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五年级上册小数与方程式计算汇总

2020-08-31 来源:尚佳旅游分享网
五年级上册⼩数与⽅程式计算汇总

五年级⼩数与⽅程式计算汇总

1.(1)0.75×6.8 (2)3.23÷1.7 (3)1.06×25 (2)0.544÷0.162.(1)

3.01×101-30.1×0.1 (2)6.4+3.6÷2.5

(3)18.1-2.1×4.6 (4)7.4+2.6÷(16.2-15.7)(5)17.5-10.5÷3.5×2 (6)(0.62-0.22÷0.4)÷0.013.解⽅程

(1)3.6÷X=2 (验算)(2)3.6X=7.2 (3)8÷2X=4 (4)(X+4.2)÷3=3.5 (5)((7)X÷0.8×5=3 (8)X×0.5÷6=0.3 (9)X÷0.6×5=367.6÷6.5=9.036÷1.8= 10.125÷2.5= 8÷500=28.448÷14= 8.4÷1.5= 2.19÷0.3= 1÷25=8.208÷0.27= 431.935÷4.3= 0.3074÷0.29=59.71÷3.5=

5.58÷3.1= 0.84÷3.5= 7.05÷0.47=51.3÷0.27=

25.6÷0.032= 5.88÷0.56= 26÷0.13=5.98÷0.23=

19.76÷5.2=10.8÷4.5= 2.7÷7.5= 21÷1.4=8.84÷1.7= 63.8÷88= 0.56×0.15= 8÷6.4=2.07÷0.023= 7.1÷0.25= 7.8÷0.75= 7.14÷3.5=

1.95÷26= 7.02×0.35= 74.7÷18= 8.88÷2.5=

2.4×5.27= 15÷0.06= 0.63÷0.24= 2.57÷25=15.6×1.2 34.2×0.8 10.5×0.064 0.94×5.7 3.9×0.5210.6×0.25 3.45×0.62 5.27×2.4 9.08×1.2 6.3×350026.4×3.8 2.63×1.08 6500×0.0021 8.94×0.25 7.02×0.0057.36×2.54 1.24×3.82 9.57×0.22 5.06×3.45 4.06×3.8

(得数保留三位⼩数)(得数保留⼆位⼩数)(得数保留整数)⼆、递等式计算(能简便的要简便)

9.6×0.25 7.24×99 101 ×0.46 0.44×201 –0.44 1.2×3.5+3.5×8.8105 ×9.923.7×99+23.7 59×29.9 8×21×1.25

9.35÷0.73(精确到⼗分位)8.33÷6.2(保留三位⼩数) 5.901÷0.58(精确到百分位)

4.2+3.6)÷X=2 (6)4.2-3.6÷X=244÷9(精确到百分位)4÷4.4(保留三位⼩数) 2.57÷0.33(精确到⼗分位)列竖式计算,除不尽的⽤循环⼩数表⽰550÷24= 280÷7.5= 4.9÷9= 2000÷15=递等式计算(能简算的要简算)1.46×5+1

2.8÷0.4×7.5 0.25×27×4 12.25-3.1+0.85-6.17

15.7×1.25×8 1.25×320×25 9.9×999+9.91、⼝算

1.2÷0.5= 24÷0.25= 3.2×0.125=2.5×0.2=

2、①4. 0 5×0.4 8 ②5.88÷0.56 ③25.6÷0.032 ④0.56×1.253、①0.85×13.5÷0.17 ②(0.56+3.2)÷0.8 ③(8. 5-1.23 ÷0.3) ×1.5④3.6÷1.5+0.4 ÷2.5 ⑤1.5×0.6÷1.5×0.6 ⑥4.5×1.5+1.5×1.54、①0.2x+2.3×4=13.4 ②8.4-3X=4.2 ③X÷0.8×1.6=6.4计算(⼆)姓名()1、⼝算

1.2÷0.5= 24÷0.25= 3.2×0.125=2.5×0.2=

2、①4. 0 5×0.4 8 ②5.88÷0.56 ③25.6÷0.032 ④0.56×1.253、①0.85×13.5÷0.17 ②(0.56+3.2)÷0.8 ③(8. 5-1.23 ÷0.3) ×1.5④3.6÷1.5+0.4 ÷2.5 ⑤1.5×0.6÷1.5×0.6 ⑥4.5×1.5+1.5×1.54、①0.2x+2.3×4=13.4 ②8.4-3X=4.2 ③X÷0.8×1.6=6.42、⼝算

1.2×0.5= 24×0.25= 3.2÷0.125=2.5÷0.2=

2、①6.95×0.84 ②9.01÷8.5 ③2.8×6.25 ④0.51÷2.23、①0.8×0.25×0.4×12.5 ②4.6×1.5÷2.3 ③21.36÷0.8-12.9④18.5×202—37 ⑤0.6÷1.5×0.6÷1.5 ⑥4.5×1.03+45×0.0974、①4(6 X+3)=60 ②0.3 x+0.5X+ 6=26 ③X×1.5÷0.3=7.5计算(三)姓名()1、⼝算

1.2×0.5= 24×0.25= 3.2÷0.125=2.5÷0.2=

2、①6.95×0.84 ②9.01÷8.5 ③2.8×6.25 ④0.51÷2.2

3、①0.8×0.25×0.4×12.5 ②4.6×1.5÷2.3 ③21.36÷0.8-12.9④18.5×202—37 ⑤0.6÷1.5×0.6÷1.5 ⑥4.5×1.03+45×0.0974、①4(6 X+3)=60 ②0.3 x+0.5X+ 6=26 ③X×1.5÷0.3=7.53、⼝算

4.8÷0.5= 0.62 = 12÷0.125= 0.13×0.02= 4、①0.57×7 .6 ②6.6÷0.75 ③2.7÷0.25 ④0.54×283、①(1.28+8.8)÷0.8 ②4.8÷3.2+4.8÷1.6 ③(27.5-16.5 ÷1.1) ÷0.5④0.85×98+1.7 ⑤6.4×1.05÷0.8 ⑥4.5×1.5÷4.5×1.54、①12.3÷X=0.3 ②(x+3.2)÷6=1.4 ③x÷8×0.5=0.6计算(⼀)姓名()5、⼝算

4.8÷0.5= 0.62 = 12÷0.125= 0.13×0.02= 6、①0.57×7 .6 ②6.6÷0.75 ③2.7÷0.25 ④0.54×283、①(1.28+8.8)÷0.8 ②4.8÷3.2+4.8÷1.6 ③(27.5-16.5 ÷1.1) ÷0.5④0.85×98+1.7 ⑤6.4×1.05÷0.8 ⑥4.5×1.5÷4.5×1.54、①12.3÷X=0.3 ②(x+3.2)÷6=1.4 ③x÷8×0.5=0.61.直接写出得数

0.5×0.7= 2.8÷0.4= 1.5×0.6= 0.32=

8.64÷8= 4.5÷0.01= 1.25×4= 1.2×0.5÷1.2×0.5= 2.脱式计算(1)4.15÷2.5 (2)17.5÷(5.7-3.2)(3)1.36÷0.8×2.2 (4)0.25×2.33×8

(5)0.46÷2.3+2.3÷0.46 (6)(5.82-2.4÷1.6)×2.5计算练习(六)班级()姓名()1.直接写出得数

0.8×5= 0.3÷0.5= 0.52= 2÷8=

5.45÷5= 4÷0.25= 0.24×0.5= ()÷0.4=1.2 2.(1)0.68×7.5 (3)6.48÷1.8 (3)0.35×1.8 (4)0.81÷4.5

3.(1)7.9+2.1÷2.5 (2)(3.2-1.4)×0.15 (3)20.3-6.3÷3.5×2

(4)3.14×0.52-3.14×0.42 (5)26.4÷0.4+26.4÷0.6 (6)(0.62-0.22÷0.4)÷0.01计算练习(七)班级()姓名()1.直接写出得数

0.42×5= 2÷0.4= 0.42= 0.4×0.2=

5.25÷0.5= 10÷0.25= 0.15×0.01= ()÷0.6=1.22.○10.67×7.5 ○27.8÷0.75 ○3 2.7÷0.15 ○40.45×

18

3.○10.75×18÷0.15 ○2(16.8+1.47)÷0.7○30.95×102-1.9 ○4(23.6-13.6÷0.8)÷0.11○542÷3.5+42÷2.5 ○6求九宫格中9个数的和

⼀、列竖式计算:

15.6×1.2 34.2×0.8 10.5×0.064 0.94×5.7 3.9×0.5210.6×0.25 3.45×0.62 5.27×2.4 9.08×1.2 6.3×350026.4×3.8 2.63×1.08 6500×0.0021 8.94×0.25 7.02×0.0057.36×2.54 1.24×3.82 9.57×0.22 5.06×3.45 4.06×3.8

(得数保留三位⼩数)(得数保留⼆位⼩数)(得数保留整数)⼆、递等式计算(能简便的要简便)9.6×0.25 7.24×99 101 ×0.46

0.44×201 –0.44 1.2×3.5+3.5×8.8105 ×9.9

23.7×99+23.7 59×29.9 8×21×1.25

10.6×0.28 0.045×0.24 2.4×0.125 3.7×1.6 2.6 ×1.082.09×340 32×0.25 1.62×9.6 7.77 ×90.78×10.1

14.5×102 1.11 ×37 2.65×1.08 14.57×4.75.67×0.21

0.37×8.4 3.14×3.9 3.84×2.6 0.86×1.21.05×0.26

(得数保留整数)(得数保留⼀位⼩数)(得数保留⼀位⼩数)(得数保留⼆位⼩数)(得数保留⼆位⼩数)⼆、递等式计算(能简便的要简便)

0.79×199 2.22×9.9+6.66×6.7 1.25×5.7×3.2 72×0.03+0.3×2.85.6×0.25 4.6×56+48×4.6-4.6×4 1.48+0.52×2.5 3.82×9.9 +0.3820.83×1.2+1.2×0.17 0.04×420+4×3.4+40×0.24 48×1.7+34×2.6

⼀、列竖式计算:

6.7 ×0.301= 2.4 ×6.2=0.56 ×0.04 = 3.7 ×4.6=0.29 +1 0.7=

6.5 ×8.4= 2.6 ×1.08=23-1.8=6.47 ×0. 95 =9.23 ×2.5=

0.84 ×28.7 = 5.63 +60=0.37 ×0.4=7 - 0.86 =1.59 ×0.34 =

0.12 ×0.496= 8030 -0.38= 6.4 ×59.7=0.6 ×0.39=1.06 ×25=、

25.1 +0.72=49 × 1.86=74.5 × 3.2 =0.89 ×2110=72 - 0.43=1.08 ×230=54.8 -0.081=8560 ×0.28=320 ×0.0794=5760 ×0.68 =列竖式计算:

7.8×14 1.24×3.5 20.1×3.8 9.3×160.87×3.4 1.7×3.5 9.2×5.4 0.49×8.22.03×8.5 4.5×1.08 0.29×2.9 0.39×0.096.4×200 0.32×5.34 6.4×0.003 0.085×0.226.3×300 0.24×8.35 0.46×5.6 0.048×0.25列竖式计算:

1.8×23 0.37×0.4 1.06×25 0.082×0.147×0.86 0.6×0.39 27×0.43 0.055×0.060.39×2.9 0.58×1.08 3.7×200 0.18×8.454.5×0.002 0.072×0.15 3.7×4.6 0.48×1.50.29×0.07 0.056×2.7 0.19×42 0.049×0.45⼀、列竖式计算:

15.6÷12= 14.21÷7= 43.5÷29= 28.6÷11=76.5÷45=

0.416÷32= 0.54÷6= 34.5÷15= 18.9÷27=11.55÷7=

1.35÷15= 28.6÷11= 3.64÷52= 15.6÷12=0.96÷3=

1.35÷27= 0.646÷19= 5.04÷6= 0.76÷19= 76.5÷45=

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