小學(xué)五年級(jí)小數(shù)乘除法精選計(jì)算題-

1、五年級(jí)數(shù)學(xué)上姓名： 一用豎式計(jì)算。15.624= 0.13815= 1.3527= 0.41632=2.6880.56= 10.62525= 0.3750.025= 0.160.25=12645= 150.06= 100.004= 2.77.5=25.60.032= 56.2867= 10575= 6.7515=22.44= 1.812= 6.70.3= 2.46.2= 0.560.04= 3.74.6= 0.290.07= 6.58.4=1.823= 0.370.4= 1.0625= 70.86=0.60.86= 270.43= 4.80.25= 1.5105=二口算。0. 825= 1.2

2、58= 0.254= 100.5= 10000.8= 2340.1=4560.001= 48= 612= 315= 300.9= 3.2100=三簡便算法。2.326.57.686.5 6.3452.546.456.3456.345640.125 1.25640.125 250.3212.5 6.80.5 28.60.5 537.55 416.2425 438.4125 4.540.54200.25 360.5 438.95 3.60.25 0.481.25 96000125 2.40.125 7.22.5 3781.25 2.5104五年級(jí)小數(shù)乘除法計(jì)算題復(fù)習(xí)一、計(jì)算題（30分）1、直接寫出

3、得數(shù)。0.452.5 0.81.25 0.33.6 0.30.3 100.07 0.31.4 0.057 0.920.4 0.20.26 0.144 0.020.1 1.20.3 0.20.4 8.21.8 10035.22 2.342.50.4 2.45 0.224 3.2500.90.52 3.991 03.52 12.58810 = 10-1.8-7.2= 0.43+3.57= 2.5412=0.90.8= 7.5x-3x= a+3a+7a= 1.05100= 10.5= 0.963= 1.470.7= 5.46= 0.16.510= 0.56100= 3.78100= 3.215100

4、= 0.810= 4.08100= 1.10.2= 0.60.8=30.9= 2.50.4= 3.60.4= 40.8=12.58= 500.04= 800.3 = 1.19=0.165 1.782.2 = 9.60.6 = 1.20.5-0.4 =0.70.01 = 2.50.4 = 123.9= 1.2581.25 = 6.60.66 = 5.370+4.63 = 3.92.03 4.23.5 1.6+2.40.3 = 2.140.9 2745673= 0.30.3=7.22.8 0.90.01 120.3= 2.870.7134 0.960.3 1.50.4 70.252.50.70.8

5、= 82.5 161.6 5.61.01=8（2.50.25）= 8.40.2= 0.360.64 64.3216 4.20.1 72.80.88.44.2 13.89.92.42.50.050.8 2.560.37 1.250.80.5 122.5 1.233 3.21.6 3.53.53= 19.62 8.82.2= 0.754（1.50.25）4 0.50.8= 1.60.2= 2.80.3 0.90.15= 1.80.4= 5.50.55=0.08100= 7.20.3= 1.45= 2.84= 19.64= 22.54=2、用豎式計(jì)算 0.3961.2= 0.7560.36= 15.

6、613= 0.1815= 0.040.12 3.842.6 5.763 0.02514= （保留一位小數(shù)）7.1522= 90.753.3= 3.680.25 = 3.0636=16.90.13= 1.553.9= 3.70.016= 13.760.8=6.40.5 4.480.4 5.255 5.20.635.44.2 0.0420.54 0.760.32 8.41.30.250.046 2.523.4 1.0825 0.120.50.16 4.80.25 0.1251.4 （保留兩位小數(shù)）2.50.7=（保留三位小數(shù)）10.13.3= （商用循環(huán)小數(shù)）10.7512.5= （用乘法驗(yàn)算）3

7、.259.04= （用除法驗(yàn)算）3、脫式計(jì)算（能簡算的要簡算）2.57.14 16.129916.12 5.20.90.97.2899+7.28 4.3500.2 642.640.5 2615.715.724(2.275 0.625)0.28 3.94+34.30.2 1.2(9.62.4)4.88.91.14.7 2.75.43.9 3.69.85-5.46 8.053.4+7.6 6.584.50.9 2.80.5+1.58324.90.9 4.84.80.5 (1.250.125)84.8100.1 56.59956.5 7.0910.80.87.094.85 + 0.35 1.4 8.

8、7 17.4 - 8.7 7.4 12.50.42.58 0.873.16+4.64 9.5101 0.68 （5.2 -3.5） 1.25 40.5 0.81 0.18 4.8 （15 2.4） 213.0.82576.81+6.8199 0.2518540 4.40.83.40.8 (9.37+937+937+937) 25 42.1.1.1.752.376.3+2.373.7 2.51.250.32 3.810.12.5(3.80.04) 7.69101 3.810.1 0.2539+0.25 0.12572 460.33+540.33(85.27) 1.25 6.81+6.8199 0

9、.25185406.80.750.5 3.750.1252.75 1.53+23.47.29.599 13.50.98 12.58.8 二、解方程：54-X=24 7X=49 126X=4213+A=28.5 2.4X=26.4 7.5x3x=1851.3-2x=5.5 24x+6x=63.6 5.6x+4.4x=5.2三、列式計(jì)算1、20減去0.8的差除以4個(gè)0.3的和，商是多少？2、一個(gè)數(shù)的2.6倍加上9，和是35，求這個(gè)數(shù)。（用方程解） 3、1.2與4的積，減去6.除以5的商，差是多少？4、2.1除以35的商，加上4.與0.45的積，和是多少？5、一個(gè)數(shù)的3倍加上6與8的積，和是84，求這個(gè)數(shù)6、4.08除以0.6的商，再乘以5.，積是多少？7、甲、乙兩數(shù)的積是25.2，甲數(shù)是56，乙數(shù)是多少？8、把0.47平均分成7份，每份是多少？9、1.25乘4.2減5，差是多少？10、比4.7的1.5倍多3.05的數(shù)是多少？0.430.28= 6.450.73= 4.60.6=8.90.05= 3.080.43= 1.526.7=5.2229= 18.723.6= 13.953.1=3、脫式計(jì)算（能簡算的要簡算）2.57.14 16.129916.12 5.20.90