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20 道人教版五年级上册小数竖式计算题一、小数加法竖式1. 3.56 +2.44 = 6-解析：先将小数点对齐，然后从最低位开始相加，6 + 4 = 10，向前进1，5 + 4 + 1 = 10，再向前进1，3 + 2 + 1 = 6。
2. 4.78 +3.22 = 8-解析：小数点对齐，8 + 2 = 10，进1，7 + 2 + 1 = 10，再进1，4 + 3 + 1 = 8。
3. 1.23 +4.56 =5.79-解析：3 + 6 = 9，2 + 5 = 7，1 + 4 = 5。
二、小数减法竖式4.5.43-2.12= 3.31-解析：小数点对齐，3 - 2 = 1，4 - 1 = 3，5 - 2 = 3。
4.5.43-2.13= 3.33-解析：8 - 5 = 3，7 - 4 = 3，6 - 3 = 3。
4.5.43-2.14= 3.33-解析：6 - 3 = 3，5 - 2 = 3，4 - 1 = 3。
三、小数乘法竖式7. 2.5×3.6 = 9-解析：先按照整数乘法计算，25×36 = 900，然后看因数中一共有两位小数，从积的右边起数出两位点上小数点，结果是9。
8. 1.25×4.8 = 6-解析：125×48 = 6000，因数中一共有三位小数，结果是6。
9. 3.2×2.5 = 8-解析：32×25 = 800，两位小数，结果是8。
四、小数除法竖式10. 6.4÷0.8 = 8-解析：先将除数0.8 扩大10 倍变成8，被除数6.4 也扩大10 倍变成64，64÷8 = 8。
11. 9.6÷1.2 = 8-解析：除数扩大10 倍为12，被除数扩大10 倍为96，96÷12 = 8。
12. 7.2÷0.9 = 8-解析：0.9 扩大10 倍是9，7.2 扩大10 倍是72，72÷9 = 8。
五年级小数除法竖式计算题100道100道五年级小数除法竖式计算题75.6 ÷ 0.18 =57.38 ÷ 9.5 =0.21 ÷ 0.012 =4.32 ÷ 3.6 =78.48 ÷ 24 =5.98 ÷ 0.23 =19.76 ÷ 5.2 =50.4 ÷ 0.28 =5.2 ÷ 0.32 =52.95 ÷ 75 =84.01 ÷ 31 =5.88 ÷ 0.56 =161 ÷ 0.46 =0.646 ÷ 19 =0.636 ÷ 5.3 =27.5 ÷ 0.025 =0.265 ÷ 2.5 = 85.44 ÷ 16 = 67.5 ÷ 15 = 289.9 ÷ 18 = 0.756 ÷ 0.36 = 90.2 ÷ 0.44 = 29.29 ÷ 29 = 15.06 ÷ 15 = 1.35 ÷ 27 = 3.848 ÷ 37 = 101.7 ÷ 9 = 243.2 ÷ 64 = 16.8 ÷ 28 = 15.6 ÷ 24 = 0.138 ÷ 15 = 0.416 ÷ 32 = 3.64 ÷ 52 = 62.4 ÷ 2.6 = 54.4 ÷ 0.16 = 1.44 ÷ 1.8 =11.7 ÷ 2.6 = 19.4 ÷ 12 = 59.8 ÷ 0.23 = 19.76 ÷ 5.2 = 10.8 ÷ 45 = 8.84 ÷ 1.7 = 62.1 ÷ 0.03 = 1.89 ÷ 54 = 0.51 ÷ 2.2 = 7.1 ÷ 2.5 =1.998 ÷ 0.54 =1.28 ÷ 16 =2.56 ÷ 32 = 50.18 ÷ 38.6 = 4.68 ÷ 75 = 14.7 ÷ 0.07 = 5.4 ÷ 15 = 124.8 ÷ 0.24 = 23.4 ÷ 585 = 0.544 ÷ 0.025 =203.5 ÷ 11 =3.64 ÷ 52 =34.5 ÷ 1.5 =5.6 ÷ 0.04 =4.08 ÷ 0.8 =7.83 ÷ 9 =6.3 ÷ 0.14 =1.26 ÷ 18 =43.5 ÷ 29 =1.35 ÷ 15 =18.9 ÷ 0.27 =3.64 ÷ 52 =7.65 ÷ 0.85 =28.6 ÷ 11 =这是一份包含100道五年级小数除法竖式计算题的清单。
68.8÷4＝85.44÷16＝67.5÷15＝289.9÷18＝101.7÷9＝243.2÷64＝16.8÷28＝15.6÷24＝0.138÷15＝ 1.35÷27＝0.416÷32＝ 3.64÷52＝91.2÷3.8＝0.756÷0.18＝51.3÷0.27＝26÷0.13＝210÷1.4＝ 2.688÷0.56＝10.625÷25＝126÷45＝10÷25＝ 2.7÷7.5＝15÷0.06＝25.6÷0.032＝14.36÷2.7≈8.33÷6.2≈ 1.7÷0.03≈32÷42≈1.25÷1.2≈2.41÷0.7≈ 4.5×0.07= 6.3÷0.09=2.5×3.6= 19.8÷3.3= 5÷0.25= 0.76÷0.4= 2.36×0.22= 2.8×4.58= 3.57÷4.2= 82.8÷36=45×2.46= 3.6÷0.24= 382.5÷45= 6.4×5.48= 13.42×4.73 = 9.65×8.12 = 7.23×1.2 = 6.3×12 = 2.14×8.3 = 4.9×1.12 = 21.98×2.31 = 0.24×28.37 = 29.13×3.14 = 9.88×11.21 = 5.5÷11 = 7.5÷0.5 = 6÷1.2 = 3.2÷8 = 7.2÷0.9 = 24÷1.2 =12÷0.12 = 6.75÷0.25 = 12÷0.75 = 21÷0.7 = 16.9÷0.13= 1.55÷3.9= 3.7×0.016= 5.63÷6.1= 0.3÷0.15= 0.5×0.12= 0.6×3÷0.6×3= 1.4×5= 0.1×0.01= 0.35×8= 7.35÷7= 1÷0.01= 4.692÷2.3= 5.5×2.02= 3.14×0.68= 3.07×1.5=5.26÷1.6 = 0.85×6.3 = 52.6×0.252= 35÷73 =4、判断。
5年级小数乘除法竖式计算题一、小数乘法竖式计算题（10题）1. 题目：2.5×3.6- 解析：- 先按照整数乘法计算，25×36 = 900。
- 然后看因数中一共有两位小数，从积的右边起数出两位点上小数点，所以2.5×3.6 = 9.00=9。
- 竖式计算过程：2.5.×3.6.-150.75.-9.00.2. 题目：1.25×0.8- 解析：- 按整数乘法算，125×8 = 1000。
- 因数共有三位小数，从积的右边起数出三位点上小数点，得到1.25×0.8 = 1.000 = 1。
- 竖式计算过程：1.25.×0.8.-1.000.3. 题目：0.36×2.5- 解析：- 计算整数乘法36×25 = 900。
- 因数共有三位小数，所以0.36×2.5 = 0.900 = 0.9。
- 竖式计算过程：0.36.×2.5.-180.72.-0.900.4. 题目：4.5×1.2- 解析：- 先算45×12 = 540。
- 因数有两位小数，结果为4.5×1.2 = 5.40 = 5.4。
- 竖式计算过程：4.5.×1.2.-90.45.-5.40.5. 题目：0.7×0.08- 解析：- 计算7×8 = 56。
- 因数共有三位小数，所以0.7×0.08 = 0.056。
- 竖式计算过程：0.7.×0.08.-0.056.6. 题目：3.2×0.15- 解析：- 先算32×15 = 480。
- 因数共有三位小数，所以3.2×0.15 = 0.480 = 0.48。
- 竖式计算过程：3.2.×0.15.-160.32.-0.480.7. 题目：1.5×2.4- 解析：- 计算15×24 = 360。
五年级小数竖式计算68.8÷4＝85.44÷16＝67.5÷15＝289.9÷18＝101.7÷9＝243.2÷64＝16.8÷28＝15.6÷24＝0.138÷15＝ 1.35÷27＝0.416÷32＝ 3.64÷52＝91.2÷3.8＝0.756÷0.18＝51.3÷0.27＝26÷0.13＝210÷1.4＝ 2.688÷0.56＝10.625÷25＝126÷45＝10÷25＝ 2.7÷7.5＝15÷0.06＝25.6÷0.032＝14.36÷2.7≈8.33÷6.2≈ 1.7÷0.03≈32÷42≈1.25÷1.2≈2.41÷0.7≈ 4.5×0.07= 6.3÷0.09=2.5×3.6= 19.8÷3.3= 5÷0.25= 0.76÷0.4=2.36×0.22= 2.8×4.58=3.57÷4.2= 82.8÷36=45×2.46= 3.6÷0.24= 382.5÷45= 6.4×5.48=13.42×4.73 = 9.65×8.12 = 7.23×1.2 = 6.3×12 =2.14×8.3 = 4.9×1.12 = 21.98×2.31 = 0.24×28.37 =29.13×3.14 = 9.88×11.21 = 5.5÷11 = 7.5÷0.5 =6÷1.2 = 3.2÷8 = 7.2÷0.9 = 24÷1.2 =12÷0.12 = 6.75÷0.25 = 12÷0.75 = 21÷0.7 =16.9÷0.13= 1.55÷3.9= 3.7×0.016=5.63÷6.1=0.3÷0.15= 0.5×0.12= 0.6×3÷0.6×3= 1.4×5= 0.1×0.01= 0.35×8= 7.35÷7= 1÷0.01=4.692÷2.3=5.5×2.02= 3.14×0.68= 3.07×1.5=5.26÷1.6 = 0.85×6.3 = 52.6×0.252= 35÷73 =4、判断。
68.8÷4＝85.44÷16＝67.5÷15＝289.9÷18＝101.7÷9＝243.2÷64＝16.8÷28＝15.6÷24＝0.138÷15＝ 1.35÷27＝0.416÷32＝ 3.64÷52＝91.2÷3.8＝0.756÷0.18＝51.3÷0.27＝26÷0.13＝210÷1.4＝ 2.688÷0.56＝10.625÷25＝126÷45＝10÷25＝ 2.7÷7.5＝15÷0.06＝25.6÷0.032＝14.36÷2.7≈8.33÷6.2≈ 1.7÷0.03≈32÷42≈1.25÷1.2≈2.41÷0.7≈ 4.5×0.07= 6.3÷0.09=2.5×3.6= 19.8÷3.3= 5÷0.25= 0.76÷0.4= 2.36×0.22= 2.8×4.58= 3.57÷4.2= 82.8÷36=45×2.46= 3.6÷0.24= 382.5÷45= 6.4×5.48= 13.42×4.73 = 9.65×8.12 = 7.23×1.2 = 6.3×12 = 2.14×8.3 = 4.9×1.12 = 21.98×2.31 = 0.24×28.37 = 29.13×3.14 = 9.88×11.21 = 5.5÷11 = 7.5÷0.5 =12÷0.12 = 6.75÷0.25 = 12÷0.75 = 21÷0.7 = 16.9÷0.13= 1.55÷3.9= 3.7×0.016= 5.63÷6.1= 0.3÷0.15= 0.5×0.12= 0.6×3÷0.6×3= 1.4×5=0.1×0.01= 0.35×8= 7.35÷7= 1÷0.01=4.692÷2.3=5.5×2.02= 3.14×0.68= 3.07×1.5=5.26÷1.6= 0.85×6.3=52.6×0.252=35÷73=4、判断。
（1）如果两个因数的积不是小数，那么这两个因数一定不是小数。
（）（2）一个不等于0的数的1.02倍一定比原数大。
（）（3）因为12×35=420，所以1.2×3.5=42.（）（4）在表示近似数时，5.0也可以写成5。
（）（5）整数乘法的交换律、结合律和分配律，对于小数乘法同样适用。
（）（6）0.25×9.9=0.25×（10-1）=0.25×10-0.25。
（）（7）4.10与4.1大小相等，表示意义也相同。
（）（8）3.994精确到百分位约是4.00.（）（9）一个数（0除外）除以小数，商一定比这个数大。
（）（10）两个数相除的商是0.9，被除数不变，除数扩大10倍，商是9.（）5、把下列各式中的乘积点上小数点，使等式成立。
9.36×2.7=252720.89×6.43=5722752.1×1.98=10315826.15×3.4=88914.5×0.07= 6.3÷0.09= 2.5×3.6= 19.8÷3.3=5÷0.25= 0.76÷0.4= 2.36×0.22= 2.8×4.58=3.57÷4.2= 82.8÷36= 45×2.46= 3.6÷0.24= 382.5÷45= 6.4×5.48= 13.42×4.73 = 9.65×8.12 =\ 7.23×1.2 =6.3×12 = 2.14×8.3 = 4.9×1.12 = 21.98×2.31 = 0.24×28.37 = 29.13×3.14 = 9.88×11.21 =920÷40= 780÷60= 960÷40= 79×97=28×32＝54×25 ＝48×61＝23×37= 46×58= 326×52= 45×12＝33×12= 32×69= 0.828 ÷ 36 97.2 ÷ 24 7.65 ÷ 0.8558.8 ÷ 0.28 58.9 ÷ 31 7.67 ÷ 5.9 83.2 ÷ 3.2 97.2 ÷ 5.4 8.4÷24 18÷48 23÷184 7.65÷25 0.98÷35 2.525÷25 84÷56 140.7÷3 8 2.8÷72 1.56÷2.4= 1.44÷0.015=2.898÷0.18= 85.44÷16 42.84÷7 101.7÷9 67.5÷15 230.4÷6 21.24÷36 0.736÷23 43.5÷12 35.21÷7 39.6÷24 6.21÷0.0385.44÷1642.84÷7101.7÷967.5÷15230.4÷621.24÷360.736÷2343.5÷1235.21÷739.6÷24 6.21÷0.03210÷1.4 51.3÷0.2791.2÷3.80.756÷0.18 0.66÷0.311.97÷1.569.6÷2.938.4÷0.815÷0.06 0.828 ÷ 36 97.2 ÷ 24 7.65 ÷ 0.85 12.6 ÷ 0.28 8.61 ÷ 2.1 58.75 ÷ 0.25 220.3 ÷ 0.7 58.8 ÷ 0.2858.9 ÷ 31 7.67 ÷ 5.9 83.2 ÷ 3.2 97.2 ÷ 5.4 8.4÷24 18÷48 23÷184 7.65÷250.98÷35 2.525÷25 84÷56 140.7÷3 82.8÷721.56÷2.4= 1.44÷0.015= 2.898÷0.18= 85.44÷1621.24÷36 0.736÷23 43.5÷12 35.21÷7 39.6÷24 6.21÷0.03 85.44÷16 42.84÷7 101.7÷9 67.5÷15 230.4÷6 21.24÷36 0.736÷23 43.5÷12 35.21÷7 39.6÷246.21÷0.03 210÷1.4 51.3÷0.27 91.2÷3.8 0.756÷0.18 0.66÷0.3 11.97÷1.5 69.6÷2.9 38.4÷0.8 15÷0.06 1.44÷0.015= 2.898÷0.18= 1.44÷0.015= 2.898÷0.18= 0.328÷8= 3.51÷3=7.21÷7= 23÷25= 3.64÷14= 37.8÷28=600÷50= 42×0.16= 84×0.25= 0.36×0.9=2.4÷3= 20×0.5= 0.8×6= 1000×0.09=1.35÷27= 58×0.32= 1.08×52= 8.5×0.54= 5.62×2.4= 0.28×0.16= 1.06×0.82= 0.06×0.75= 0.41×2.01=0.63×0.12= 3.5×2.01 1.26÷0.84=1.45×6.5+0.55×6.5 6.12×99+6.12 5.9×101-5.98÷（）=0.8 25.8÷（）=0.258 452÷( )=45.2 70÷( )=0.7 800.9÷( )=80.09 360÷( )=0.36 6.54×1.04= 0.522÷0.18=33÷7.5= 10÷0.8= 0.6÷0.015= 0.532÷0.4=0.05÷0.025= 0.21÷0.012= 3.6÷4.8= 8.01÷0.9=0.51÷0.85= 6.3÷0.42= 25.2÷63= 0.456÷1.5=16.43+3.6= 21.5-20.83= 5.7+4.33= 20.1-6.9= 0.65+19.5= 0.29×3.18（保两） 4.48÷2.8+1.535.4-9.6÷（2.65-1.05） 6.3×【（0.9+1.8）÷4.5】以下简便运算12.5×32×0.25 29.4+1.72+3.56 5.17-1.8-3.213.75-（3.75-6.48） 3.45+7.7+16.55+1.3 21.63-（8.5+9.63）36.59-（6.59+7.3）7.23+6.84-0.84+2.770.312×12= 42×0.16= 84×0.25= 58×0.32=1.08×52= 54×0.47= 420×3.5= 9.3÷100×1000=2871÷0.33= 50-16.66= 6×0.73= 3.82×0.45=3.1×4.05= 0.522÷0.18= 7.54÷0.26= 91.2÷0.024=1、用竖式计算0.396÷1.2=0.756÷0.36=7.15×22= 90.75÷3.3= 3.68×0.25= 16.9÷0.13= 1.55÷3.9= 3.7×0.016=13.76×0.8= 5.2×0.68.4×1.3 = 13.95÷3.1=6.4×2.5= 4.48×4.4= 5.25×15= 4.6×0.6=35.4×4.2=0.042×0.54=0.76×0.32 0.25×0.046=0.45×0.73=0.43×0.28= 2.52×3.4= 1.08×25=0.12×0.5×0.16＝（保留两位小数） 3.25×9.04=（用除法验算）4.8×0.25＝0.125×1.4≈10.75÷12.5=（用乘法验算）2.5÷0.7=（保留三位小数）10.1÷3.3=（商用循环小数表示）8.9×0.05= 3.08×0.43= 1.5×26.7= 5.22÷29= 18.72÷3.6= 2.5×7.1×4 =16.12×99＋16.12=5.2×0.9＋0.9=7.28×99+7.28= 4.3×50×0.2=64－2.64×0.5=26×15.7＋15.7×24=(2.275 ＋0.625)×0.28=3.94+34.3×0.2= 1.2×(9.6÷2.4)÷4.8=8.9×1.1×4.7= 2.7×5.4×3.9= 3.6×9.85-5.6=8.05×3.4+7.6=6.58×4.5×0.9= 2.8×0.5+1.58= 4.85 + 0.35 ÷ 1.4=8.7 × 17.4 - 8.7 × 7.4=(1.25－0.125)×8=32＋4.9－0.9= 4.8－4.8×0.5= 4.8×100.1=56.5×99＋56.5= 7.09×10.8－0.8×7.09=12.5×0.4×2.5×8= 0.87×3.16+4.64= 2．13.×0.×8257= 9.5×101=0.68 ÷（5.2 -3.5）× 1.25=40.5 ÷ 0.81 × 0.18= 4.8 ×（15 ÷ 2.4）= 6.81+6.81×99=0.25×185×40=4.4×0.8－3.4×0.8=(9.37+9．37+9．37+9．37)× 2．5= 4．2.×1.＋1.×1.75= 2.37×6.3+2.37×3.7= 2.5×1.25×0.32= 3.8×10.1= 2.5×(3.8×0.04=)7.69×101=3.8×10.1 = 0.25×39+0.25=0.125×72= 14.7÷0.07= 46×0.33+54×0.33= 6.81+6.81×99= 0.25×185×40=(8×5.27) ×1.25= 6.8×0.75÷0.5= 1.53+23.4÷7.2=3.75÷0.125–2.75=13.5×0.98=12.5×8.8 = 9.5×99= 1.2×1.4＝0.37×8.4＝ 3.14×2.8＝0.15×2.34＝0.85×1.12＝0.86×5.4＝40÷14＝45.5÷38＝26.37÷31＝1560÷35＝ 4.8÷2.3＝ 1.55÷3.9＝7.2÷2.1＝ 3.87÷7＝146.4÷13＝0.382×0.13＝5.63÷6.1＝ 2.84×0.03＝26.37÷31＝32÷42＝2.84×0.03＝ 4.8÷23＝0.382×0.13＝ 4.2÷4.5＝2.52×3.4= 1.08×55=0.12×0.44= 0.24×2.15=0.25×0.046= 6.03×0.25= 2.93－1.837= 3.568÷16=26.55÷59=117÷18=9.48＋1.36=36.9÷18=四、单位换算（12%）0.24米=（）厘米0.09吨=（）千克8.54平方分米=（）平方厘米 3.64千米=（）米140平方厘米=（）平方分米785米=（）千米23分米=（）米60克=（）千克2.06千克=（）克3元4角=（）元15厘米＝（）米7吨60千克=（）吨五、脱式计算（能简算的要用简便方法计算）（24%）15.89＋(6.75－5.89) 5.17－1.8－3.213.75－(6.48＋3.75)3.68＋7.56－2.687.85-（2.34－0.15）35.6－1.8－15.6－7.213.35－4.68＋2.65-5.3273.8－1.64－13.8－5.36 5.4÷0.15=2、脱式计算（能简算的要简算）。
