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1、小数计算练习题集2.140.9=0.5+7.6=24048=4200300=0.750.38=396+99=9030=2035=10.2=32.25=1.57+3.43=286+199=18.54 9.9=3699=2.42=480.6=963=0.240.2=4.86=0.960.03=名师资料总结-精品资料欢迎下载-名师精心整理-第 1 页,共 29 页 -2.4 0.2=4.80.6=9.60.3=3.2424=3.240.24=3.242.4=2.42=480.6=963=0.240.2=4.86=0.960.03=2.4 0.2=4.80.6=9.60.3=25.86=22.83=5
2、.980.23=19.765.2=3.817=3242=246.413=2.170.7=0.40.01=名师资料总结-精品资料欢迎下载-名师精心整理-第 2 页,共 29 页 -5.3+6.7=5.4-3.6-1.4=300.01=151.5=12.9-8.5=7.20.4=2.81.4=8+2-8+2=286+198=314-202=526+301=223-99=0.452.5 0.81.25 0.33.6 0.30.3 100.07 0.31.4 0.057 0.920.40.2 0.26 0.144 0.020.1 1.20.3=名师资料总结-精品资料欢迎下载-名师精心整理-第 3 页,
3、共 29 页 -0.2 0.4 8.21.8 10035.22 2.342.5 0.4 2.45 0.224 3.250.5=0.9 0.52 3.991 03.52 12.58810=10-1.8-7.2=0.43+3.57=2.5412=0.9 0.8=7.5x-3x=a+3a+7a=1.05100=10.5=0.963=1.470.7=5.46=名师资料总结-精品资料欢迎下载-名师精心整理-第 4 页,共 29 页 -0.16.5 10=0.56100=3.78100=40.8=3.215 100=0.810=4.08100=1.10.2=0.6 0.8=30.9=2.50.4=3.60
4、.4=12.58=500.04=800.3=1.19=0.165=1.782.2=9.60.6=1.20.5=0.7 0.01=2.50.4=123.9=6.60.66=名师资料总结-精品资料欢迎下载-名师精心整理-第 5 页,共 29 页 -3.9 2.03 4.23.5 1.6+2.4 0.3=2.140.92745673=0.30.3=7.22.8 0.90.01 120.3=2.870.7 134 0.960.31.5 0.4 70.25 2.50.7 0.8=8 2.5 161.6 5.61.01=0.360.64=64.32164.2 0.1 72.80.8 8.44.2 13.8
5、9.9名师资料总结-精品资料欢迎下载-名师精心整理-第 6 页,共 29 页 -1.233 3.21.6 3.53.5 3 19.62=8.8 2.2=0.754 0.50.8=8.40.2=1.6 0.2 7.20.3=2.80.3 0.90.15=1.8 0.4=5.50.55=0.08100=2.20.11=5.464.54=12.50.8=0.350.3=1.45=2.8 4=19.64=22.54=0.3961.2=名师资料总结-精品资料欢迎下载-名师精心整理-第 7 页,共 29 页 -0.756 0.36=15.613=0.1815=0.02514=3.0636=0.040.12
6、 3.842.6=5.7637.1522=90.753.3=3.680.2=16.90.13=1.553.9=3.70.016=13.760.8=5.20.6=8.4 1.3=6.40.5=4.480.4=5.255=35.44.2=0.0420.54=0.760.32=0.250.046=名师资料总结-精品资料欢迎下载-名师精心整理-第 8 页,共 29 页 -2.523.4=1.0825=4.80.25 2.50.7=10.13.3=10.7512.5=3.259.04=12.58.8=0.430.28=6.450.73=4.60.6=8.90.05=3.080.43=1.526.7=5.
7、2229=18.723.6=13.95 3.1=810=10-1.8-7.2=0.43+3.57=2.5 412=0.90.8=7.5x-3x=a+3a+7a=名师资料总结-精品资料欢迎下载-名师精心整理-第 9 页,共 29 页 -1.05100=10.5=0.963=1.470.7=5.4 6=1280.4=780.6=9.63.2=650.05=540.12=320.4=360.18=420.003=780.06=450.005=810.03=7.2 0.002=10001.25=102.5=1200.024=7.5 5=8.60.002=0.00363.6=8.62=名师资料总结-精品
8、资料欢迎下载-名师精心整理-第 10 页,共 29 页 -2.5 0.005=0.360.0006=7.52=6.321=8.6 0.0043=460.0023=8.40.0084=1.283.2=9.8 0.7=4.60.023=0.0090.005=390.0003=133.0007=5.050.5=1230001.23=0.0012550=5.6 700=7600.008=4.3296=4920.004=18.63 0.03=9.599=13.50.98=0.1-0.047=名师资料总结-精品资料欢迎下载-名师精心整理-第 11 页,共 29 页 -0.292.9=3.40.2=0.57
9、19=63+124+76=7.0910.8=0.87.09=9.5101=3.810.1=7.69101=3.810.1=0.12572=719+7=22.83=5.980.23=19.765.2=3.817=3242=246.413=2.170.7=0.40.01=5.3+6.7=5.4-3.6-1.4=300.01=151.5=名师资料总结-精品资料欢迎下载-名师精心整理-第 12 页,共 29 页 -12.9-8.5=7.20.4=2.81.4=8+2-8+2=286+198=314-202=526+301=223-99=0.452.5 0.81.25 0.33.6 0.30.3 100
10、.07 0.31.4 0.057 0.920.40.2 0.26 0.144 0.020.1 1.20.3=0.2 0.4 8.21.8 10035.22 2.34名师资料总结-精品资料欢迎下载-名师精心整理-第 13 页,共 29 页 -2.5 0.4 2.45 0.224 3.250.5=0.9 0.52 3.991 03.52 12.585.4 2.51.4=2.51.250.32=126.2 3.8=(180+20)5=1.7+0.43+3.3=75254=2502505=70+5050+70=13.7+0.98+0.02+4.3=18.63.47 0.53=7210172=23528
11、3528=名师资料总结-精品资料欢迎下载-名师精心整理-第 14 页,共 29 页 -2.6 78+787.4=7.26-(5.26-1.5)=8(2.5 0.25)1.250.8 0.5(1.5 0.25)4 0.120.5 0.167.2899+7.28=4.3500.2=543618=10245-328=1001903618=3.85.25+14.5=300-426321=0.810.25+5.96=4031327=(25+4)4=(1.2+1.8)4.5=102576832=名师资料总结-精品资料欢迎下载-名师精心整理-第 15 页,共 29 页 -645-4512=10-2.87-7
12、.13=0.96+9.69.9=40119+284=640+12845=1.2581.25=5.370+4.63=2.57.14=16.129916.12=5.0-0.9 0.9=7.2899+7.28=4.3500.2=642.640.5=3.94+34.30.2=8.91.1 4.7=2.7 5.43.9=3.69.85-5.46=8.053.4+7.6=名师资料总结-精品资料欢迎下载-名师精心整理-第 16 页,共 29 页 -6.584.5 0.9=2.80.5+1.58=324.9 0.9=4.8 4.80.5=(1.250.125)8=4.8100.1=56.59956.5=4.8
13、5+0.351.4=0.873.16+4.64=40.50.81 0.18=4.8(15 2.4)=2.1308257=6.81+6.81 99=0.2518540=2.5(3.8 0.04)=0.2539+0.25=(85.27)1.25=6.81+6.8199=名师资料总结-精品资料欢迎下载-名师精心整理-第 17 页,共 29 页 -0.2518540=6.80.750.5=3.750.1252.75=1.53+23.4 7.2=1.2+3.2+0.8=1.22.5 4=3.01+1.7+0.99=10.666=2.7-2.72.7=5.4(0.51 0.17)=0.7899+0.78=
14、5.4(7.26 6.05)=8.7 17.4-8.7 7.4=12.50.4 2.5 8=0.68(5.2-3.5)1.25=(0.25+2.5+25)0.4=名师资料总结-精品资料欢迎下载-名师精心整理-第 18 页,共 29 页 -5-0.9 0.2+1.8 0.5=6.43.28+4.6 3.28-3.28=12.27 21(7.3 6.6)2.4=4.40.83.4 0.8=(9.37+9.37+9.37+9.37)2.5=2.376.3+2.37 3.7=460.33+540.33=1.93+2.7+2.07+7.3=2615.715.724=(2.275 0.625)0.28=8
15、5.07(15.3 4.8)+5.369=40(3.52.75+0.86)=名师资料总结-精品资料欢迎下载-名师精心整理-第 19 页,共 29 页 -3725+26867=(32+36045)72=(75903314)54=412(6073614)=10.5(5.2-3.5)=(13.8 8.7)0.034=6.25+3.85-2.125+3.875=3.375+5.75+2.25+6.625=2.1 4.3+5.7 2.1=3.3750.97+0.97 6.625=6.54+2.4+3.46+0.6=95.61.8+95.6 8.2=名师资料总结-精品资料欢迎下载-名师精心整理-第 20
16、页,共 29 页 -1.5 4.20.750.25=3.274+3.27 5.7=0.25800.450.9=2.4+2.4(5.375-3.375)=7.5-5.7 13=12.37-3.25-6.75=166.8+2.2 16+16=58.7-16.653.7=0.4 4.72.5+(2.3+5.3)=9.31-1.125-7.875=400(0.62+0.08)=1.2(9.6 2.4)4.8=名师资料总结-精品资料欢迎下载-名师精心整理-第 21 页,共 29 页 -(8.583.69)(3.4 1.8)=1.5(10.03 15.67.5)=30.6(4.5 0.16)=4.7+3.
17、91(32-29.7)=3.12(0.9 0.7 0.1)=9.2+9.7283.2 1.5=2.4 0.751.252.5=(20.20.6 2.12)0.1=(1.5 0.9+3.65)2.5=8.480.80.9=1010.36(14.4 0.05)=(25.3-9.7)0.3 8.5=名师资料总结-精品资料欢迎下载-名师精心整理-第 22 页,共 29 页 -10.5(5.1 4.4)+18.25=4.110.72(3.38 2.13)=102511254.53.6=(6.85.4)2.75 0.9=0.875 36+4.058.1=(227254.68)0.5=630(2.986.5
18、 0.08)=(21.88+29.8)7.6=(8.1 5.4)3.685.7=(3.44+20.50.32)0.16=0.54(8.7 45.3)28.4=0.11+10.8 0.1=名师资料总结-精品资料欢迎下载-名师精心整理-第 23 页,共 29 页 -(1.256.4)14.88 2.4=(4.32.012.2)4=58.8(0.6 0.7)0.02=10.47.79(0.350.6)=3.6(1.20.5)5=13.70.25 3.74=3.6 1.25+0.32 0.4=0.8(3.2 2.99 2.3)=2.5(69.728 3.2)=5.2(4.6 0.92 0.04)=5.
19、4(3.94 0.86)0.8=19.281.820.7=名师资料总结-精品资料欢迎下载-名师精心整理-第 24 页,共 29 页 -10.56 3.753.75 0.56=(1.5 0.8 1)0.4=(37.62+20.76)0.042=(17.2-4.5 3.6)0.32=(6.02+2.8)0.4-2.05=3.27(80.5-9.84 0.16)=(71.2 71.20.9)0.25=1.08(3.94+34.3 0.2)=(4.25-4.25 0.8)1.7=1.465+12.80.4 7.5=1.521.6 55.7=3.8(24250.6)=名师资料总结-精品资料欢迎下载-名师
20、精心整理-第 25 页,共 29 页 -(0.25+0.125)(0.750.4)=202.5 48=(4.8 4.8 0.5)2=0.8(10.40.64)0.92=(25.3-9.7)0.3 7.6=(4.5+1.3 6)1.5=58.8(0.6 0.7)0.02=0.4(3.2-0.8)1.2=16.78-1.6 1.5 0.8=(53.73-17.49)(2.6+12.4)=18.64 4.35220.9=808.2(107.6)=名师资料总结-精品资料欢迎下载-名师精心整理-第 26 页,共 29 页 -(98.5)(54.76)0.1=1.68.4 1.5 0.18=(1.1-0.
21、78)(2.7-1.95)=(20.20.6 2.8 0.4=0.06(10.14 0.64)2=17.685.2+2.7 1.5=19.8+(3.749-0.299)2.3=8.6+15.40.4 1.4=1.5 1.20.62.4=0.6(6.252.5 0.25)=4.3215125.1 0.85=5.6(12.5 8.5 0.85)=名师资料总结-精品资料欢迎下载-名师精心整理-第 27 页,共 29 页 -8.74-8.7423+7000.03=0.38+9.623.7 5.4=4.38(36.94+34.3 0.2)=(5.84-3.9)0.4+0.15=1.6(2.25+27.7
22、5 1.5)=2.021.0270.26)=6.5(10-3.7)+2.98=4.75+8.4(9.2-6.8)=4.5(0.75-0.356)+9.23=5.4+(0.63+1.290.23)=1.465+12.80.4 7.5=2.986.5(3.23.12)=名师资料总结-精品资料欢迎下载-名师精心整理-第 28 页,共 29 页 -(15.6-2.4)0.8+4.32=4.110.72(3.382.13=(6.8 5.4)2.750.9=10.25(1.28 3.2)=4.780.22 2016=31.70.5 0.7 1.65=107.5(6.4 5.9)=(2.95 10.58 1.53)0.25=4.2(6.18 3.03)+6.3=2.74+6.3 0.25=名师资料总结-精品资料欢迎下载-名师精心整理-第 29 页,共 29 页 -