小数加减乘除计算练习(共22套)

1、练习（一）4.8÷6= 0.96÷0.03= 2.4÷0.2= 4.8÷0.6= 9.6÷0.3= 25.8÷6= 22.8÷3= 5.98÷0.23= 19.76÷5.2= 3.81÷7= 32÷42= 246.4÷13= 2.17÷0.7= 0.4÷0.01= 5.3+6.7= 5.4-3.6-1.4= 30×0.01= 15÷1.5=12.9-8.5= 7.2×0.4= 2.8×1.4= 8+2-8+2= 28

2、6+198= 314-202= 526+301= 223-99= 0.45×2.5 0.8×1.25 0.3×3.6 0.3×0.310×0.07 0.3×1.4 0.05×7 练习（二）2.140.9= 0.5+7.6= 240÷48= 4200÷300= 0.750.38= 396+99= 90×30= 20×35= 10.2= 32.25= 1.57+3.43= 286+199=18.549.9= 36×99= 2.4÷2= 48÷0.6= 96&#

3、247;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= 0.24÷0.2= 练习（三）3.215×100= 0.8×10= 4.08×100= 1.1×0.2 = 0.6×0.8 = 3×0.9= 2.5×0.4= 3.6×

4、;0.4= 12.5×8= 50×0.04= 80×0.3 = 1.1×9=0.16×5= 1.782.2 = 9.6÷0.6 = 1.2×0.5= 0.7÷0.01= 2.5×0.4= 123.9= 6.6÷0.66= 3.92.03 4.2÷3.5 1.6+2.4×0.3= 2.140.92745673= 0.3×0.3= 7.22.8 0.9÷0.01 12÷0.3= 2.87÷0.7 13÷4 0.96÷0.

5、3 1.5×0.4 练习（四）0.92×0.4 0.2×0.26 0.14×4 0.02×0.1 1.2×0.3= 0.2×0.4 8.21.8 10035.22 2.3×42.5×0.4 2.4×5 0.22×4 3.25×0.5= 0.90.52 3.99×1 0×3.52 12.5×8 8÷10 = 10-1.8-7.2= 0.43+3.57= 2.5×4×12=0.9×0.8= 7.5x-3x= a

6、+3a+7a= 1.05×100= 1÷0.5= 0.96÷3= 1.47÷0.7= 5.4÷6= 0.16.5×10= 0.56×100= 3.78×100= 4÷0.8=练习（五）2.5÷0.7= 10.1÷3.3= 10.75÷12.5= 3.25×9.04= 12.5×8.8= 0.43×0.28= 6.45×0.73= 4.6×0.6= 8.9×0.05=3.08×0.43= 1.5×2

7、6.7= 5.22÷29= 18.72÷3.6= 13.95÷3.1= 8÷10= 10-1.8-7.2= 0.43+3.57= 2.5×4×12= 0.9×0.8= 7.5x-3x= a+3a+7a=1.05×100= 1÷0.5= 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=练习

8、（六）0.35×0.3= 1.4×5= 2.8×4= 、19.6÷4= 22.5×4= 0.396÷1.2=0.756÷0.36= 15.6×13= 0.18×15= 0.025×14= 3.06×36= 0.04×0.12 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

9、5;0.8= 5.2×0.6= 8.4×1.3= 6.4×0.5= 4.48×0.4= 5.25×5= 35.4×4.2= 0.042×0.54= 0.76×0.32= 0.25×0.046=2.52×3.4= 1.08×25= 4.8×0.25 练习（七）7÷0.25 2.5×0.7×0.8= 82.516÷1.6 5.6×1.01= 0.360.64= 64.32÷16 4.2÷0.1 72.8

10、7;0.8 8.4÷4.2 13.89.9 2.4×2.5 0.05×0.8 2.560.37 12×2.5 1.23×3 3.2÷1.6 3.53.5×3 19.6÷2= 8.8÷2.2= 0.75×4 0.5×0.8= 8.4×0.2= 1.6×0.2 7.2×0.3= 2.8×0.3 0.9÷0.15=1.8×0.4= 5.5÷0.55= 0.08×100= 2.2÷0.11= 5.464.

11、54= 12.5×0.8= 练习（八）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÷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÷

12、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= 4.329÷6= 492÷0.004= 18.63÷0.03= 练习（九）9.5×99= 13.5×0.98= 0.1-0.047=0.29÷2.9= 3.4×0.2

13、= 0.57÷19= 63+124+76= 7.09×10.8= 0.8×7.09= 9.5×101= 3.8×10.1= 7.69×101= 3.8×10.1= 0.125×72= 7×19+7=22.8÷3= 5.98÷0.23= 19.76÷5.2= 3.81÷7= 32÷42= 246.4÷13= 2.17÷0.7= 0.4÷0.01= 5.3+6.7= 5.4-3.6-1.4= 30×0.01= 15

14、47;1.5=12.9-8.5= 7.2×0.4= 2.8×1.4= 8+2-8+2= 286+198= 314-202= 练习（十）1025768÷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= 16.12×9916.12=5.0-0.90.9= 7.28×99+7.28= 4.3×50

15、×0.2= 642.64×0.5= 3.94+34.3×0.2= 8.9×1.1×4.7=2.7×5.4×3.9= 3.6×9.85-5.46= 8.05×3.4+7.6= 6.58×4.5×0.9= 2.8×0.5+1.58= 324.90.9=练习（十一）70+50÷50+70= 13.7+0.98+0.02+4.3=18.63.470.53= 72×10172= 235×2835×28= 2.6×78+78×7

16、.4= 7.26-(5.26-1.5)= 8×(2.50.25)1.25×0.8×0.5 （1.50.25)×4 0.12×0.5×0.16 7.28×99+7.28= 4.3×50×0.2= 5436÷18 =102×45-328= 10019036÷18= 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)×

17、;4.5= 练习（十二）526+301= 223-99= 0.45×2.5 0.8×1.25 0.3×3.6 0.3×0.310×0.07 0.3×1.4 0.05×7 0.92×0.4 0.2×0.26 0.14×4 0.02×0.1 1.2×0.3= 0.2×0.4 8.21.8 10035.22 2.3×42.5×0.4 2.4×5 0.22×4 3.25×0.5= 0.90.52 3.99×1 0&

18、#215;3.52 12.5×8 5.42.51.4= 2.5×1.25×0.32= 126.23.8= (180+20)÷5= 1.7+0.43+3.3= 75×25×4= 250250÷5= 练习（十三）4.84.8×0.5= (1.250.125)×8= 4.8×100.1= 56.5×9956.5= 4.85+0.35÷1.4= 0.87×3.16+4.64=40.5÷0.81×0.18= 4.8×(15 ÷ 2.4)

19、= 2.13×0×8257= 6.81+6.81×99= 0.25×185×40= 2.5×(3.8×0.04)=0.25×39+0.25= (8×5.27)×1.25= 6.81+6.81×99= 0.25×185×40= 6.8×0.75÷0.5= 3.75÷0.1252.75=1.53+23.4÷7.2= 1.2+3.2+0.8 = 1.2×2.5×4 = 3.01+1.7+0.99 = 练习（十四）

20、1×0.66÷6 = 2.7-2.7÷2.7=5.4÷(0.51÷0.17)= 0.78×99+0.78= 5.4×(7.26÷6.05)= 8.7×17.4-8.7×7.4= 12.5×0.4×2.5×8= 0.68÷（5.2-3.5)×1.25= (0.25+2.5+25)×0.4= 5-0.9×0.2+1.8÷0.5= 6.4×3.28+4.6×3.28-3.28= 12.2721÷

21、;(7.36.6)×2.4= 4.4×0.83.4×0.8= (9.37+9.37+9.37+9.37)×2.5= 2.37×6.3+2.37×3.7= 46×0.33+54×0.33= 1.93+2.7+2.07+7.3= 26×15.715.7×24= (2.275 0.625)×0.28= 85.07(15.34.8)+5.369= 40（3.52.75+0.86）= 37×25+268÷67= 练习（十五）（32+360÷45）×72=

22、（7590÷3314）÷54= 412÷（60736×14） 10.5÷(5.2-3.5)= （13.88.7）÷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= 3.375×0.97+0.97×6.625= 6.54+2.4+3.46+0.6= 95.6×1.8+95.6×8.2= 1.5×4.20.75÷0.25= 3.27×4 +3.27×5

23、.7= 0.25×800.45÷0.9= 2.4+2.4×(5.375-3.375)= 7.5-5.7×1÷3= 练习（十六）12.37-3.25-6.75= 16×6.8+2.2×16+16= 58.7-16.65÷3.7= 0.4×4.7×2.5+(2.3+5.3)= 9.31-1.125-7.875= 400×(0.62+0.08)= 1.2×(9.6÷2.4)÷4.8= （8.583.69）×（3.41.8）= 1.5×（10.

24、0315.6÷7.5）= 30.6÷（4.5×0.16）= 4.7+3.91÷(32-29.7)= 3.12×（0.90.7÷0.1）= 9.2+9.728÷3.2×1.5= 2.4×0.751.25÷2.5= （20.2×0.62.12）÷0.1= (1.5×0.9+3.65)÷2.5= 练习（十七）8.48÷0.8×0.9= 101×0.36÷（14.4×0.05）= (25.3-9.7)÷0

25、.3×8.5= 10.5÷(5.14.4)+18.25= 4.110.72×(3.382.13）= 10251125÷4.5×3.6= （6.85.4）×2.750.9= 0.875×36+4.05÷8.1= （227÷254.68）×0.5= 630÷（2.986.5×0.08）= (21.88+29.8) ÷7.6= (8.15.4)÷3.685.7= (3.44+20.5×0.32)÷0.16= 0.54÷(8.745.

26、3)×28.4= 0.1÷1+1÷0.80.1=练习（十八）（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= 13.7×0.253.7÷4=3.6×1.25+ 0.32÷0.4= 0.8×(3.22.99÷2.3)=2.5×(69.728÷3.2)= 5.2×(4.6

27、÷0.92×0.04)=5.4÷(3.940.86)×0.8= 19.281.82÷0.7=10.56×3.753.75×0.56= (1.5 ÷0.81)÷0.4=练习（十九）（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）=(71.271.2×0.9)÷0.25= 1.08÷（3.94+34.3×0.2）=（4.25-4.25×0.8）÷1.7= 1.46×5+12.8÷0.4×7.5=1.521.6×55.7= 3.8（2425×0.6）=(0.25 +0.12