推荐回答(5个)
小数除法计算题,利用竖式进行计算,举例如下:48.14÷8.3=5.8
计算方法如下:
先把被除数和除数同时乘以10,把除数化成整数,再进行竖式计算,竖式计算如下:
48.14÷8.3=481.4÷83=5.8

扩展资料:
除法计算是四则运算中的一种。
先要把除数化成整数,再进行竖式计算,这样比较方便计算。
四则运算是指加法、减法、乘法和除法四种运算。四则运算是小学数学的重要内容,也是学习其它各有关知识的基础。
加法:把两个数合并成一个数的运算。
减法:在已知两个加数的和与其中的一个加数,求另一个Jm数的运算。
乘法:求两个数乘积的运算。
1、一个数乘整数,是求几个相同加数和的简便运算。
2、一个数乘小数,是求这个数的十分之几、百分之几、千分之几……是多少。
3、一个数乘分数,是求这个数的几分之几是多少。
除法:已知两个因数的积与其中的一个因数,求另一个因数的运算。
乘法是加法的简便运算,除法是减法的简便运算。
减法与加法互为逆运算,除法与乘法互为逆运算。
加数+加数=和
被减数-减数=差
一个加数=和-另一个加数
减数=被减数-差
被减数=差+减数
因数×因数=积
一个因数=积÷另一个因数
被除数÷除数=商
除数=被除数÷商
被除数=商×除数
竖式,指的是每一个过渡数都是由上一个过渡数变化而后,上一个过渡数的个位数乘以2,如果需要进位,则往前面进1,然后个位升十位,以此类推,而个位上补上新的运算数字。
竖式是指在计算过程中列一道竖着的式子,使计算简便。
参考资料来源:百度百科-四则运算
参考资料来源:百度百科-竖式
8.54÷0.7=12.2
6.84÷0.912=7.5
25.84÷1.7=15.2
99.6÷41.5=2.4
220.5÷147=1.5
36.8÷16=2.3
1.25÷0.25=5
0.72÷3.6=0.2
1.62÷6=0.27
1.535÷0.75=2.046
1000÷12.5=80
12.5÷5=2.5
37.5÷6=6.25
67.5÷15=4.5
28.8÷12=2.4
1.2÷3 0.48÷6 4.6÷23 14×0.5
6.8÷4 0.72÷12 0.7×1.1 0.72÷4
9.6÷6 5.2÷13 12.5÷5 0.12×5
8÷0.5 0.32÷16 0.5×1.1 0.5+0.14
1.25×4 6.3÷2.1 0.92÷4 6÷1.2
0.4÷8=0.05 7.6÷3.8=2 6.8÷1.7=4 0.56÷14=4
2.4÷0.6 =4 84÷0.04 =2100 0.49÷0.7 =0.7 6.3÷3.1=2
96÷0.6 =160 1.55÷0.5 =3.1 0.35÷0.07 =5 36÷1.2 =30
4.8÷3=1.6 1.8÷0.5=3.6 0.05÷4= 0.0125 0÷5.32=0
13.2÷6= 2.2 33.5÷5= 6.7 3.6÷18= 0.2 0.54÷2.7=0.2
1.5×4= 6
2.5×4 = 10
0.13× 4= 5.2
5.4÷10= 0.54
4.2×1000= 4200
0.45÷0.15= 3
3.6÷0.1= 36
8.5×100= 850
3.2÷100= 0.032
0.18×0.3= 0.054
8.5÷ 1.7= 5
1.2÷0.3 = 4
0.49÷0.7= 0.7
O .04×25=1
0.096÷0.03=3.2
84÷4.2= 20
1000×0.756=756
0.5×100= 50
2.5×1.47×0.4= 1.47
0÷0.25= 0
1÷0.01= 100
1.25×8=10
3.8×2= 7.6
7.2÷0.9=8
1.6×0.2= 0.32
9.3÷0.3= 31
4÷0.4=10
0.45÷0.5=0.9
0.2÷0.01=20
这里也有小数除法的应用题!
1.某玻璃厂要委托运输公司包运2000块玻璃,每块运费为0.4元,如损坏一块,需赔偿损损失费7元,结果运输公司得到711.2元,问损坏玻璃多少块?
200-711.2=88.8(元) 7+0.4=7.4(元) 88.8÷7.4=12(块)
综合算式:(200-711.2)÷(7+0.4)=12(块)
2.一间教室的长是9米,宽是7米,用边长0.6米的瓦砖铺地面,共要多少块瓦砖?
9 x 7÷(0.6 x 0.6)
=63÷0.36 =175(块)
3.某市出租车2千米起步,起步价为3元,超过2千米,每千米收费1.2元,赵阿姨从家乘出租车去公园,下车时付了10.2元,她家离公园有多远?
10.2 –3=7.2(元) 7.2÷1.2=6(千米) 2+6=8(千米)
综合算式:(10.2 –3)÷1.2+2=8(千米)
4.某工程队承包一条自来水管道的安装任务,原计每天安装0.48千米,35天完成.实际每天安装0.6千米,实际装了几天?
0.48×35÷0.6=28(天)
5、一个班有22个男生,平均身高140.5厘米;有18个女生,平均身高142.5厘米。全班同学的平均身高是多少厘米?
(140.5×22+142.5×18)÷(22+18)
=(3091+2565)÷40 =141.4(厘米)
6、敬老院里有老奶奶10人,平均年龄80.5岁;有老爷爷12人,平均年龄73.5岁。求全院老人的平均年龄.(得数保留一位小数)
(80.5×10+73.5×12)÷(10+12)
=(805+882) ÷22
≈76.7(岁)

评价啊
28÷9=
69.13÷11=
89÷26=
4.19÷34=
87.7÷85=
6.822÷3=
6.83÷5=
18.51÷14=
33.4÷7=
45.5÷3=
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