四年级小数乘法计算题
四年级小数乘法竖式练习题100道
四年级小数乘法竖式练习题100道6.5×8.4=56×1.3= .2×2.5= .6×1.08= 0.87×7= .5×16= 12.5×42=1.8×23=0.37×0.4= 1.06×25= ×8.06= 0.6×0.39=3.5×3= 0.72×5= .05×4=12.4×7=2.3×12=6.7×0.3= .4×6.2= 0.56×0.04=6.7×0.3=0.56×0.04=.7×4.6= 0.29×0.07=27×0.43= 1.7×0.45=1.2×1.4= 0.37×8.4= 0.86×1.2=2.34×0.15= 1×2.84=.32×8=6.8×25= .58×3=×1.6=×2.4=2.56×3.7=1.56×0.08=1.03×5.3= 0.208×2.5=1.12×1.1=0.326×1.3=6.5×6.5= .3×2.6= 0.98×5.5=.1×2.15=.2×2.9=0.48×8.1=6.4×0.063= 0.15×0.65=小数乘法竖式计算题姓名：0.7×7.8= 1.3×0.25=0.37×8.4=1.36×0.8=0.78×0.04=4.8×0.25=4.8×1.2=9.8×1.3=0.12×50=3.25×1.8=0.32×0.8= .05×4.5=.14×0.5=.8×1.3=0.32×1.2=.6×0.75= 0.15×0.63=9.34×1.4=小数除法竖式计算题0.98÷2.8= 15.9÷15= .88÷1.5=7.79÷95=435÷12= 0.768÷1.6=8.4÷0.56=37.1÷0.53=2.7÷7.5=6.21÷0.3=41.6÷2.6=0.16÷0.25=4.06÷0.58= 0.21÷0.025=.2÷1.2=.48÷3.5= 0.7÷0.25= .3÷0.42= 0.16÷2.5= 13.3÷0.95=9.6÷0.16= 0.012÷0.25=.2÷0.12= 12.3÷1.5=小学四年级下册数学小数乘法练习题一、直接写得数3.8×2=10×0.7= 13.9×0=08÷100= .5×1=1.8×0.5=3.2×3=13.1×0.3= 0.08×1.25= .5×4= .5×8=0.5×0.2= 0.6×0.1= 0.7×0.8=2.5×8×0=125×0.8= 二、竖式计算2.8×0.7= 13×0.15= 0.39×0.6=0.38×600=7.05×2.4= 0.46×7.9=89.3×7.6=60.5×400=三、混合运算12.5×8.2×0.23×1.4＋0.23×8.60.125×0.4×0.16×2.55.6×101 .85×991.15×99＋1.1516.2×101－16..5×7.8＋5.5×7.8四、一斤香蕉3.8元，一斤苹果4.2元。
四年级小数乘法竖式练习题100道
四年级小数乘法竖式练习题100道6.5×8.4=56×1.3= .2×2.5= .6×1.08= 0.87×7= .5×16= 12.5×42=1.8×23=0.37×0.4= 1.06×25= ×8.06= 0.6×0.39=3.5×3= 0.72×5= .05×4=12.4×7=2.3×12=6.7×0.3= .4×6.2= 0.56×0.04=6.7×0.3=0.56×0.04=.7×4.6= 0.29×0.07=27×0.43= 1.7×0.45=1.2×1.4= 0.37×8.4= 0.86×1.2=2.34×0.15= 1×2.84=.32×8=6.8×25= .58×3=×1.6=×2.4=2.56×3.7=1.56×0.08=1.03×5.3= 0.208×2.5=1.12×1.1=0.326×1.3=6.5×6.5= .3×2.6= 0.98×5.5=.1×2.15=.2×2.9=0.48×8.1=6.4×0.063= 0.15×0.65=小数乘法竖式计算题姓名：0.7×7.8= 1.3×0.25=0.37×8.4=1.36×0.8=0.78×0.04=4.8×0.25=4.8×1.2=9.8×1.3=0.12×50=3.25×1.8=0.32×0.8= .05×4.5=.14×0.5=.8×1.3=0.32×1.2=.6×0.75= 0.15×0.63=9.34×1.4=小数除法竖式计算题0.98÷2.8= 15.9÷15= .88÷1.5=7.79÷95=435÷12= 0.768÷1.6=8.4÷0.56=37.1÷0.53=2.7÷7.5=6.21÷0.3=41.6÷2.6=0.16÷0.25=4.06÷0.58= 0.21÷0.025=.2÷1.2=.48÷3.5= 0.7÷0.25= .3÷0.42= 0.16÷2.5= 13.3÷0.95=9.6÷0.16= 0.012÷0.25=.2÷0.12= 12.3÷1.5=小学四年级下册数学小数乘法练习题一、直接写得数3.8×2=10×0.7= 13.9×0=08÷100= .5×1=1.8×0.5=3.2×3=13.1×0.3= 0.08×1.25= .5×4= .5×8=0.5×0.2= 0.6×0.1= 0.7×0.8=2.5×8×0=125×0.8= 二、竖式计算2.8×0.7= 13×0.15= 0.39×0.6=0.38×600=7.05×2.4= 0.46×7.9=89.3×7.6=60.5×400=三、混合运算12.5×8.2×0.23×1.4＋0.23×8.60.125×0.4×0.16×2.55.6×101 .85×991.15×99＋1.1516.2×101－16..5×7.8＋5.5×7.8四、一斤香蕉3.8元，一斤苹果4.2元。
四年级下册小数乘法竖式计算题
四年级下册小数乘法竖式计算题一、题目。
1. 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，所以结果是9.00 = 9。
- 竖式计算：2.5.×3.6.-150.75.-9.00.2. 1.2×5.8- 解析：整数乘法12×58 = 696，因数共有两位小数，积为6.96。
- 竖式计算：1.2.×5.8.-60.-6.96.3. 0.45×2.3- 解析：45×23 = 1035，因数共有三位小数，积是1.035。
- 竖式计算：0.45.×2.3.-135.90.-1.035.4. 3.7×0.8- 解析：37×8 = 296，因数共有两位小数，积为2.96。
- 竖式计算：3.7.×0.8.-5. 5.6×0.9- 解析：56×9 = 504，因数共有两位小数，积是5.04。
- 竖式计算：5.6.×0.9.-5.04.6. 0.78×4.5- 解析：78×45 = 3510，因数共有三位小数，积为3.51。
- 竖式计算：0.78.×4.5.-390.312.-3.510.7. 2.35×1.2- 解析：235×12 = 2820，因数共有三位小数，积是2.82。
2.35.×1.2.-470.235.-2.820.8. 4.8×0.35- 解析：48×35 = 1680，因数共有三位小数，积为1.68。
- 竖式计算：4.8.×0.35.-240.144.-1.680.9. 1.56×0.7- 解析：156×7 = 1092，因数共有三位小数，积为1.092。
1.56.×0.7.-1.092.10. 3.2×2.15- 解析：32×215 = 6880，因数共有三位小数，积是6.88。
四年级小数乘法竖式练习题100道
四年级小数乘法竖式练习题100道6.5×8.4=56×1.3= .2×2.5= .6×1.08= 0.87×7= .5×16= 12.5×42=1.8×23=0.37×0.4= 1.06×25= ×8.06= 0.6×0.39=3.5×3= 0.72×5= .05×4=12.4×7=2.3×12=6.7×0.3= .4×6.2= 0.56×0.04=6.7×0.3=0.56×0.04=.7×4.6= 0.29×0.07=27×0.43= 1.7×0.45=1.2×1.4= 0.37×8.4= 0.86×1.2=2.34×0.15= 1×2.84=.32×8=6.8×25= .58×3=×1.6=×2.4=2.56×3.7=1.56×0.08=1.03×5.3= 0.208×2.5=1.12×1.1=0.326×1.3=6.5×6.5= .3×2.6= 0.98×5.5=.1×2.15=.2×2.9=0.48×8.1=6.4×0.063= 0.15×0.65=小数乘法竖式计算题姓名：0.7×7.8= 1.3×0.25=0.37×8.4=1.36×0.8=0.78×0.04=4.8×0.25=4.8×1.2=9.8×1.3=0.12×50=3.25×1.8=0.32×0.8= .05×4.5=.14×0.5=.8×1.3=0.32×1.2=.6×0.75= 0.15×0.63=9.34×1.4=小数除法竖式计算题0.98÷2.8= 15.9÷15= .88÷1.5=7.79÷95=435÷12= 0.768÷1.6=8.4÷0.56=37.1÷0.53=2.7÷7.5=6.21÷0.3=41.6÷2.6=0.16÷0.25=4.06÷0.58= 0.21÷0.025=.2÷1.2=.48÷3.5= 0.7÷0.25= .3÷0.42= 0.16÷2.5= 13.3÷0.95=9.6÷0.16= 0.012÷0.25=.2÷0.12= 12.3÷1.5=小学四年级下册数学小数乘法练习题一、直接写得数3.8×2=10×0.7= 13.9×0=08÷100= .5×1=1.8×0.5=3.2×3=13.1×0.3= 0.08×1.25= .5×4= .5×8=0.5×0.2= 0.6×0.1= 0.7×0.8=2.5×8×0=125×0.8= 二、竖式计算2.8×0.7= 13×0.15= 0.39×0.6=0.38×600=7.05×2.4= 0.46×7.9=89.3×7.6=60.5×400=三、混合运算12.5×8.2×0.23×1.4＋0.23×8.60.125×0.4×0.16×2.55.6×101 .85×991.15×99＋1.1516.2×101－16..5×7.8＋5.5×7.8四、一斤香蕉3.8元，一斤苹果4.2元。
四年级小数乘法竖式练习题100道
四年级小数乘法竖式练习题100道6.5×8.4=56×1.3= .2×2.5= .6×1.08= 0.87×7= .5×16= 12.5×42=1.8×23=0.37×0.4= 1.06×25= ×8.06= 0.6×0.39=3.5×3= 0.72×5= .05×4=12.4×7=2.3×12=6.7×0.3= .4×6.2= 0.56×0.04=6.7×0.3=0.56×0.04=.7×4.6= 0.29×0.07=27×0.43= 1.7×0.45=1.2×1.4= 0.37×8.4= 0.86×1.2=2.34×0.15= 1×2.84=.32×8=6.8×25= .58×3=×1.6=×2.4=2.56×3.7=1.56×0.08=1.03×5.3= 0.208×2.5=1.12×1.1=0.326×1.3=6.5×6.5= .3×2.6= 0.98×5.5=.1×2.15=.2×2.9=0.48×8.1=6.4×0.063= 0.15×0.65=小数乘法竖式计算题姓名：0.7×7.8= 1.3×0.25=0.37×8.4=1.36×0.8=0.78×0.04=4.8×0.25=4.8×1.2=9.8×1.3=0.12×50=3.25×1.8=0.32×0.8= .05×4.5=.14×0.5=.8×1.3=0.32×1.2=.6×0.75= 0.15×0.63=9.34×1.4=小数除法竖式计算题0.98÷2.8= 15.9÷15= .88÷1.5=7.79÷95=435÷12= 0.768÷1.6=8.4÷0.56=37.1÷0.53=2.7÷7.5=6.21÷0.3=41.6÷2.6=0.16÷0.25=4.06÷0.58= 0.21÷0.025=.2÷1.2=.48÷3.5= 0.7÷0.25= .3÷0.42= 0.16÷2.5= 13.3÷0.95=9.6÷0.16= 0.012÷0.25=.2÷0.12= 12.3÷1.5=小学四年级下册数学小数乘法练习题一、直接写得数3.8×2=10×0.7= 13.9×0=08÷100= .5×1=1.8×0.5=3.2×3=13.1×0.3= 0.08×1.25= .5×4= .5×8=0.5×0.2= 0.6×0.1= 0.7×0.8=2.5×8×0=125×0.8= 二、竖式计算2.8×0.7= 13×0.15= 0.39×0.6=0.38×600=7.05×2.4= 0.46×7.9=89.3×7.6=60.5×400=三、混合运算12.5×8.2×0.23×1.4＋0.23×8.60.125×0.4×0.16×2.55.6×101 .85×991.15×99＋1.1516.2×101－16..5×7.8＋5.5×7.8四、一斤香蕉3.8元，一斤苹果4.2元。
四年级 小数乘法练习含答案
《小数乘法》（附答案）一、填一填。
(每题2分，共20分)1．7.8＋7.8＋7.8＋7.8＋7.8=( )×( )。
2．将6.58的小数点向右移动一位，这个数就扩大到原来的( )倍，结果是( )。
3．两个因数的积是0.56，如果把这两个因数都扩大为原来的10倍，那么积是( )。
4．0.37×12.94的积是( )位小数，0.35×2.04的积化简后是( )位小数。
5．根据规律填出横线上的数。
1.7，3.4，6.8_______，_______。
6．2.5缩小到原来的1001是( )，再扩大1000倍是( )。
7．在下面的括号里填上“＞”、“＜”或“=”。
653×0.9( )653 1×0.99( )15.37×1.1( )5.37 0.54×1( )5.4×0.18．去掉3.045的小数点，得到的数是( )，原数就扩大了( )倍。
9．25×10.2=25×10＋( )×25，运用了( )。
10．0.375这个数中的数字“7”在( )位上，如果把这个数扩大1000倍，“7”在( )上。
二、辨一辨。
(对的打“√”，错的打“×”)(5分)1．在计算小数乘法时，和计算小数加减法一样，把小数点对齐再计算。
( )2．6.5×0.24的积化简后是两位小数。
( )3．整数乘法的运算律不适用小数乘法。
( )4．一个数去掉小数点后扩大了10倍，这个数一定是一位小数。
( )5．两个小数相乘，积的小数位数等于两个乘数的小数位数之和。
( )三、选一选。
(把正确答案的序号填在括号里)(5分)1．把0.07的小数点向左移动一位，又向右移动三位，得( )。
A ．0.7 B.7 C.702．下列算式中与3.84×2.65的积相等的是( )。
A ．3.84×26.5B ．38.4×0.265C ．0.384×0.2653．用简便方法计算25.5×99＋25.5=25.5×(99＋1)时运用了乘法( )。
四年级小数乘法竖式练习题100道
四年级小数乘法竖式练习题100道6.5×8.4=56×1.3= .2×2.5= .6×1.08= 0.87×7= .5×16= 12.5×42=1.8×23=0.37×0.4= 1.06×25= ×8.06= 0.6×0.39=3.5×3= 0.72×5= .05×4=12.4×7=2.3×12=6.7×0.3= .4×6.2= 0.56×0.04=6.7×0.3=0.56×0.04=.7×4.6= 0.29×0.07=27×0.43= 1.7×0.45=1.2×1.4= 0.37×8.4= 0.86×1.2=2.34×0.15= 1×2.84=.32×8=6.8×25= .58×3=×1.6=×2.4=2.56×3.7=1.56×0.08=1.03×5.3= 0.208×2.5=1.12×1.1=0.326×1.3=6.5×6.5= .3×2.6= 0.98×5.5=.1×2.15=.2×2.9=0.48×8.1=6.4×0.063= 0.15×0.65=小数乘法竖式计算题姓名：0.7×7.8= 1.3×0.25=0.37×8.4=1.36×0.8=0.78×0.04=4.8×0.25=4.8×1.2=9.8×1.3=0.12×50=3.25×1.8=0.32×0.8= .05×4.5=.14×0.5=.8×1.3=0.32×1.2=.6×0.75= 0.15×0.63=9.34×1.4=小数除法竖式计算题0.98÷2.8= 15.9÷15= .88÷1.5=7.79÷95=435÷12= 0.768÷1.6=8.4÷0.56=37.1÷0.53=2.7÷7.5=6.21÷0.3=41.6÷2.6=0.16÷0.25=4.06÷0.58= 0.21÷0.025=.2÷1.2=.48÷3.5= 0.7÷0.25= .3÷0.42= 0.16÷2.5= 13.3÷0.95=9.6÷0.16= 0.012÷0.25=.2÷0.12= 12.3÷1.5=小学四年级下册数学小数乘法练习题一、直接写得数3.8×2=10×0.7= 13.9×0=08÷100= .5×1=1.8×0.5=3.2×3=13.1×0.3= 0.08×1.25= .5×4= .5×8=0.5×0.2= 0.6×0.1= 0.7×0.8=2.5×8×0=125×0.8= 二、竖式计算2.8×0.7= 13×0.15= 0.39×0.6=0.38×600=7.05×2.4= 0.46×7.9=89.3×7.6=60.5×400=三、混合运算12.5×8.2×0.23×1.4＋0.23×8.60.125×0.4×0.16×2.55.6×101 .85×991.15×99＋1.1516.2×101－16..5×7.8＋5.5×7.8四、一斤香蕉3.8元，一斤苹果4.2元。
小学四年级数学小数乘法计算题
人教版小学四年级数学小数乘法计算题3.8×0.12= 0.57×0.6= 6.4×0.5= 6.7×5.8= 9.8×3.8= 7.8×6.4=4.6×2.7= 4.5×2.7= 5×1.6= 3×0.6= 3×1.2= 6.7×7.6=5.4×7.8= 2.6×3.6= 3.5×1.7= 8.3×2.6= 1.4×0.7= 4.5×2.8= 7.4×2.6=6.2×1.4=5.4×2.6= 2.3×1.4= 3.7×1.8= 5.2×1.6=0.42×0.28= 0.24×0.19= 2.4×1.3= 4.5×2.3= 0.72×0.27= 0.78×0.32= 0.65×0.04= 0.23×0.16= 0.29×0.15= 0.16×0.19= 4×1.2= 7×4.6=6×0.37= 0.28×0.27= 0.75×0.42= 2.3×1.9= 8×0.64= 2.7×0.8= 10×4.2= 7.1×3.9= 4.3×1.4= 2.6×1.6= 0.8×0.3= 0.65×0.4=9.8×4.8= 12×8.3= 15.2×6.5= 20.1×11.1=13.34×10.32= 6.52×0.48= 6.3×5.1= 8.7×3.6=14.3×4.3= 1.5×0.54= 10×4.2= 2.47×3.24= 2.98×0.56= 5.64×1.78= 8.02×0.98= 7.1×3.9= 2.8×11.39= 12.53×4.67= 7.2×6.45= 1.65×3.35=7.96×1.45= 60×1.27= 6.07×4.89= 5×0.41= 0.9×0.5= 2×0.7= 1.2×4.3=5.4×2.7= 6×2.9= 3.7×1.7= 4.2×0.8= 7.5×2.5= 2.2×4.3= 9.5×7.1= 3.5×1.6= 5.2×2.8= 7.8×1.6= 9.6×4.1= 10×4.2= 5.1×2.5= 4.1×3.4= 1.2×3.8= 9.6×4.1=3.5×1.2=4.8×3.4= 6.9×2.5= 2.5×7.8= 8×5.4=6.9×2.5= 2×3.5= 6.8×2.2= 4.7×5.4= 4.1×8.8= 2.2×5.5= 9.6×2.1= 1.7×3.8=7.4×3.6= 0.8×0.23= 1.6×2.4= 4.7×3.5= 1.2×3.6= 1.5×3.8= 2.8×1.2=0.54×0.65= 7.5×5.2= 0.7×0.5= 0.32×0.47= 8.3×6.3= 7.2×0.42= 0.48×0.52= 0.8×0.25= 43.5×0.65= 0.32×0.16= 0.35×0.55= 0.87×0.8= 0.24×0.08= 0.92×0.37= 1.4×0.6= 3.6×4.2= 0.72×0.48= 6.8×3.2= 7.1×3.4= 0.42×0.66=0.32×0.68= 2.8×7.2= 0.65×0.19= 3.09×1.2= 3.25×5.64= 0.25×0.47= 0.82×0.18= 7.8×2.4= 0.45×0.18= 0.4×0.16= 8.2×1.8= 0.73×0.27= 8×3.2= 9.8×4.8= 3×2.4= 2.8×0.9= 1.29×0.18= 5.1×0.8= 10×0.3=8.9×4.9= 6.8×0.7= 8×0.72= 6.6×3.4=12.3×0.7= 0.8×9.2= 4.7×1.9= 5.1×3.9= 1.4×0.6= 3.8×6.4= 0.6×7.45= 4.9×0.1= 4.5×3.2= 1.8×0.9= 6.5×0.5= 10.5×6.5= 7.5×0.5= 0.78×0.28= 12.8×2.8= 9.6×2.3= 3.8×0.12= 0.8×0.08= 10×7.4= 7.5×3.2=1.4×0.7=2.5×4.6= 0.5×9.8= 6.7×2.6= 7.2×5.9= 8.7×3.6= 5.69×2.48= 2.9×4.1= 9.1×6.7= 2.03×1.2= 8.6×4.9= 1.3×2.03= 9.46×7.21= 1.56×2.24= 3.5×1.25= 0.75×0.4= 20×0.78= 4.8×4.2=5.7×3= 4.9×1.7=1.34×0.8= 2×0.75= 8.7×0.03= 0.2×0.09= 8.5×2.5=3.4×1.4= 0.68×0.42= 7.82×7.2= 2×9.1= 0.48×0.52= 8.1×5.1= 0.78×0.24= 0.8×0.18= 0.89×0.25= 1×0.98= 0.9×0.1= 1×0.8=4.5×4=5.6×4= 5.7×3.3= 10×4.4= 6×6.6= 9.5×2.7= 1×0.55=平均数应用题1.一辆汽车前3小时共行驶170千米，后4小时共行驶250千米，这辆汽车平均每小时行驶多少千米？2.一个工程队修筑一条公路，前4天每天筑路1.25千米，后5天共筑路6.7千米，平均每天筑路多少千米？3.某酿造厂上半年生产料酒2.4万吨，下半年平均每月生产料酒0.6万吨。
四年级数学小数乘法计算题
四年级数学小数乘法计算题一、直接写出得数。
（10分）8．29×10=2．5×0．2=4．87-2．7=3．07×10=0.13×2.8=3.9×2=5．8×10=0.6×0.8=1.1×9=2.4×0.2=0．8×25=2．4×0．2=0．02×500=2．8×10=8．2.515×10= 29×100=2．5×0．4=4．87-1．7=8．07×1000=70×0.001=2.515×10=1.1×0.4=10-0.3=0.87－0.6=1.1-1=0.326×100=0.81+0.09=1.25×8×4=5.8×0.6×5=二、用竖式计算。
（12分）2.97×3.5=6.05×0.83=0.78×4.5=3.36×3.67=2.97×3.8=7.05×0.84=0.78×4.3=1.8×3.67=1.24×1.5＝3.2×1.8＝0.32×0.9＝4.2×1.01=60.4×2.5=2.37×0.4=60.4×2.5=7.05×0.84=1.8×3.67=60.4×2.5=2.37×0.4=0.32×0.8=0.28×0.25=20.4×1.8=0.23×4.5=三、用方便快捷方法排序下面各题。
（16分后）①3.8×6.7+3.3×3.8②1.28×0.29-0.29×0.28(3)101×4.8(4)56×12.5(5)101×4.8(6)3.8×6.7+3.3×3.8(7)1.28×0.29-0.29×0.28(8)56×12.5×2(9)3.8×6.7+3.3×3.8四、能够简算的用方便快捷方法排序。