五年级上册小数四则混合运算
五年级小数四则混合运算200题
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 15.6×13= 0.18 ×15= 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
(循环小数的用简便方法,除不尽保留 2 位小数):
8.2÷0.12 0.8 ÷0.9 76.4 ÷5.4 4.7÷3
1.25 ÷1.2 32÷42 14.36 ÷2.7 8.33 ÷6.2
1.7 ÷0.03 2.41 ÷0.7 0.396 ÷1.2= 0.756 ÷0.36= 15.6 ×13= 0.18 ×15= 0.025 ×14= 3.06
×36=
0.04 ×0.12
= 3.84
×2.6 ≈ (保留一位小数) 5.76 ×3=
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 ×0.6
五年级数学上册小数四则混合运算应用题
五年级数学上册小数四则混合运算应用题
五年级数学上册小数四则混合运算应用题(一)
(1)一根绳子长84米,先剪去12米做6根跳绳,照这样计算,剩下的绳子可以做这样的跳绳多少根?
(2)一堆煤,原计划每天烧3吨,可以烧96天,改进炉灶后,实际每天比原计划节约用煤0.6吨,这堆煤实际可以烧多少天?
(3)甲乙两地相距770千米,一列客车和一列货车同时从甲乙两地相对开出,货车每小时行50千米,客车的速度是货车的1.2倍,两车开出后几小时相遇?
(4)甲乙两地相距539.2千米,一辆小车和一辆大车同时从甲乙两地相对开出.5小时后,大小两车还相距34.2千米,已知小车每小时行55千米,大车每小时行多少千米?(5)同学们去春游,租了4条大船和6条小船,共用去112元,每条小船租金是8.5元,问每条大船租金多少元?
(6)服装厂计划做250套儿童校服,每套用布2.2米,做完150套后,改进剪裁方法,每天可节约用布0.2米,节省下来的布,还可以做多少套儿童校服?
五年级数学上册小数四则混合运算应用题(二)
(1)一个运输队要运粮食331.63吨,第一天运76.63吨,剩下的2天运完,平均每天运多少吨?
(2)甲乙两地间的铁路长是858千米,客车和货车同时从两地相对开出,货车每小时行65千米,客车速度是货车速度的1.2倍,几小时后客车和货车相遇?
五年级数学(小数四则混合运算)计算题及答案
五年级数学(小数四则混合运算)计算题及答案
4.49+1.55+4.3= 9.46+3.72+8.1= 5.45+0.71+9.33=
3.61+8.94+2.57= 3.63+3.07+7.29= 6.66+4.93+9.45=
0.19+9.45+8.84= 7.56+6.02+4.86= 1.33+6.79+1.11=
8.49+7.49+5.72= 7.76+0.81+8.22= 3.09+2.99+1.53=
0.64+1.64-0.12= 7.67+9.62-1.31= 9.36+0.77-5.05=
7.76+7.36-6.85= 3.15+0.79-1.69= 4.55+1.44-4.47=
4.64+2.19-3.49= 8.06+8.98-5.01= 7.45+2.17-5.15=
7.07+3.28-7.65= 5.64+3.33-8.74= 8.08+5.04-4.6=
9.99-0.4+9.5= 6.92-6.55+1.98= 2.72-1.88+1.91=
9.82-2.47+5.92= 8.9-8.39+5.23= 7.21-6.61+4.25=
3.48-1.13+6.73= 2.93-0.29+5.64= 8.65-1.54+0.49=
7.56-2.66+7.92= 7.56-1.33+8.84= 8.47-0.41+9.84=
7.12-4.11-1.63= 6.67-4.14-2.08= 4.06-3.75-0.11=
8.51-7.26-0.02= 5.41-0.92-2.23= 7.66-0.51-3.99=
8.92-6.4-0.44= 8.96-1.11-1.63= 7.24-2.07-0.52=
8.43-1.64-4.93= 9.53-1.13-7.23= 7.82-0.51-1.03=
8.7×2.1+9.67= 6.55×9.2+0.6= 7.86×6.5+9.9=
西师大版小学数学五年级上册小数四则混合运算专项练习题(能简便的要简便)
小数混合运算--- 1 小数混合运算专项练习276题(能简便的要简便运算)
(1) 0.11×1.8+8.2×0.11
(2) 2.34×99+2.34
(3) 5.4÷2.7×0.8
(4) 132×101
(5) 6.25÷1.25÷0.8
(6) 2.5×16.
(7) 6.33×101﹣6.33
(8) 1.56×1.7+0.44×1.7
(9) 1.8×[(3.41﹣2.9)÷0.03]
(10) 0.125×32×2.5.
(11) 1.258×18.5﹣0.258×18.5
(12) 8.48÷0.8×0.9 (13) 1.25×2.4
(14) 5.85÷(1.3+0.5)×6.
(15) 17.17﹣6.8﹣3.2﹣6.17
(16) 5.4×[(1.3+2.15)÷0.2]
(17) 8.4÷0.6+8.4÷0.4
(18) 16.8×10.1
(19) 10.9﹣0.9÷0.2+1.8
(20) 1.25×3.2×0.25.
(21) 1.36+4.85+2.64+6.15
(22) 98.5÷2.5÷4
(23) 5.4÷[2.5×(3.7﹣2.9)]
(24) 0.8×(4﹣3.68)÷0.01
2 (25) 83.7﹣12.83﹣0.17
(26) 5.96+13×(3.2﹣3.12)
(27) 4.32÷2.4×1.7;
(28) 16.2×4.5+3.8×4.5;
(29) 9.05﹣3.86﹣3.14;
(30) 7.28+0.72÷0.9
(31) 4.32+5.43+6.68
(32) 17.17﹣6.8﹣3.2
(33) 5.29×9+5.29
五年级小数四则混合运算200题 2
× × ×96 ×
× × 5× ×
× × × ×
× ×55 × ×
×83 ×61 × ×
57× × × ×
× × × ×85
× ×8 ×13= ×15=
÷16
÷7 ÷9 ÷15
÷6
÷36 ÷23 ÷12
÷7
÷24 ÷ 210÷
÷ ÷ ÷ ÷
÷ ÷ ÷ 15÷
(循环小数的用简便方法,除不尽保留2位小数):
÷ ÷ ÷
÷3
÷ 32÷42 ÷ ÷
÷ ÷
÷= ÷= ×13= ×15=
×14= ×36=
×=
×≈ (保留一位小数) ×3=
×22 ÷
× ÷
五年级数学(小数四则混合运算)计算题及答案 2
五年级数学(小数四则混合运算)计算题及答案
6.81+5.29+2.21= 5.93+4.61+8.7= 5.73+8.11+4.08=
3.1+8.71+3.82= 2.38+5.66+9.97= 2.71+6.45+0.94=
9.91+9.1+9.05= 9.27+3.29+5.15= 0.54+9.73+4.57=
7.41+3.44+1.14= 5.51+7.19+4.15= 2.89+6.77+3.12=
5.72+9.06-6.21= 3.54+9.47-7.22= 4.19+5.46-8.43=
6.45+2.5-6.06= 4.27+7.41-7.04= 2.72+1.07-1.09=
6.12+7.62-3.11= 1.57+5.45-3.25= 4.64+4.87-8.62=
7.29+3.1-0.25= 6.19+6.91-3.94= 5.56+8.48-5.08=
8.25-3.12+0.08= 9.21-4.14+7.2= 8.92-0.96+9.12=
5.14-4.34+7.75= 8.78-5.21+2.8= 7.97-6.34+5.58=
6.75-0.08+6.7= 5.18-2.23+8.96= 4.85-1.04+7.64=
8.36-0.32+5.67= 8.85-1.99+4.66= 8.6-1.14+6.73=
5.18-2.22-0.15= 7.46-0.2-0.37= 9.34-3.15-3.24=
8.69-3.31-3.57= 8.32-0.03-6.57= 8.56-0.69-5.95=
6.61-0.25-2.63= 8.06-4.64-2.75= 8.68-1.06-5.84=
8.91-6.87-1.19= 7.96-3.17-2.33= 7.93-4.85-2.67=
7.4×8+6.42= 7.95×7.8+8.64= 9.05×5.2+6.18=
五年级数学小数四则混合运算练习题大全300题
共
7页,第1页《五年级数学小数四则混合运算练习题大全300题》练习题量:300姓名:成绩:65.8 × 0.7 × 1.2 =8.82 + 5.26 - 9.25 =34.2 ÷ (5.9 - 2.3) =10.88 ÷ (6.8 - 3.4) =8.3 × 5.4 × 23.8 =(4.12 + 1.62) ÷ 8.2 =98.5 × 8.9 × 1.4 =67.69 × 6.2 + 9.83 =7.91 + 33.26 + 5.64 =(9.31 - 8.25) × 89.24 =6.26 + 57.95 - 2.36 =68.11 - 6.19 - 9.51 =5.12 × 7.38 + 54.98 =(3.54 - 0.61) × 54.19 =51.14 × 6.13 + 3.8 =9.5 ÷ (5.7 - 1.9) =42.5 ÷ (3.9 + 4.6) =1.34 + 64.22 × 8.9 =(4.76 + 7.39) × 9.5 =59.4 ÷ (9.1 + 0.8) =89.78 + 0.69 + 8.97 =5.41 + 7.87 + 97.86 =0.98 ÷ (2.6 - 1.9) =(5.25 - 2.96) × 78.6 =3.3 × 73.86 + 6.63 =1.93 + 10.14 + 1.18 =11.28 ÷ (7.4 - 6.2) =68.4 × 4.1 × 5.1 =79.6 - 9.04 + 7.28 =4.9 × 95.9 × 2.9 =58.5 ÷ (6.6 + 0.9) =55.25 ÷ (6.9 + 1.6) =63.41 - 6.27 - 8.35 =(3.37 + 0.68) ÷ 8.1 =6.32 + 11.29 + 3.15 =6.72 × 54.71 + 2.46 =
共7页,第2页74.97 - 8.41 - 5.79 = (87.11 - 2.92) × 5.34 =4.31 + 1.77 - 5.62 = (96.59 + 3.23) × 6.4 =8.58 × (29.1 - 5.64) = 93.58 + 9.58 + 0.91 =73.6 × 8.2 × 0.6 = 2.2 ÷ (7.9 - 6.8) =2.33 × 81.41 + 4.37 =(9.56 - 8.79) × 31.34 =1.1 × 22.6 × 0.8 = 89.57 + 5.1 - 2.55 =15.12 ÷ (8.7 - 4.5) = 2.3 × 7.2 × 6.2 =4.9 × 5.6 × 16.1 = 69.52 ÷ (0.9 + 7.9) =13.72 × 4.77 + 0.54 = 0.86 ÷ (5.7 - 5.5) =(5.47 + 0.83) ÷ 1.8 = 0.98 ÷ (6.5 - 6.4) =4.61 + 3.38 + 58.59 = 3.3 × 87.12 + 3.99 =7.71 + 7.58 - 10.1 = 7.66 - 1.3 + 51.53 =25.8 ÷ (8.9 - 2.9) = 9.31 × (7.75 - 1.24) =5.52 ÷ (4.9 - 2.5) = 14.88 ÷ (5.8 - 3.4) =17.16 ÷ (9.5 - 1.7) = 39.43 × 5.24 + 1.94 0.51-4.72+51.66=96.94+6.7-2.27=15.3÷(9.2-5.8)=92.17×(6.51-3.24)=56.24+1.38-7.64=31.68÷(8.6-4.2)=43.68÷(8.9-3.3)=60.13×0.96+5.66=9.84÷(3.2-0.8)=33.87×(2.88-1.53)=36.48÷(8.1+1.5)=1.84-1.35+33.68=76.98+4.88+7.42=22.47-6.91-8.94==
五年级数学上册口算练习-小数四则混合运算练习题
99×0.73=101×0.81=5.1×0.2×5=
1.3×2×0.5=5×2.5×0.2=0.5×2.1×2=
3.1×2×0.5=0.2×1.8×5=0.2×6.3×5=
5×3.7×0.2=5×5.8×0.2=5×1.1×0.2=
1.8÷2.5÷4=2×7.5×0.5=0.5×2.5×2=1.1×0.25×4=1.25×7.5×8=12.5×5.9×8=
8×3.5×1.25=9.4÷0.25÷4=8×2.3×1.25=
3.3×8×1.25=8×9.8×1.25=12.5×3.8×8=
5.3÷12.5÷8=6.6×1.25×8=2.1÷2.5÷0.4=
2.5×8.2×0.4=3.6÷2.5÷0.4=2.5×7.7×0.4=
2.5×1.8×0.4=125×1.8×0.8=6.2×125×0.8=
7×9.2+3×9.2=3.8×4+5.2×4=5.6×8×0.125=
0.8×1.3×125=8×1.8×0.125=125×2.6×0.8=
4.1×0.8×125=0.8×8.3×125=5.5×12.5×0.8=12.5×9.9×0.8=1.6×0.8×12.5=8.4+1.92−5.4=
0.8×8.6×12.5=12.5×1.9×0.8=9.9+1.31−2.9=
1.2×0.8×12.5=7.7×0.8×12.5=2.6×0.8×12.5=
0.08×1.2×125=0.08×8.4×125=0.08×2.5×125=
4.6×0.08×125=7×1.8+93×1.8=9.3×0.08×125=
0.08×1.5×125=99×3.4+1×3.4=7×9.6+93×9.6=口算练习 - 小数四则混合运算总题数:100题班级:用时:
第 1 页
12.5×3.1×0.08=0.08×1.6×12.5=9.6×0.08×12.5=
7.1×12.5×0.08=5.3×0.08×12.5=0.08×3.6×12.5=
五年级上册数学 小数四则混合运算计算题
五年级上册数学小数四则混合运算计算题
(1)0.11×1.8+8.2×0.11
=0.11×(1.8+8.2)
=0.11×10
=1.1
(2)0.125×50×64
=0.125×50×(8×8)
=(0.125×8)×(50×8)
=1×400
=400
(3)7.62-2.37-1.63
=7.62-(2.37+1.63)
=7.62-4
=3.62
(4)0.68×201
=0.68×(200+1)
=0.68×200+0.68×1
=136+0.68
=136.68
(5)615+38.5×7.2+38.5×2.8
=615+(7.2+2.8)×38.5
=615+385
=1000
(6)5.4÷[2.5×(3.7-2.9)]
=5.4÷[2.5×0.8]
=5.4÷2
=2.7
(7)(36.7-4.9)×101-31.8
=31.8×101-31.8
=31.8×(101-1)
=31.8×100
=3180
(8)0.25×2010+20.10×75
=0.25×2010+2010×0.75
=2010×(0.25+0.75)
=2010×1
=2010
(9)30.8÷[(6.34-4.59)×4]
=30.8÷[1.75×4]
=30.8÷7
=4.4
(10)2.34×99+2.34
=2.34×(99+1)
=2.34×100
=234
(11)0.8×(4-3.68)÷0.01
=0.8×0.32÷0.01
=0.256÷0.01
=25.6
(12)6.73×5.8+0.42×67.3
=67.3×0.58+0.42×67.3
=67.3×(0.58+0.42)
=67.3×1
=67.3
(13)6.25÷1.25÷0.8
=6.25÷(1.25×0.8)
=6.25÷1
=6.25
(14)2.5×16
=(2.5×4)×4
=40
(15)5.4÷2.7×0.8
五年级上册-小数四则混合运算和简便运算
第 1 页 共 7 页 教学课题 小数四则混合运算和简便运算
教学目标 1. 掌握数的四则运算方法
2. 牢记运算定律,并能进行简便计算
教学内容
精讲提升
知识点1:四则运算的法则
例题2:计算
(2470+1530)÷25×4= 25×(4+8)×125=
知识点2:四则运算各部分之间的关系
例题3、递等式计算(能简算的要简算)
(1)8.39+3. 415. 398 (2)3. 53+8. 42+1. 58+6. 47
(3) 64. 812. 572. 43 (4) 1568+(25×24168)
(5) 64×46+46+35×46 (6) 27000÷125÷24
知识点3:运算定律与简便算法
例题4:竖式计算(※要验算)
第 2 页 共 7 页 36.57+2.9= 38-7.09= ※33400÷400=
例题4:递等式计算:(能简便的要简便)
84.6-26.46-3.54 2.6×68+32×2.6 (12.74+39.8+5.26)-29.8
27000÷(125×27) 37-4.82+5.18 2015—25×4÷25×4
试一试 (15+20)×3 240÷(20-5) 192+28-17
145÷5×6 24×36÷24 125-24×5
知识点4:小数的运算
例题1、填一填。
5.6+3.95+4.4=5.6+ +3.95
