =1000 x5.4 =5.3x100 =1000x6.73=1.46 x100=27.4x100 =2.54x1000 =3.76 x100 =7.17x10002.25x1000 =100x 4.15 =8.3x5 =100 x 8.35 =10 x8.38 =7.8x10 0=10 X8.64 =10x 8.9 =7.4x100 =4.36x10

27、0 =1.25 x8=0.25 x4=3.2x5=7.2 x6=4 x6.1 =8.4x2 =10 x6.48 =5.1 3x100=100x 8.2 7=4.31 x8=8.22x3 =1000x5.4 =5.3 x100 =1000x6.73=10x 8.1 =100 x7.4 =8.87x100=2.8x30=8.3 x2 =7.5x2 0=7.9x2 =6.6 x4 =4 x5.5 =19小数乘整数 (1)姓名： _ 班级 :3.76 XOO =7.171000 =2.2510001.25 X8=0.25 4=3.25=7.2 >6=1000 6.82 =1008.3 =100X

28、 4.6 =0 5.6 =58.1100 =14.1>4=72.1 =100 5.3 =44.2100=1008.05 =100 8.2 =4.3 610 =1008.35 =4.91000=10 0.22 =1000 2.2 =102.3 =100 2.6 =100 2.8 =1.6710007.410 =2.41 00=3.92 =2 2.8 =1.6 8 10=7.45100=2.43=0.710=7.1100 =2.24 =8 4.1 =35.4 =100 6.6 =36.7 =0.38 =0.47 =8.42 =9.5100 =1006.76 =5.510 =1006.93 =

29、9.2 100 =5.2 610 =2.5100 =0 5.6 =58.1100 =14.14=72.1 =1005.3 =44.2100=姓名： _ 班级 :8.6 X10=9.5 XI0 =8.6 XI00 =2.6 XI00=9.56 XI0=6.5 XI00=10X 2.05 =4.9 XI0 =I0X 2.2 =7.I XI0 =3.9 XI0 =2.I2 XI00=I.6 5 XI0 =7.4 XI0 =2.4 XI00 =I00 X3.I9 =I0X 3.2 =I0X3.4 =I0X 3.8 =9.9 XI0 =3.2 X5=7.2X6.0 =7.4 X6.I =8.4 X6.2

30、 =4.0 X6.48 =5.I 3 XI00=I00X 5.3 =I00X 8.2 7=4.3I X8=8.22 X3 =I0 X8.38 =7.8I XI00 =I0X8.64 =I.3I X8=7.4 XI0 =4.3 5 XI 00=2.2 XI0 =6.I 2 X3 =5.2 4 X3 =4.I 4 XI00=9.22 XI00 =5.2 XI0 =2.5 XI00=I00 X7.2 =7.5 XI0 =7.4 XI00 =I.3 9 XI00=I00X 8.05 =I00 X8.2 =4.3 6 XI0 =I00X 8.35 =I0 X8.38 =7.8 XI0 =I0 X8.64

31、 =I0X 8.9 =7.4 XI00 =4.3 XI00 =姓名： _ 班级 :_8X4.1 =6.3 X4=1.9 X4 =2.3 X3 =6 X4.3 =8X 4.3=6.4 X10 =2 X4.4 =3.2 X10=8.8 3 X100=10X 4.72 =8.8 X10 =8.3 X10=7.5 X2 =7.9 X10 =6.6 X4 =4X 5.5 =3 X5.5 =.0 X6.48 =4.1X6 =9.3 X6 =1.4 X50 =4.6 X9=1.6 X50=9.7 X8=9.2 X6 =7.4 X20=5.1 X7=7.4 X100 =8.4X2 =9.5 X100 =100

32、 X 6.76 =5.5 X10 =100 X 6.93 =9.2 X100 =8.6 X30=8.6 X6 =9. X1.6 =6X 1.8 =4.9 X2=4X 2.2 =7.1 X3 0=3.9 X2 =2.5 X4 =3.2 X4=2 X2.8 =1.6 X30=7.4 X3=2.4 X3=8X 4.3=4 X4.4 =3.7 X3=7.1X3 =2.2 X40 =8X 4.1 =6 X4.2 =8 X4.2=6.3 X4=1.9 X4=2.3 X4=23小数乘整数 (1)姓名： 班级 :7.2 4X100 =7.4X100 =8.4X2 =9.5X100 =100X 6.76 =5.

33、5X10 =100X 6.93 =9.2X100 =5.2X10 =2.5X100 =8.8X7=7.5X3=7.4X4 =1.3 4X8 =100X 8.05100X 8.2 =100X 9.2 =6.6X10=5.2X100 =0.4X6 =0.92 X3 =0.17X2 =2.3X100 =10X3.3 =3.2X5=5.1X5=4.1X5=4.3 4X2 =8.2X100 =10X8.38 =4.31X8=8.22X3 =10X8.38 =7.81X100 =2.33X4=6 X4.2 2=8X4.3=4 X4.4 1=2.5X100 =3.2X4=8 X4.2=8.9X2 =3.2X

34、10=8.8 3X100=10X 4.72 =8.8X10 =8.3X10=7.5X2 =9.22X100 =5.2X10 =2.5X100=100X 7.2 =7.5X10 =7.4X100 =#小数乘整数 (8)姓名： 班级 :7.3 X)=4.9 X100=20 X2.2 =7.1 5 Xl00=3.9 X2 =2.1 X20 =1.6 X30 =7.4 X100 =10 X3.1 =100X 3.19 =7.1 X10=100 X3.4 =0 X3.8 =9.9 X10 =100 X4.1 =6.3 X100 =1.9 X3 =2X 4.3 =100X 4.3 =100 X4.38 =

35、100 X9.56 =7.9 X100=10X 9.72 =2 X9.8 =100X 3.3 =1000 X6.82 =100 X8.3 =100X 4.6 =0X 5.6 =58.1 X100 =14.1 X4=7 X2.1 =100X 5.3 =44.2 X100=100X 1.2 =10X4.2 =3 X5.4 =3 X6.6 =3 X6.7 =0.3 X8 =0.4 X7 =3.4 X4 =5 X0.8 =1.5 X6 =6X 8.1 =0.6 X9=3.7 X100 =2.7 X100 =100 X7.7 =100 X 4.2 =7.4 X4 =1.3 4 X8 =100X 8.05

36、 =100X8.2 =25小数乘法口算练习2姓名1.5 X 4=2.5 X4=0.13 X 4=5.4 X 10=0.18 X 0.3=4.2 X 1000=0.44 X 5=3.6X 0.1 =8.5 X 100=8.5 X 4=3.2X 100=1.2X 0.3 =0.49 X 7=0.04 X25=0.03 X15=4X 4.2=1000X 0.756=0.5 X 100=0X 0.25=1X 0.01 =1.25 X 8=3. 8X2=16X 0.2=9.3X 0.3 =0.2 X 0.1 =0.9X 6=2.1 X 0.3=7X 0.08=1.87X0=0.24X 5=0.2 X 0

37、.5=60X 0.5=0.05 X1.6=0.5 X 1.1 =0.8 X 0.5=1.25X 4=4X 0.25=1.8X 0.5=8 X0.5=2.5 X 10=6.3 X 2=0.92X 4=80 X 1.6=0.56 X 4=1.6 X 0.8=6.3 X 9=0.15 X 8=7.2X0.6=4.2 X 4=3.09 X 0=1.47 X 0.4=0.4 X 0.25 =1.5 X 4=2.5 X 4=0.13 X 4=4.2 X 1000=1.25 X 8=1.25 X 4=0.18 X 0.3=0 .04 X 25=1000X 0.756=7 X 0.08=0.05 X1.6=4

38、X 0.25=0.5 X 1.1 =0.8 X 0.5=0.5 X 100=0.2X0.5=60X 0.5=8.5 X 100=30X 0.5=0.78X 0.2=3.9X 20=0.5X 0.28=0.8X 0.9=1.5X 8=1.5X 5=3.6X 0.2=2.5X 8=4X 0.25=7.25X 4=1.9X 40=3.4X 0.7=3.6X 5=2.5 X 2=0.5 X 10=0.6 X 8=2.1 X 2=5.6 X 100=4.5 X 2=3.08 X 0.01 =4.95 X 1000=6.9 X 0.1 =0.4 X 0.5=2.8 X 10=0.7 X 0.8=0.4 X

39、 20=0.8X 7 =0.7 X8 =1.32 X 8 =10.3 X 2=3.5 X 0.2 =0.9 X 0.3 =5X0.6 =10X 0.05 =0.13 X 7 =0.7 X 4 =0.05 X4 =12.5 X 8 =0.4 X 50=3.25 X0 =2.3 X 4 =2.6 X 3 =7.5 X 0.1 =0.45 X 0.2 =4.1 X 2 =3.5 X 0.01 =9X 0.5 =0X9.8 =3.9 X 0.3 =4.1 X 2 =2.6 X 3 =1.25 X8 =7.5 X 0.1 =1 X0.06 =0.9 X 0.3 =9X 0.5=2.5X 0.4=0.4X

40、 25=8.2X 0.8=0.2X 0.4=0.22X 4=0.9X 0.2=3.99X 1 =4X 0.3=30X 0.1 =0.5X 0.2=1X 0.08=4.8X 0.5=2.01X 0=2.4X 5=1.25X 8=0.21 X 100=3.4X 0.4=7.8X 0.5=2.9X 9=100X 0.8=6.8X 0.4=0.8X 0.1 =0.7X 40=8.1 X 5=0.8X 0.25=1X 0.98=0.8X 0.5=0.5X 40=0.125X 8=0X 0.54=4X 0.25=1.25X 8 =0.125X 8=0.8X 12.5=2.5X 0.4=0.18X 10=0

41、.1X 0.02=1.8X 0.5=32 X 2.5=0X 0.54=4X 0.25=1.25X 8 =0.125X 8=0.8X 12.5=2.5X 0.4=0.18X 10 =0.1X 0.02=1.4X 0.5=32X 2.5=2.4X 5=0.36X 10=3.14X 100=2.5X 0.04=1.5X 0.8=3.6X 500=6.5X 20=7.8X 5=0.008X 1000=0.125X 6=72X 0.4=1.5X 0.5=10.1X 30=0.8X 7=0.7X 8=1.32X 8=1.5X 7=10.3X 2 =3.5X 0.2=0.9X 0.3=5X 0.6=10X

42、0.05=0.13X 7=0.7X 4=0.05X 4=12.5X 8=0.4X 50=3.25X 0=2.3X 4=2.6X 3=7.5X 0.1 =0.45X 0.2=4.1X 2=3.5X 0.01 =9X 0.5=0X 9.8=3.9X 2=4.1 X 2=2.6X 3=1.25X 8=7.5X 0.1 =1X 0.06=0.9X 0.3=9X 0.5=2.5X 0.4=10X 3.52=8.2X 0.8=0.2X 0.4=0.22X 4=0.9X 0.52=3.99X 1 =4X 0.3=30X 0.1 =0.35X 0.2=1X 0.08=4.8X 5=2.01X 0=2.4X 5

43、=1.25X 8=0.21 X 100=3.4X 0.4=7.8X 0.2=2.19X 0.1 =10X 0.89=6.8X 0.4=0.8X 0.18=0.72X 4=8.1 X 5=0.89X 5=0.1X 0.98=8X 0.52=0.5X 40=0.125X 8=7X 0.08=1.87X 0=0.24X 5=29小数乘法口算练习5姓名0.5X 1.1 =0.8X 0.5=6X 0.12=1.25X 4=4X 0.25=0X 6.81 =0.4X 8=1.8X 0.5=8X 0.5=2.5X 10=6.3X 2=0.9X 24=80X 1.6=6.2X 0.7=0.4X 0.25=0.

44、56X 0.4=1.6X 0.8=6.3X 9=0.15X 8=7.2X 0.5=1.7X 0.4=4.2X 0.4=3.9X 0.3=1.5X 4=2.5X 4=0.13X 4=4.2X 1000=0.45- 0.15=3.6-0.1 =5.4- 10=3.2- 100=1.2-0.3 =0.49- 7=84 - 4.2=1000X 0.756=0.5X 100=0-0.25=3.8X 2=1-0.01 =1.25X 8=7.2-0.9=1.6X 0.2=4-0.4=0.45-0.5=0.2- 0.01 =0.9X 6=9.3-0.3=8.5- 1.7=0 .04X 25=2.1X 0.3=

45、2.5 X 2=0.5 X 10=0.6 X 8=2.1 X 2=2.8 X 10=0.7 X 0.8=0.04 X 20=5.6 X 0.4=4.7 X 0.3=4.5 X 2=#小数乘法口算练习 6 姓名:0.02 X 0.5=5.6 X 100=4.8 X0.3=0.36X 4=3.6 X 4=4.6 X 3= 12.5X 4=2.4 X5=3.08X0.01=0.4 X 0.5=9.6 X 0.8=9.5 X 0.6=0. 56 X 0.7=3.9 X3=0.25X0.4=1.25 X 0.8=0.22X100=4.5 X 0.5=5X0.12=4X 4.2=3.6X 0.3=0.75 X0.6=0.86 X 2=0.64 X 8=0.8X1.1=2.8 X4=1.64X0.1=8.65X10=4.95X1000=2.4 X0.8=0.108X2=0.325X100=0.125X4=7.2X0.1=1.6 X0.8=3.2 X 0.4=5.6 X 0.8=3.9 X0.324X 0.5=0.84 X 2=6.3 X0.7=0.125X 8=0.56 X2=0.7 X 9=7.2 X 0.8=X 3=10X 2.22=0.35X0.6=6.9X0.1=1.8 X9=4.95 X0.1=2