[四级数学]四级小数运算 习题汇编暑假每日一练.doc

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1、小学四年级数学小数的运算暑假每日一练四年级数学天天练 第一天 把下面的分数、小数互化。0.14= 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= 0.943= 0.50=0.390= 四年级数学天天练 第二天 在里填上“”、“”或“=”。33.8 6.56.50 2.452.080.010.1 11.01 4.853.945.405.4 1.51.60 4.84.082.72.95 00.01 0.040.1015.415.54 0.61.

2、1 2.8892.98.9282.9 2.72.67 1.331.33354.98 2.152.25 2.742.474.64.06 2.542.51 6.181.8632.98 6.496.5 9.910.14.254.30 11.410.67 7.88.73.963.690.180.81 4.44.05 6.756.78 7.55.7 0.510.5080.10.100 1.341.43 7.47.040.60.60 1.251.025 3.1431.44.955 4.84.99 0.090.905.74.71 1.041.03512.515.13.873.09 87.999 0.350.

3、53四年级数学天天练 第三天 58厘米=（ ）米 540克=（ ）千克 7元8角3分=（ ）元 8千克10克=（ ）千克1米70厘米=（ ）米 600毫米=（ ）米150克=（ ）千克 10.04吨=（ ）吨（ ）千克178厘米=（ ）米（ ）分米（ ）厘米150克=（）千克； 86厘米=（）米11厘米=（）米；76分米=（）米5厘米=（）米；182米=（）千米231克=（）千克；18克=（）千克745毫米=（）米； 789克=（）千克；5米80厘米=（）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=（ ）

4、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（ ）厘米四年级数学天天练 第四天 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=（ ）

5、角7.626.72 0.290.32 4.55.010.250.51 0.40.41 1.381.390.10.01 1.141.41 6.66.5783.893.98 6.787.86 0.250.26 4.54.19 4.55.4 3.63.7600.04 5.55.9 5.155.32.452.48 0.120.21 5.65.602.992.999 0.200.19 5.145.3 0.270.179 5.3896.0 0.930.9304.794.59 5.806.08 44.0007.98.0 3.913.09 9.0097.83.9 1.8722 0.570.755.8996 7

6、.0015.9 6.997四年级数学天天练 第五天 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= 1.8+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

7、= 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+8.5=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=四年级数学天天练 第六天 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=

8、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+0.5=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

9、.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+0.3=5.5+1.7=四年级数学天天练 第七天 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.

10、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=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

11、.1-4.8=四年级数学天天练 第八天 5.3-2.7=2.6-0.5=7.5-7.2=4.3-0.1=6.1-3.0=6.5-2.2=70-0.5=4.3-2.3=6.2.-1.4=4.5-1.2=8.6-5.3=3.7-1.5=7.3-4.1=7.4-2.4=3.1-1.8=8.2-7.1=8.6-3.6=9.6-2.2=5.4-3.2=8.4-5.1=6.2-3.2=3.1-0.2=3.7-1.7=4.3-2.1=6.4-1.9=4.5-2.7=9.5-2.3=6.7-2.1=8.4-7.4=6.3-2.4=3.7-2.7=7.5-4 =2.3-1=6.3-2.6=2.4-0.5=3.2

12、-1.1=5.2-1.6=7.3-2.6=5.4-1.2=7.4-6.3=5.1-3.4=6.2-4.1=7.5-3.7=7.4-3.5=5.3-5=6.4-5.2=8.3-5.1=7.2-5.1=5-2.3=6.5-4.3=7.1-4.3=5.6-7.3=5.1-0.8=5.3-5.1=5.1-5=7.5-3.1=5.4-1.2=5.5-3.4=7.3-2.3=5.4-2.1=7.3-5.2=7.2-4.1=7.3-1.6=四年级数学天天练 第九天 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.

13、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+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.

14、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+4.23=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=四年级数学天天练 第十天天 3.47+8.24=5.32+6.15=7.34+5.46=3.45+6.14=2.13+3.45=3.23+4.1

15、2=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=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+0.2

16、7=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=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=四年级数学天天练 第十一天 8.60-6.39=8.49-6.31=7.40-4.04=7.68-6.50=3.90-

17、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=0.41+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.

18、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=四年级数学天天练 第十二天 6.78-1.84= 6.35-2.83= 0.6+7.50=7.57+6.82= 5.18+2.34=8.74-6.93= 1.05+9.02=4.30-4.19=4.94-2.06=7.93-4.75= 6.03-2.94= 4.62+3.02= 9.32+3.40=5.43+3.23=3.55+5.33= 8.21-4.90=2.38+2.40= 9.28+1.69= 6.89-0.88=4.97+

19、7.29=3.34+4.51=6.29+0.67= 9.60+0.73= 2.23+5.50=9.81-0.09=2.80+6.46= 7.74+1.48=4.22-2.66= 8.28+7.36= 7.48-6.52=4.64-3.25= 5.62+2.82= 6.63+7.16= 5.94-0.36= 8.80+7.97=7.87+9.72= 8.76+0.75= 7.37-4.92=7.52-1.82=3.42+6.99= 4.06+4.85= 7.55+7.05=四年级数学天天练 第十三天 8.93-2.34=6.72-0.35=7.25-0.04=8.95-4.26=7.54-5.4

20、=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=9.04-3.02=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

21、.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=7.32-1.09=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=四年级数学天天练 第十三天 _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 =

22、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 =5.4 6 =8.2 9 = 4.5 6 =3.4 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

23、 5.4 =3 6.6 =3 6.7 =0.3 8 =0.4 7 =四年级数学天天练 第十四天 0.3 100 =0.46 10 =6.6 10=5.2 10 =2.4 10 =7.9 10=10 9.72 =2.3 1 10=10 3.3 1=10 0 6.8 =10 8.37 =1 0 4.6 =10 5.66 =0.1 10 =10 8.5 =68.2 10 =51.2 100 =4.2 100 =10.3 10=1.3 10 =1000 5.4 =5.3 100 =1000 6.73=10 8.1 =100 7.4 =8.87 100=8.98 100=8.8 10 =1000 5.2

24、 =100 2.05 =4.9 1000= 10 0.22 =1000 2.2 =10 2.3 =100 2.6 =100 2.8 =1.67 1000 =7.4 10 =2.4 1 00=100 3.19 =100 3.2 =2.2 100 =100 3.8 =9.9 1000 =100 4.1 =6.3 7 10 =100 4.1 =0.3 10=1000 0.3 5=10 4.38 =6.4 100 =2.5 6 100=13.4 10=0.5 100 =0.5 10 =20.6 1 00=0.9 100 =100 10.8 =10 4.52 =1000 5.41 =四年级数学天天练 第

25、十五天 2.4 1 00= 100 3.19 =0.3 10=1000 0.3 5=10 4.38 =6.4 100 =2.5 6 100=13.4 10=100 3.2 =2.2 100 =100 3.8 =9.9 1000 =9.5 100 =100 6.76 =5.5 10 =100 6.93 =9.2 100 =10.3 10=1.3 10 =1000 5.4 =5.3 100 =1000 6.73=1.46 100 =27.4 100 =2.54 1000 =3.76 100 =7.17 1000 =2.25 1000 =100 4.15 =8.3 5 =100 8.35 =10 8

26、.38 =7.8 10 0=10 8.64 =10 8.9 =7.4 100 =4.36 100 =1.25 8=0.25 4=3.2 5= 7.2 6=4 6.1 =8.4 2 =10 6.48 =5.1 3 100= 100 8.2 7=4.31 8=8.22 3 =1000 5.4 =5.3 100 =1000 6.73=10 8.1 =100 7.4 =8.87 100=2.8 30=8.3 2 =7.5 2 0=7.9 2 =6.6 4 =4 5.5 =四年级数学天天练 第十六天 3.76 100 =7.17 1000 =2.25 1000 =1.25 8=0.25 4=3.2 5=

27、 7.2 6=1000 6.82 =100 8.3 =100 4.6 =0 5.6 =58.1 100 =14.1 4=7 2.1 =100 5.3 =44.2 100=100 8.05 =100 8.2 =4.3 6 10 =100 8.35 =4.9 1000= 10 0.22 =1000 2.2 = 10 2.3 =100 2.6 =100 2.8 =1.67 1000 =7.4 10 =2.4 1 00=3.9 2 =2 2.8 =1.6 810=7.45 100=2.4 3=0.7 10=7.1 100 =2.2 4 =8 4.1 =3 5.4 =100 6.6 =3 6.7 =0.

28、3 8 =0.4 7 =8.4 2 =9.5 100 =100 6.76 =5.5 10 =100 6.93 =9.2 100 =5.2 6 10 =2.5 100 =0 5.6 =58.1 100 =14.1 4=7 2.1 =100 5.3 =44.2 100=四年级数学天天练 第十七天 8.6 10=9.5 10 =8.6 100 =2.6 100=9.56 10=6.5 100=10 2.05 =4.9 10 =10 2.2 =7.1 10 =3.9 10 =2.12 100=1.6 510 =7.4 10 =2.4 100 =100 3.19 =10 3.2 =10 3.4 =10

29、3.8 =9.9 10 =3.2 5= 7.2 6.0 =7.4 6.1 =8.4 6.2 =4.0 6.48 =5.1 3 100= 100 5.3 =100 8.2 7=4.31 8=8.22 3 =10 8.38 =7.81 100 =10 8.64 =1.31 8=7.4 10 =4.3 5 1 00=2.2 10 =6.1 2 3 =5.2 4 3 =4.1 4100=9.22 100 =5.2 10 =2.5 100=100 7.2 =7.5 10 =7.4 100 =1.3 9 100=100 8.05 =100 8.2 =4.3 6 10 =100 8.35 =10 8.38

30、=7.8 10 =10 8.64 =10 8.9 =7.4 100 =4.3 100 =四年级数学天天练 第十八天 _8 4.1 =6.3 4=1.9 4 =2.3 3 =6 4.3 =8 4.3=6.4 10 =2 4.4 =3.210=8.8 3 100=10 4.72 =8.8 10 =8.3 10=7.5 2 =7.9 10 =6.6 4 =4 5.5 =3 5.5 =.0 6.48 =4.1 6 =9.3 6 =1.4 50 =4.6 9 = 1.6 5 0= 9.7 8 =9.2 6 =7.4 2 0= 5.1 7 = 7.4 100 = 8.4 2 =9.5 100 =100 6

31、.76 =5.5 10 =100 6.93 =9.2 100 =8.6 30=8.6 6 =9. 1.6 =6 1.8 =4.9 2=4 2.2 =7.1 3 0=3.9 2 =2.5 4 =3.2 4=2 2.8 =1.6 30=7.4 3=2.4 3=8 4.3=4 4.4 =3.7 3=7.1 3 =2.2 40 =8 4.1 =6 4.2 =8 4.2=6.3 4=1.9 4=2.3 4=四年级数学天天练 第十九天 7.2 4 100 =7.4 100 = 8.4 2 =9.5 100 =100 6.76 =5.5 10 =100 6.93 =9.2 100 =5.2 10 =2.5

32、100 =8.8 7=7.5 3 =7.4 4 =1.3 4 8 =100 8.05 =100 8.2 =100 9.2 =6.6 10=5.2 100 =0.4 6 =0.92 3 =0.17 2 =2.3 100 =10 3.3 =3.2 5=5.1 5=4.1 5=4.3 4 2 =8.2 100 =10 8.38 =4.31 8=8.22 3 =10 8.38 =7.81 100 =2.33 4=6 4.2 2=8 4.3=4 4.4 1=2.5 100 =3.2 4=8 4.2=8.9 2 =3.2 10=8.8 3 100=10 4.72 =8.8 10 =8.3 10=7.5 2

33、 =9.22 100 =5.2 10 =2.5 100=100 7.2 =7.5 10 =7.4 100 =四年级数学天天练 第二十天 7.3 0=4.9 100=20 2.2 =7.1 5 100=3.9 2 =2.1 20 =1.6 30 =7.4 100 =10 3.1 =100 3.19 =7.1 10=100 3.4 =0 3.8 =9.9 10 =100 4.1 =6.3 100 =1.9 3 =2 4.3 =100 4.3 =100 4.38 =100 9.56 =7.9 100=10 9.72 =2 9.8 =100 3.3 =1000 6.82 =100 8.3 =100 4

34、.6 =0 5.6 =58.1 100 =14.1 4=7 2.1 =100 5.3 =44.2 100=100 1.2 =10 4.2 =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=3.7 100 =2.7 100 =100 7.7 =100 4.2 =7.4 4 =1.3 4 8 =100 8.05 =100 8.2 =四年级数学天天练 第二十一天 1.54=2.54=0.13 4=5.410= 0.180.3= 4.21000= 0.445= 3.60.1= 8.5100= 8.54= 3.21

35、00= 1.20.3 = 0.497= 0.0425= 0.0315= 44.2= 10000.756= 0.5100= 00.25= 10.01= 1.258= 3.82= 160.2= 9.30.3 0.20.1= 0.96= 2.10.3= 70.08= 1.870= 0.245= 0.20.5= 600.5= 0.051.6= 0.51.1= 0.80.5= 1.254= 40.25= 1.80.5= 80.5= 2.510= 6.32= 0.924= 801.6= 0.564= 1.60.8= 6.39= 0.158= 7.20.6=4.24= 3.090= 1.470.4= 0.40.25 1.54= 2.54=