‘壹’ 四年级数学小数简便计算题100道及答案吉利你可以的
四年级的数学题还是比较简单的,总的来说,小学数学题都挺简单的。
‘贰’ 四年级简便计算题(小数除外)
(一)1.907 2.882 3.400 4.400 5.800 6.300 7.379 8.600 9.800 10.998 11.1000 12.1186 13.400 14.1000 15.600 16.105 17.200 18.293 19.133 20.1000 21.1499 22.466 23.400 24.979 25.400 26.1000 27.800 28.200 29.600 30.800 31.343 32.800 33.600 34.200 35.738 36.400 37.600 38.400 39.1000 40.600 41.600 42.200 43.600 44.687 45.295 46.1497 47.930 48.400 49.800 50.162
‘叁’ 四年级下册小数简便计算题
一、按规律填数。
二、等差数列 。
三、 平均数问题 。
四、加减乘除的简便运算。
‘肆’ 小学四年级小数简便运算
38.14-5.86-4.14
= 38.14-(5.86+4.14)
= 38.14-10
= 28.14
4.587+3.47-2.47
= 4.587+(3.47-2.47)
= 4.587+1
= 5.587
24.62-(4.63-1.85) (这个参数是不是写错了?! 我认为小数部分应该是一样的。)
= 24.62-4.63+1.85
= 19.99+1.85
= 21.84
‘伍’ 四年级简便运算练习题1000道(带小数点的)
解答:
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2、输入:四年级小数简便运算练习题
3、点击搜索
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5、点击下载
6、保存
7、ok
‘陆’ 急!!小学四年级 小数加减 简便方法运算题20道
5.6×2.9
3.77×1.8
0.02×96
5.22×0.3
9.99×0.02
4.67×0.9
5×2.44
1.666×6.1
9.432×0.002
5.6×6.5
4.88×2.9
5.61×4.3
8.9×2.4
5.5×55
9.77×0.02
1.384×5.1
8.78×83
2.6×61
0.059×0.2
4.268×1.7
57×5.7
9.46×2.85
17.8×6.4
1.5×4.9
2.5×0.88
5.555×5.2
2.22×3.33
7.658×85
36.02×0.3
56.78×8
除法:
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÷0.03
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
‘柒’ 四年级数学整数、小数简便计算200题(加、减乘)
http://wenku..com/view/a58ba738767f5acfa0c7cd11.html?re=view
‘捌’ 四年级小数简便计算
网络知道多是答题的人,求题目的话比较难,建议自己到网络文库找找看吧。
‘玖’ 四年级数学含小数的脱式简便计算
2012年1月28日星期六一、口算题小数加法:0.3+1.5=2.5+9.8=7.6+1.3=4.4+5.7=2.3+7.7=5.7+3.1=7.69+2.31=9.16+2.64=5.68+12.22=16.8+16.5=小数减法:6.8-3.8=4.26-3.71=0.88-2.12=5.34-69.21=68.4-61.5=9.58-3.7=18.94-5.66=15.69-9.78=115-68.59=48.21-18.95=小数乘法:5.69×2.56=3.68×9.86=5.87×12.6=7.89×22.56=6.87×9.68=89.4×25.5=14.6×22.69=78.56×36.9425.36×36.58=25.69×58.9=小数除法:1.4÷0.5=1.55÷0.5=3.15÷0.7=1.86÷0.2=1.04÷0.8=0.38÷0.1=1.36÷0.2=1.16÷0.4=0.12÷0.6=0.27÷0.9=二、竖式计算加法:25.9+7.82369.2+24.6832.56+2.1398.23+1928.35226.59+582.12减法:928.22-325.98726.13-36.66411.02-268.261000-236.5111.69-25.88乘法:135×5108×68×3127×210138×9除法:336÷21858÷39918÷27888÷37645÷32三、简便计算和脱式计算题:146+155+254+451762-73-127101×28四、应用题:1、实验小学三年级有4个班,每班40人,四年级总人数比三年级多19个人,三年级和四年级一共有多少人?2、学校有72个篮球,乒乓球比篮球多28个,足球比篮球和乒乓球的总数少32个,足球有多少个?2012年1月29日一、口算题小数加法:0.396+23.69=2.36+2.54=8.64+21.44=2.87+3.45=2.25+7.88=5.79+3.15=7.58+2.21=9.98+2.25=15.88+12.58=36.8+31.54=小数减法:26.12-15.8=34.26-3.98=320.12-2.98=25.4-12.56=68.4-61.5=59.58-3.79=18.01-5.56=15.12-9.78=110-68.36=48.01-18.56=小数乘法:5.23×2.56=3.25×9.86=5.58×12.6=7.12×22.56=6.21×9.68=89.69×25.24=4.6×2.69=8.56×36.9=5.36×6.58=28.9×12.59=小数除法:1.4÷0.5=1.55÷0.5=3.15÷0.7=1.86÷0.2=1.04÷0.8=0.38÷0.1=1.36÷0.2=1.16÷0.4=0.12÷0.6=0.27÷0.9=二、竖式计算加法:268.15+23.8423.5+783.4575.6+259.198.1+58.4465.48+98.1减法:95.45-25.87101.2-59.48300.54-58.1978.14-25.6500.02-57.15乘法:208×2436×137406×23460×23305×56除法:689÷34618÷88372÷45294÷29328÷42三、简便计算和脱式计算题:672-672÷12×7987÷(345-298)×65210×[520÷(240-227)]四、应用题:加工一批零件,计划每天加工24个,25天完成,实际20天完成,实际每天加工多少个零件?李大伯果园里共栽4行果树,每行15棵,一共摘了180筐,一棵苹果树摘苹果多少筐?2012年1月30日一、口算题小数加法:4.13+3.2=4.7+3.7=6.94+3.12=5.6+6.4=0.19+0.01=32.2+2.1=6.4+8.2=28.01+2.09=3.4+6.8=9.6+2.4=小数减法:245.6-48.94=200-25.15=801.2-75.14=225.15-39.48=71.12-58.36=87.2-12.15=205.13-64.51=107.06-95.86=15.06-5.9=58.21-38.98小数乘法:125×32=24×125=125×56=125×72=125×16=48×125=125×64=25×36=25×32=25×16=小数除法:8100÷300=7600÷200=7600÷400=300÷25=4000÷125=240÷5=600÷25=3200÷50=二、竖式计算加法:25.45+267.2858.14+569.2559.12+69.1498.54+89.1428.13+69.45减法:586.46-278.98605.22-589.5801.32-485.65589.5-254.87365.54-578.88乘法:208×24.836×137.6406×23.5460×23.2305.3×56.4除法:336÷21858÷39918÷27888÷37645÷32三、简便计算和脱式计算题:38×99+3875×299+75102×99+102四、应用题:一辆洒水车,每分钟行驶50米,洒水宽度是8米。洒水车行驶6分钟,能给多大的地面洒上水?一架飞机两小时飞行了1700千米,照这样计算,6小时飞行多少千米?2012年1月27日一、口算题小数加法:5.69+2.368.96+3.655.69+4.586.87+2.135.87+6.452.35+4.575.69+2.122.6+5.693.01+2.652.9+2.98小数减法:56.9-23.1587.21-59.658.1-4.6228.59-5.8712.36-8.47118.6-25.115.21-6.8927.23-8.7834.56-28.9824.56-20.59小数乘法:2.5×3.65.6×2.48.7×2.19.12×3.65.87×6.746.8×5.43.6×8.72.4×6.88.7×2.13.5×6.4小数除法:0.35÷0.013.92÷0.84.32÷0.90.24÷0.83.15÷0.70.14÷0.515.5÷0.53.15÷0.71.86÷0.021.04÷0.08二、竖式计算加法:68.59+59.1268.98+79.85.89+14.6889.74+58.8928.96+54.12减法:587.01-58.45178.21-98.54201.1-58.4858.62-58.2887.53-57.24乘法:58.12×25.658.5×34.824.56×67.1568.9×32.1297.28×58.4除法:432÷46966÷23731÷79980÷28828÷36三、简便计算和脱式计算题:210+405÷9×124020÷20-18×112.5×0.23×4四、应用题:1.一辆汽车平均每小时行75千米,照这样的速度,这辆汽车从甲地到乙地行驶了2.7小时,甲乙两地大约相距多少千米?(得数保留整数)2.图书室中有童话书134本,作文书的本数是童话书的2.5倍,图书室中的童话书和作文书一共有多少本?2012年1月26日一、口算题小数加法:5.66+3.785.89+6.786.23+6.548.97+5.8789.87+5.86.89+9.8783.5+8.786.98+75.56.87+5.126.78+56.12小数减法:12.21-5.8716.87-25.9810.5-8.7811.56-9.238.7-3.698.7-5.4511.08-5.4910.56-6.823.5-18.237.5-26.9小数乘法:2.5×63.6×5.86.8×2.53.6×2.13.8×7.88.5×3.65.8×4.73.9×2.71.9×6.84.7×6.7小数除法:0.72÷0.034.8÷0.212.12÷0.30.24÷0.080.98÷0.731.5÷0.070.9÷0.030.72÷0.090.18÷0.30.36÷0.06二、竖式计算加法:234.58+59.7836.54+269.555.78+584.416.89+215.55365.18+98.25减法:652.1+584.56692.1-245.87365.1-250.87568.18-397.5998.54-25.15乘法:25.6×36.5658.78×25.43.66×5.875.12×3.456.7×8.79除法:180÷30=720÷30=360÷30=920÷40=780÷60=960÷40=三、简便计算和脱式计算题:1.25×4.83.7×1027.8×99四、应用题:1公顷松柏林每天分泌杀菌素30千克,24.5公顷的松柏林31天能分泌杀菌素多少千克?2.修一条水渠,原计划每天修0.24千米,实际每天比原计划多修0.06千米,12天后还差0.4千米没有修,这条水渠共有多长?2012年1月25日一、口算题小数加法:2.35+6.983.45+1.693.65+5.785.89+2.126.89+2.456.45+5.125.45+6.825.8+3.482.12+6.486.14+6.45小数减法:12.52-5.193.31-2.5618.32-9.5487.21-6..01-9.5456.85-6.876.45-5.899.12-9.9815.24-8.9828.23-5.9小数乘法:2.3×3.53.6×5.45.8×9.56.9×4.56.7×9.16.8×1.36.8×9.55.9×4.23.8×5.72.6×8小数除法:1.8÷0.37.2÷0.033.6÷0.090.36÷0.040.36÷0.035.2÷0.47.8÷0.28.8÷0.045.6÷0.094.8÷0.07二、竖式计算加法:12.5+256.428.45+69.2336.56+98.4587.52+69.169.8+59.12减法:116.5-26.45201.5-25.95521.36-56.47119.45-548.12235.1-56.94乘法:25.6×4.65258.12×5.845.12×57.6468.12×59.4667.34×97.12除法:432÷24=625÷23=837÷43=850÷17=780÷26=544÷17=三、简便计算和脱式计算题:4.6×7.3+7.3×5.42.9×3.5+3.5×6.13.5×102四、应用题:1.买了1.5千克香蕉和1.8千克苹果,1千克苹果的价钱4.6元,1千克香蕉比苹果贵1.4元,一共要付多少钱?2.用激光测远距离既精确又迅速,一次从地球上向月球发射激光讯号,约经过2.56秒收到从月球反射回来的讯号,已知光每秒传播300000千米,算一算月球和地球的距离是多少?2012年1月24日一、口算题小数加法:8.12+6.455.91+6.455.47+6.786.45+3.173.65+8.4712.4+58.148.19+3.648.64+5.978.31+5.972.9+6.94小数减法:28.12-13.4538.31-9.7897.12-58.3178.14-26.48.97-5.9144.15-24.9818.31-9.2918.31-5.8211.16-9.1514.97-8.31小数乘法:2.3×4.52.6×4.94.8×2.18.1×6.95.9×0.88.1×0.130.12×2.14.5×3.50.8×7.10.4×5.7小数除法:1.6÷0.80.14÷0.70.18÷0.94.9÷0.070.42÷0.67.2÷0.090.56÷0.78.1÷0.091.5÷0.50.32÷0.8二、竖式计算加法:25.6+482.215.13+6.498.89+12.5487.23+983.3152.64+92.54减法:301.23-264.515.23-9.59426.12-253.18100.01-58.1389.12-54.37乘法:0.25×2.6815.45×68.1258.21×48.3178.23×28.975.9×8.79除法:520÷40=920÷23=864÷32=840÷24=704÷44=三、简便计算和脱式计算题:4.63×4×0.50.25×8.43.7×12.5+4.3×12.5四、应用题:1.甲乙两车从A、B两地同时相对开出,甲车每小时行驶63.5千米,乙车每小时行驶56.5千米,4小时后两车相遇,A、B两地相距多少千米?2.修路队前3天共修路3.6千米,后4天平均每天修1.85千米,这一周修路队共修路多少千米?2012年2月1日一、口算题小数加法:5.87+6.98.7+5.68.9+4.64.9+8.72.6+4.58.15+6.52.1+6.57.8+1.39.5+4.63.4+8.9小数减法:15.2-2.641.8-5.63.6-1.57.9-5.818.9-6.818.45-6.917.31-5.96.4-4.73.6-2.456.87-2.45小数乘法:2.2×0.84.5×0.96.7×0.50.8×0.150.9×4.57.8×0.60.9×0.151.8×0.70.78×0.23.5×0.9小数除法:6.3÷0.77.4÷0.26.9÷0.31.5÷0.32.5÷0.052.7÷0.096.4÷0.82.8÷0.71.2÷0.042.4÷0.06二、竖式计算加法:154.89+52.4578.13+58.6497.5+98.2464.54+82.1595.12+78.13减法:157.21-25.48110.5—58.94110.01-54.0357.98-25.45102.11-25.9乘法:2.5×2.45.8×6.759.12×1.580.13×5.82.5×1.6除法:480÷3.2693÷0.03255÷0.578.2÷0.0296.3÷0.03三、简便计算和脱式计算题:250×247.8×10515.6×5+15.6×4四、应用题:1.打字员小李每分钟打字45个,小李1小时20分钟可以打字多少个字?2.5个工人6天修路900米,平均每个工人每天修路多少米?(两种分步写小标题解答。)
‘拾’ 四年级数学小数简便计算题100道及答案
(1)67+42+33+58
(2)258-58-26-74
(3)125×16
(4)50×(2×4)×25
(5)7×8×3×125
(6)26×103
(7)501×12
(8)25×(40+8)
(9)39×14+61×14
(10)163×8+37×8
(11)202×13
(12)77×4×5
(13)27×99
(14)48×250
(15)98+303
(16)49+49×49
(17)55×25+25×45
(18)123×67-23×67
(19)39×101-39
(20)99×64+64
(21)76×23+24×23
(22)12+19×12
(23)21+254+79+46
(24)25×16×5
(25)52×32+48×32
(26)18×137-18×37
(27)450÷18
(28)420÷35
(29)480÷15
(30)21×99
(31)125×32
(32)12×301
(33)75×3×4
(34)19+99×19
(35)256×9-46×9
(36)13+13×49
(37)(25+125)×8
(38)541×67-67×441
(39)43×201
(40)102×35
(41)304×22
(42)(30+4)×25
(43)38×7+62×7
(44)152×8+148×8
(45)16×401
(46)103×23
(47)(30+2)×15
(48)125×(8+16)
(49)68×48+68×2
(50)5×27+63×5
(51)12×(40-5)
(52)35×98
(53)64×9-14×9
(54)23×134-34×23
(55)102×45
(56)648+203
(57)98×32
(58)44×25
(59)63+15×2
(60)43+43×39
(61)27×37+37×23
(62)256×7-56×7
(63)48×101-48
(64)99×62+62
(65)41×99
(66)765+98
(67)560÷16
(68)201×34
(69)36×25
(70)304+297
(71)18×45+18×55
(72)226×13-26×13
(73)15×301-15
(74)(30+8)×25
(75)25×65+25×25
(76)75×141-75×40
(77)125×18
(78)25×35+25
(79)71×23-71×13
(80)125×(80-8)
(81)101×89-89
(82)88×22+22×12
(83)28×57+43×28
(84)202×41
(85)25×19×4
(86)47+99+47
(87)103×37
(88)34×201
(89)25×5×16
(90)56+56×49
(91)57×26+26×43
(92)373×9-73×9
(93)78×101-78
(94)199×53+53
(95)25×124-24×25
(96)250×28
(97)125×16
(98)250×9×4
(99)48×125
(100)402×15