小学五年级数学小数点乘除法计算练习题合集

小学五年级数学小数点乘除法计算练习题合集

2.14－0.9= 0.75－0.38= 3－2.25= 1.57+

3.43= 18.54－9.9=

36×99= 3.24÷0.24= 22.8÷3= 5.98÷0.23= 19.76÷5.2= 3.81÷7= 32÷42= 246.4÷13= 2.17÷0.7= 5.3+6.7= 0.25×0.046= 0.396÷1.2= 0.756÷0.36= 15.6×13= 0.18×15=

0.025×14= 3.06×36= 3.84×2.6= 5.76×3＝ 7.15×22= 90.75

÷3.3= 3.68×0.2= 16.9÷0.13= 1.55÷3.9= 3.7×0.016= 13.76×0.8= 8.8 ×9.5= 8.4×1.3= 6.4×0.5= 4.48×0.4= 0.042×0.54= 0.76×0.32= 2.52×3.4= 1.08×25= 4.8×0.25＝10.1÷3.3= 10.75÷12.5= 3.25×9.04= 12.5×8.8= 0.43×0.28= 6.45×0.73= 3.08×0.43= 1.5×26.7= 5.22÷29= 5.98÷0.23=

19.76÷5.2= 18.72÷3.6= 62.4÷2.6= 0.544÷0.16= 1.44÷1.8= 11.7÷2.6= 19.4÷12= 5.98÷0.23= 19.76÷5.2= 10.8÷4.5=

21÷1.4= 8.84÷1.7= 6.21÷0.03= 1.89÷0.54= 0.51÷0.22= 7.1÷2.5= 1.998÷0.54= 1.28÷0.16= 2.1÷0.4= 2.56÷3.2= 50.18÷38.6= 4.68÷7.5= 14.7÷0.07= 5.4÷0.15= 124.8÷0.24= 23.4÷5.85= 25.2÷6= 34.5 ÷15= 1.8÷12= 24÷15=

1.8÷12= 6.3÷14= 72÷15= 14.21÷7= 1.26÷18=

43.5÷29= 18.9÷27= 1.35÷15= 28.6÷11= 20.4÷24= 3.64÷52= 15.6÷12= 328÷16= 1.35÷27= 7.65÷0.85= 12.6÷0.28= 35.4×4.2= 0.042×0.54= 0.76×0.32= 5.22÷29= 18.72÷3.6=0.25×0.046= 2.52×3.4= 1.08×25= 4.67×0.9=5×2.44= 1.666×6.1=9.432×0.002=

5.6×

6.5= 4.88×2.9= 5.61×4.3=8.9×2.4= 5.5×55=

9.77×0.02= 1.384×5.1=8.78×83= 2.6×61=0.059×0.2=

4.268×1.7=57×

5.7=9.46×2.85=17.8×

6.4= 1.5×4.9= 2.5×0.88= 2.346÷2.3 =

脱式计算（能简便的就简便运算）

10-1.8-7.2 2.5×4×12 63+124+76 27＋456＋73 2.5×4×12

2.5×0.7×0.8 0.125×72 7.69×101

3.8×10.1 5.4－2.5－1.4 2.5×1.25×0.32 12－6.2－3.8 1.7+0.43+3.3 75×25×4 250－250÷5 70+50÷50+70 13.7+0.98+0.02+

4.3 9.5×101

8.7×17.4-8.7×7.4 12.5×0.4×2.5×8 18.6－3.47－0.53

72×101－72 235×28－35×28 2.6×78+78×7.4 7.26-(5.26-1.5)

8×(2.5＋0.25) 1.25×0.8×0.5 （1.5＋0.25)×4 0.12×0.5×

0.16

7.28×99+7.28 4.3×50×0.2 102×45-328 3.8×5.25+14.5=

300-4263÷21 0.81÷0.25+5.96 403÷13×27

(25+4)×4 （1.2+ 1.8)×4.5 1025－768÷32 645-45×12

10-2.87-7.13 0.96+9.6×9.9 401×19+284 640+128×45 1.25×8÷1.25 5.37×0+4.63 2.5×7.1×4 7.28×99+7.28 4.3×50×0.2 (1.25－0.125)×8 4.8×100.1 56.5×99＋56.5

4.85+0.35÷1.4

三.解方程

5×3-x÷2=8 0.273÷x=0.35 1.8x=0.972 x÷0.756=90 9x-40=5 x÷5+9=21 48-27+5x=31 10.5+x+21=56

x+2x+18=78 (200-x)÷5=30 (x-140)÷70=4 (27.5-3.5)÷x=4

0.1(x+6)=3.3×0.4 4(x-5.6)=1.6 7(6.5+x)=87.5

1.2x=81.6 x+5.6=9.4 x-0.7x=3.6 91÷x ＝1.3

80x-90=70 78x+2x=160 88-x=80 9-4x=1 7x-8=6 65x+35=100 19x+x=40 25-5x=15 56x-50x=30 78 -5x=28 32x-29=3

28+6X=88 32-22X=10 24-3X=3

3X+5X=48 14X-8X=12 9－x=4.5 73.2－x=52.5 87－x=22

66－x=32.3 77－x=21.9 99－x=61.9 56÷x=5 39÷x=3

15÷(x+0.5)=1.5 12x+8x=40 12x－8x=40 3X+5X=48 14X-8X=12 (x-2)