小学五年级数学小数乘除法竖式计算练习题

1、小数计算练习题集2.14 -0.9=0.5+7.6=240+ 48=4200300=0.75 -0.38=396+99=90 X 30=20 X 35=1 -0.2=3-2.25=1.57+3.43=286+199=18.54-9.9=36 X 99=2.4+2=48+0.6=96+3=0.24+0.2=4.8+6=0.960.03=2.4 +0.2=4.8+0.6=9.60.3=3.2424=3.24 +0.24=3.24+ 2.4=2.42=48+ 0.6=96+3=0.24+ 0.2=4.86=0.96+ 0.03=2.4 +0.2=4.8+ 0.6=9.6+ 0.3=25.86=22.

2、8 +3=5.98+ 0.23=19.76+ 5.2=3.817=32 42=246.413=2.17+ 0.7=0.4+ 0.01 =5.3+6.7=5.4-3.6-1.4=30X0.01 =151.5=12.9-8.5=7.2X 0.4=2.8X 1.4=8+2-8+2=286+198=314-202=526+301=223-99=0.45 X2.50.2 X0.260.9 -0.520.8X 1.25 =0.3X3.6 =0.30.3X 1.4 =0.05X7=0.920.14X4=0.02X0.1 =1.28.2+ 1.8 =100-35.22 =2.32.4x 5 =0.22X4=3

3、.253.99x 1 =0X 3.52 =12.510X0.07 =0.2 X0.4 =2.5 X0.4 =X0.3 =X0.4 =X4=x 8 =0.3=0.5=0.9 X0.8=7.5x-3x=a+3a+7a=1.05100=1 + 0.5=0.96+3=1.47+ 0.7=5.4+ 6=0.16.5 x 10=0.56 x 100=3.78100=4+ 0.8=3.215 x 100=0.810=4.08100=1.10.2 =0.6 0.8 =30.9=2.50.4=3.60.4=12.5 X8=500.04=800.3 =1.19=0.16 X5=1.78+ 2.2 =9.6+ 0.

4、6 =1.2X 0.5=0.7 +0.01 =2.5X 0.4=123.9=6.6+ 0.66=3.9 +2.03 =4.2+ 3.5 =1.6+2.4 X0.3=2.14-0.9 =27+456+ 73= 0.3x 0.3=7.2+ 2.8 =0.9+ 0.01 =12+0.3=2.87+ 0.7 =13+ 4 =0.96+ 0.3 =1.5 X0.4 =7-0.25 =2.5X0.7 x 0.8= 8 2.516+1.6 =5.6X 1.01 =0.36+ 0.64=64.32+ 16=4.2 +0.1 =72.8+ 0.8 =8.4+ 4.2 =13.8+ 9.9 =1.23 X3=3.

5、2+ 1.6 =3.5+ 3.5X3= 19.6+ 2=8.8 +2.2=0.75X4=0.5X0.8=8.4X0.2=1.6 X0.2 =7.2X0.3=2.8X0.3 =0.9+ 0.15=1.8 X0.4=5.5+ 0.55=0.08100=2.2+ 0.11 =5.46 +4.54=12.5X0.8=0.350.3=1.4x 5=2.8 X4=19.6+ 4=22.54=0.396+ 1.2=0.756 + 0.36=15.613=0.1815=0.02514=3.06 X36=0.04X0.12 =3.84X2.6=5.76x 3=7.15 X22=90.75+ 3.3=3.680.

6、2=16.9+ 0.13=1.55 +3.9=3.7X 0.016=13.76X0.8=5.2X0.6=8.4 X1.3=6.40.5=4.480.4=5.255=35.4 X4.2=0.0420.54=0.76X0.32=0.25X 0.046=2.52 3.4=1.0825=4.8x 0.25 =2.5+ 0.7=10.1 +3.3=10.75+12.5=3.25 X9.04=12.5 X 8.8=0.43 0.28=6.45X0.73=4.60.6=8.9x 0.05=3.08 0.43=1.5X26.7=5.22+ 29=18.72+ 3.6=13.95+3.1 =8-10=10-1.

7、8-7.2=0.43+3.57=2.5 X4X 12=0.90.8=7.5x-3x=a+3a+7a=1.05100=1+0.5=0.96+ 3=1.47+ 0.7=5.4 +6=128+ 0.4=78一0.6=9.6+ 3.2=65+0.05=540.12=320.4=360.18=9.8+0.7=4.60.023=0.0090.005= 390.0003=42+0.003=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=2.5 0.005=0.360.0006= 7

8、.52=6.321=8.6 0.0043= 460.0023=8.40.0084= 1.283.2=133+.0007=5.05+0.5=123000+ 1.23= 0.00125 +50=5.6 +700=760+ 0.008=4.3296=492+ 0.004=18.63 +0.03=9.5X99=13.5X0.98=0.1-0.047=0.29 +2.9=3.4X0.2=0.5719=63+124+76=7.09 X 10.8=0.8X 7.09=9.5X 101 =3.8X 10.1 =7.69 X 101 =3.8X 10.1 =0.125X72=7X19+7=22.8 3=5.98

9、+ 0.23=19.76+ 5.2=3.817=32 + 42=246.4+13=2.17+ 0.7=0.4+0.01 =5.3+6.7=5.4-3.6-1.4=30X0.01=15+1.5=12.9-8.5=7.2 X0.4=2.81.4=8+2-8+2=286+198=314-202=526+301=223-99=0.45 X2.50.8 X 1.25 =0.3X3.6=0.3 X0.3 =10X0.07 =0.3 X1.4=0.05X7=0.92 X0.4 =0.2 0.260.14 X4=0.02X0.1 =1.2 x 0.3=0.2 X 0.4=8.2+1.8 =10035.22=

10、2.3 X4=2.5 X 0.4=2.4 X5=0.22 X4=3.25 X0.5=0.9 0.52 =3.99 X1 =0 X 3.52 =12.5 X8=5.4 -2.5 -1.4=2.5X 1.25 X 0.32= 12-6.2 -3.8=(180+20) +5=1.7+0.43+3.3=75X25X4=250 250 + 5=70+50+ 50+70=13.7+0.98+0.02+4.3=18.6 -3.47 -0.53= 72 X 101-72=235X28-35X 28=2.6 X 78+78X 7.4=7.26-(5.26-1.5)= 8X(2.5 +0.25)=1.25 X0.

11、8 X 0.5(1.5 +0.25) X4= 0.12X 0.5X0.16 =7.28 X 99+7.28=4.350 0.2=543618 =102X45-328=10019036+ 18= 3.85.25+14.5=300-4263+21 =0.81+0.25+5.96= 40313 27=(25+4) X4=(1.2+ 1.8) X4.5= 1025768+ 32=645-45 12=10-2.87-7.13=0.96+9.69.9=401X19+284=640+128 X45=1.25X8+ 1.25=5.37 X 0+4.63=2.5 X7.1 X4=16.12X 99+16.12=

12、5.0-0.9 +0.9=7.2899+7.28=4.350 0.2=64-2.64 X0.5=3.94+34.30.2=8.91.14.7=2.7 X5.4 X3.9=3.6 X 9.85-5.46=8.053.4+7.6=6.58 4.5 0.9=2.80.5+1.58=32+ 4.9 0.9=4.8 -4.8 X0.5=(1.25-0.125) X8= 4.8X 100.1 =56.5 X 99+56.5=4.85+0.35+ 1.4=0.87 X 3.16+4.64=40.5 +0.81 X0.18= 4.8X(15 + 2.4)= 2.13X 0X8257=6.81+6.81 X 9

13、9=0.25185 40=2.5(3.80.04)=0.25 39+0.25=(85.27)1.25=6.81+6.8199=0.25 X 185X40=6.8 X 0.75 +0.5=3.75+0.125 2.75=1.53+23.4 +7.2=1.2+3.2+0.8 =1.2X 2.5X4 =3.01 + 1.7+0.99 =1X 0.66+6 =2.7-2.72.7=5.4 +(0.51 +0.17)= 0.78 X 99+0.78=5.4 X (7.26 + 6.05)=8.7 X 17.4-8.7 X7.4=12.5x 0.4 x 2.5 X8=0.68 + (5.2-3.5) X

14、1.25=(0.25+2.5+25)0.4=5-0.9 X0.2+1.8 +0.5=6.43.28+4.63.28-3.28=12.27+21 + (7.3 -6.6) X2.4=4.4 X0.8 -3.4 x 0.8=(9.37+9.37+9.37+9.37) X 2.5=2.376.3+2.373.7=46 0.33+54 0.33=1.93+2.7+2.07+7.3=26 X 15.7 +15.7 X24=(2.275+ 0.625) X 0.28=2.1 X4.3+5.7 X2.1 =3.375X 0.97+0.97 X 6.625=85.07 -(15.3 -4.8)+5.369=4

15、0(3.5 -2.75+0.86 )=37X25+268+ 67=(7590+33 14) +54=412+ (607-36X 14)=(32+360+ 45) X 72=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=6.54+2.4+3.46+0.6=95.6x 1.8+95.6 X8.2=400 (0.62+0.08)=1.2X(9.6 +2.4) +4.8=1.5 X4.2 0.75 +0.25=3.27 X4 +3.27 X5.7=0.25 X 80-0.45 + 0.9

16、=2.4+2.4X (5.375-3.375)=7.5-5.7 xl+3=12.37-3.25-6.75=16X6.8+2.2 x 16+16=58.7-16.65+3.7=0.4 4.7 2.5+(2.3+5.3)=9.31-1.125-7.875=(8.58 3.69) X ( 3.4 1.8 ) =1.5 X ( 10.03 15.6 +7.5)=10.5+(5.1 -4.4)+18.25=4.11-0.72 X (3.38 2.13)=30.6 + (4.5 X 0.16)=4.7+3.91+ (32-29.7)=3.12 X (0.9+ 0.7 +0.1 )=9.2+9.728+3.

17、2 X 1.5=2.4 X0.75 + 1.25 +2.5=(20.2 X0.6 2.12) +0.1 =(1.5 X 0.9+3.65) +2.5=8.48+0.8 X0.9=101X0.36 + ( 14.4 X0.05)=(25.3-9.7)+0.3 X8.5=10251125+ 4.5 X3.6=(6.8 5.4) X 2.75 -0.9=0.875 X 36+4.05+ 8.1 =(227 + 25 4.68 ) X 0.5=58.8 + ( 0.6 X 0.7 ) + 0.02=10.4-7.79 + (0.35 +0.6)=7.6=(8.1 -5.4) +3.6 +85.7=63

18、0+ (2.98 +6.5 X0.08) =(21.88+29.8)(3.44+20.5 X 0.32) +0.16=0.54 +(8.7 +45.3) X 28.4=0.1+1 + 1 + 0.8 -0.1 =(1.25 +6.4) 14.88 +2.4=(4.3-2.01 +2.2) +4=3.6 + (1.2 +0.5) X5=3.6 X 1.25+ 0.32 +0.4=2.5 X(6 +9.728 +3.2)=13.7X0.253.74=0.8X(3.2 2.992.3)=5.2X(4.6 0.920.04)5.4 +(3.94 +0.86) X 0.8=19.28+ 1.82 +0.

19、7=10.56 X 3.75 3.75 X 0.56=(1.5-0.8-1)-0.4=(37.62+20.76 ) +0.042=(17.2-4.5 X3.6) +0.32=(6.02 + 2.8 )+0.4 - 2.05=3.27 X (80.5-9.84 +0.16)=(71.2 71.2 X0.9) +0.25=1.08+ (3.94+34.3 X 0.2)=(4.25-4.25 X0.8) + 1.7=1.46 X 5+12.8 + 0.4 X 7.5=1.52 1.6 X 5+5.7=3.8+ (24 25X0.6)=(0.25 +0.125 ) + ( 0.75 X0.4)=202

20、.5 X4 +8=(4.8 -4.8 X 0.5) +2=0.8X (10.4 + 0.64) +0.92=(25.3-9.7) +0.3 X 7.6=(4.5+1.3 X6) +1.5=58.8 + ( 0.6 X 0.7 ) + 0.02=0.4 X (3.2-0.8) +1.2=16.78-1.6 X 1.5+ 0.8=(53.73-17.49)X (2.6+12.4)=1.5 X1.2 -0.6 +2.4=0.6X (6.25 +2.5 +0.25 )=18.64 4.35 X 2+20.9=80-8.2 X (10 7.6)(9 - 8.5) X(5 -4.76) +0.1 =1.6+8.4 X1.5 +0.