小学五年级数学上学期小数点乘除法计算练习题合集

1、小学五年级数学上期计算练习题集2.14 -0.9=0.5+7.6=240+ 48=4200+ 300=0.75 -0.38=396+99=90X30=20X35=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=0.96+ 0.03=2.4 +0.2=4.8+0.6=9.6+0.3=3.24+ 24=3.24 +0.24=3.24+2.4=2.4+2=48+ 0.6=96+3=0.240.2=4.86=0.96+ 0.03=2.4 +0.2=4.80.6=9.60.3=25.8+

2、 6=22.8 3=5.980.23=19.765.2=3.817=32 42=246.413=2.170.7=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 X2.5 =0.8 X 1.25 =0.3X3.6 =0.3X0.3 =10X0.07 =0.3X1.4 =0.05X7 =0.92X 0.4 =0.2 X0.26 =0.14 X4 =0.02X0.1 =1.2x 0.3=0.2 X0.4 =8.2+1

3、.8 =10035.22 =2.3x 4=2.5 X0.4 =2.4X5=0.22X4 =3.25x 0.5=0.9 -0.52 =3.99 X1 =0X3.52 =12.5X8 =8+10 =10-1.8-7.2=0.43+3.57=2.5X4X 12=0.9 X0.8=1.05X100=1 + 0.5=0.96+3=1.47+0.7=5.4+ 6=0.16.5 X 10=0.56 X100=3.78X 100=40.8=3.215 X 100=0.810=4.08X 100=1.1X0.2 =0.6 0.8 =30.9=2.50.4=3.6X 0.4=12.5 X8=500.04=800.

4、3 =1.1x 9=0.16 X5=1.78+2.2 =9.6+0.6 =1.2x 0.5=0.7 +0.01 =2.5X 0.4=12-3.9=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=0.3 X0.3=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 =2.5X 0.7 X 0.8=82.516+1.6 =5.6x 1.01 =0.36+ 0.64=64.32+ 16 =4.2 +0.1 =72.8+0.8 =8.

5、4+4.2 =13.8+ 9.9 =2.4 X2.5 =0.05X0.8 =2.560.37 =12X2.5 =1.23 X3=3.2+1.6 =3.5+ 3.5X3=19.6+2=8.8 +2.2=0.75X4 =0.5X 0.8=8.4X 0.2=1.6 X0.2 =7.2X0.3=2.8X0.3=0.9+ 0.15=1.8 X0.4=5.5+ 0.55=0.08X 100=2.2+ 0.11 =5.46 +4.54=12.5X0.8=0.35X0.3=1.4x 5=2.8 X4=19.6+ 4=22.5x 4=0.3961.2=0.756 + 0.36=15.6X13=0.18X 15=

6、0.025x 14=3.06 X36=0.04X0.12 =3.842.6=5.76X3 =7.15 X22=90.75+ 3.3=3.680.2=16.9+ 0.13=1.55 +3.9=3.7X 0.016=13.760.8=5.2X0.6=8.4 X1.3=6.4X0.5=4.480.4=5.25x 5=35.4 X4.2=0.042X 0.54=0.760.32=0.25X 0.046=2.52 X3.4=1.08X25=4.8X 0.25 =2.5+ 0.7=10.1 +3.3=10.75+ 12.5=3.259.04=12.5X8.8=0.43 X0.28=6.45X0.73=4.

7、60.6=8.9x 0.05=3.08 X0.43=1.5X26.7=5.22+ 29=18.72+ 3.6=13.95 + 3.1 =2.5 X4X 12=80.910=X0.8=10-1.8-7.2=0.43+3.57=1.05 100=10.5=0.96+ 3=1.47+ 0.7=5.4 +6=128+ 0.4=78+ 0.6=9.6+ 3.2=65+0.05=54+ 0.12=32+ 0.4=36+ 0.18=42+0.003=78+ 0.06=45+ 0.005=81+ 0.03=7.2 +0.002=1000+ 1.25=10+ 2.5=120+ 0.024=7.5 +5=8.6+

8、 0.002=0.0036+ 3.6=8.6+ 2=2.5 0.005=0.36+ 0.0006=7.5+ 2=6.3+ 21 =8.6 0.0043=46+ 0.0023=8.4+ 0.0084=1.28+ 3.2=9.8 0.7=4.6+ 0.023=0.009+ 0.005=39+ 0.0003=133+.0007=5.05+ 0.5=123000+ 1.23=0.00125+50=5.6 700=760+ 0.008=4.3296=4920.004=18.63 + 0.03=9.5X99=13.5X 0.98=0.1-0.047=0.29 2.9=3.4X0.2=0.57+ 19=63

9、+124+76=7.09 X10.8=0.8X 7.09=9.5X 101=3.8X 10.1 =7.69 X101 =3.8X 10.1 =0.125X72=719+7=22.8 3=5.98+ 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=151.5=12.9-8.5=286+198=7.2X0.4=2.8314-202=526+301=X 1.4=8+2-8+2=223-99=0.45 X2.5 =0.8X 1.25 =0.3X3.6 =0.3X0.3 =10X

10、0.07 =0.3X 1.4 =0.05x 7=0.92x 0.4 =0.2 X0.26 =0.14X4 =0.02x 0.1 =1.2X0.3=0.2 X0.4 =8.2+ 1.8 =100-35.22 =2.3X4 =2.5 X0.4 =2.4X5=0.22X 4=3.25x 0.5=0.9 -0.52 =3.99X1 =0X3.52 =12.5x 8=5.4 -2.5 -1.4=2.51.25 0.32=12-6.2 -3.8=(180+20) +5=1.7+0.43+3.3=75X25X4=250250 + 5=70+50+50+70=13.7+0.98+0.02+4.3=18.6 -

11、3.47 -0.53=2.6 X78+78X 7.4=1.25 X0.8 X0.5 =7.28 X 99+7.28=102X45-328=300-4263+21 =(25+4) X 4=72 X 10172=7.26-(5.26-1.5)=8(1.5 +0.25) X4=4.350 0.2=10019036+ 18=0.81+0.25+5.96=(1.2+ 1.8) X4.5=235X 2835X28=X(2.5 +0.25)=0.12 X 0.5X0.16 =5436+18 =3.8 X 5.25+14.5=403+13X27=1025768+ 32=8 / 11645-45 X 12=10

12、-2.87-7.13=0.96+9.6X 9.9=401X19+284=5.37 X 0+4.63=5.0-0.9 +0.9=64-2.64 X0.5=2.7 X5.4 X3.9=6.58 4.5 0.9=4.8 -4.8 X0.5=56.5 X 99+56.5=40.5 +0.81 X0.18=6.81+6.81 X99=0.25 39+0.25=0.25 X 185X40=1.53+23.4 +7.2=640+12845=1.25X8+ 1.25=2.57.14=16.12X99+ 16.12=7.2899+7.28=4.350 0.2=3.94+34.3X 0.2=8.9X 1.1 X4

13、.7=3.6X 9.85-5.46=8.053.4+7.6=2.8X 0.5+1.58=32+ 4.9 0.9=(1.25-0.125) X8=4.8X 100.1 =4.85+0.35+1.4=0.87X 3.16+4.64=4.8X(15 + 2.4)=2.13X 0X8257=0.25185 40=2.5x (3.8 x 0.04)=(85.27)1.25=6.81+6.81X99=6.8X0.75 +0.5=3.75+ 0.125 2.75=1.2+3.2+0.8 =1.2X2.5 X4 =3.01 + 1.7+0.99 =X0.66 +6 =2.7-2.7+ 2.7=5.4+(0.5

14、1 +0.17)=0.78X 99+0.78=5.4X (7.26 +6.05)=8.7 X 17.4-8.7 X7.4=12.5X0.4 X2.5 X8=0.68 + (5.2-3.5) X 1.25=(0.25+2.5+25)X 0.4=X 3.28+4.6 X 3.28-3.28=5-0.9 X 0.2+1.8 +0.5=6.412.27 + 21 + (7.3 -6.6) X 2.4=4.4 X 0.8 3.4 X 0.8=(9.37+9.37+9.37+9.37) X2.5=2.37 X 6.3+2.37 X3.7=46 0.33+54 0.33=1.93+2.7+2.07+7.3=

15、+ 0.625) X 0.28=(3.5 -2.75+0.86 )=26 X 15.7 + 15.7 X 24=(2.27585.07 (15.3 4.8)+5.369=4037X25+268+ 67=(32+360+ 45) X 72=(7590+ 33- 14) + 54=412+ (60736X14)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 X4.3+5.7 X2.1 =3.375X 0.97+0.97 X 6.625=6.54+2.4+3.46+0.6=95.6

16、X 1.8+95.6 X8.2=1.5 X4.2 0.75 + 0.25=3.27X4 +3.27 X5.7=0.25 X 80-0.45 -0.9=2.4+2.4(5.375-3.375)=7.5-5.7 X1 + 3=12.37-3.25-6.75=16X6.8+2.2 x 16+16=58.7-16.653.7=0.4 X4.7 X2.5+(2.3+5.3)=9.31-1.125-7.875=10 / 11400X(0.62+0.08)=1.2X(9.6 +2.4) +4.8=(8.58 -3.69) X ( 3.4 -1.8 ) =1.5X (10.03 15.6+7.5)=30.6

17、+ (4.5 X0.16)=4.7+3.91(32-29.7)=3.12 X (0.9 +0.7-0.1 )=9.2+9.728+ 3.2 X1.5=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 X 0.9=101X0.36 + (14.4 X0.05 )=(25.3-9.7)+ 0.3 X8.5=10.5+(5.1 -4.4)+18.25=4.11-0.72 X(3.38 -2.13 )=10251125+ 4.5 X3.6=(6.8 5.4) X 2.75-0.9=10.56 X 3.

18、75 -3.75 X 0.56=(1.5+ 0.8 1) +0.4=630+ (2.98 +6.5 X 0.08 )=(21.88+29.8)+ 7.6=(8.1 -5.4) +3.6+85.7=(3.44+20.5X0.32) +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=58.8 + (0.6 X0.7) +0.02=10.4-7.79+ (0.35 + 0.6)3.6 + (1.2+0.5) X 5=13.7X 0.25-3.7 +4=3.6 X

19、1.25+ 0.32 +0.4=0.8X(3.2 -2.99 +2.3)=2.5 X (6 + 9.728 + 3.2)=5.2X (4.6 -0.92 X 0.04)=5.4 +(3.94 +0.86) X 0.8=19.28+ 1.82 +0.7=(37.62+20.76 ) +0.042=(17.2-4.5 X3.6) +0.32=(6.02 + 2.8 )+0.4 - 2.05=3.27X (80.5-9.84 +0.16)=(71.2 -71.2 X0.9) +0.25=1.08+ (3.94+34.3 X0.2)=(4.25-4.25 X0.8) + 1.7=1.46X 5+12.

20、8+ 0.4 X7.5=1.52 -1.6 X5+5.7=3.8十 (2425X0.6)=(0.25 +0.125 ) + ( 0.75 X0.4)=20-2.5 X4 + 8=(4.8 -4.8 X0.5) +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)=12 / 1118.64-4.35 X2+ 20.9=80 8.2 X ( 10-7.6)=14 / 11(9-8.5) X(5 -4.76) +0.1 =1.6+ 8.4 X 1.5+0.18=(1.1-0.78 ) X ( 2.7-1.95 )=(20.2 X0.6