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小数简便运算练习题

小数简便运算练习题
小数简便运算练习题

五年级数学简便计算练习卷

下面各题怎样算简便就怎样算。

(1)小数加减法计算

6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89) 4.02+5.4+0.98 5.17-1.8-3.2 3.75-(3.75+6.48) 3.68+

7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36 47.8-7.45+

8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 66.86-8.66-1.34 36.8-3.9-6.1 32+4.9-0.9 25.48-(

9.4-0.52) 3.9-4.1+6.1-5.9 15.02-6.8-1.02 32+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57) 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5

3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 3.2+0.36+

4.8+1.64 1.23+3.4-0.23+6.6 12.7-(3.7+0.84)36.54-1.76-4.54 14-7.32-2.68 2.64+8.67+7.36+11.33

(2)小数乘法计算

0.25×16.2×4 (1.25-0.125)×8 3.6×102 320÷1.25÷8

3.72×3.5+6.28×3.5

4.8×7.8+78×0.52 0.8×100.1

5.6×13.1-15.6-15.6×2.1 4.2÷3.5 7.09×10.8-0.8×7.09 18.76×9.9+1.876 3.52÷2.5÷0.4 5

6.5×9.9+56.5 515.6×13.1-15.6-15.6×2.1 4.8×

7.8+78×0.52 4.2÷3.5 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 187.6×9.9+1

8.76 3.52÷2.5÷0.4 320÷1.25÷8

9.6÷0.8÷0.4 4.2×99+4.2 15.2÷0.25÷4 0.89×100.1 17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1 3.83×4.56+3.83×5.44

9.7×99+9.7 3.14×0.68+31.4×0.032 27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5 (45.9-32.7)÷8÷0.125 5.6÷1.25÷0.8÷2.5÷0.4 4.36×12.5×8 7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26 3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27 21×(9.3-3.7)-5.6 5.4×11-5.4 4.5÷1.8 4.2÷3.5 63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)930÷0.6÷5 7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25 (2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5 70÷28 0.8×(4.3×1.25)3.12+3.12×99 28.6×101-28.6 0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5 7.6×0.8+0.2×7.6

0.85×199 0.25×8.5×4 4.6÷3.5

1.28×8.6+0.72×8.6 1

2.5×0.96×0.8 10.4-9.6×0.35 0.25×36 0.25×0.73×4

0.32×403 46×57+23×86 0.79×199 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7 2.3×16+2.3×23+2.3 101×0.87-0.91×87 10.7×16.1-15.1×10.7 3.65×4.7-36.5×0.37

小数口算题100道+简便运算+脱式计算50道

1.1口算题100道 0.9×0.3= 4.8÷0.8= 1.6+0.4= 3÷0.5= 0.36÷0.6= 0.75×0.1= 20×0.25= 4.8÷2= 0.23×3= 0.63÷0.07= 4.5+2.7= 2.6×4= 6.3÷2= 2.4÷0.08= 9.8-8.9= 0×13.5= 5.6÷7= 4.5×0.2= 45.6÷1= 1×3.4= 3.2÷0.4= 6.7-2.3= 2.5×4= 125×8= 2.4÷4= 4.5÷5= 12.5+0.5= 6×0.5= 1.2÷3= 0.3×0.7= 24.8-8= 3.2÷4= 0.23×3= 4.8÷6= 5.6÷7= 0.25×4= 2×0.5= 0.24÷0.2= 0.4÷8= 6÷0.02= 1.3×0.2= 7.2÷0.8= 8×0.5= 2.8+8= 0.39÷0.03= 0.1×0.1= 3.2-2.9= 21÷0.3= 3.14×2= 1.8÷0.9= 5.6÷0.4= 0.36÷0.03= 2.8×0.5= 7.2÷8= 2.8+ 4.9= 0÷4.86= 9.6÷10= 0.25×6= 4.8÷0.4= 0.7×1.1= 80÷0.5= 4.5+2.7= 2.6×4= 6.3÷0.2= 2.4÷0.08= 9.8-8.9= 0×13.5= 5.6÷7= 4.5×0.2= 45.6÷1= 1×3.4= 3.2÷0.4= 6.7-2.3= 0.4+1.5= 8.6-7= 1+0.45= 7×0.9= 0.78×0.1= 32.1×0.2= 1.8-0.5= 3.2÷32= 0.36÷0.09= 3×0.5= 2.1×6=

小数简便计算练习题六套题

小数简便计算练习一 (一)小数加减法计算 3.2+0.36+ 4.8+1.64 0.456+6.22+3.78 6.9+4.8+3.1 1.29+3.7+2.71+6.3 0.398+0.36+3.64 4.02+ 5.4+0.98 73.8-1.64-13.8-5.36 7.14-0.53-2.47 5.17-1.8-3.2 35.6-1.8-15.6-7.2 6 6.86-8.66-1.34 36.8-3.9-6.1 7.85+2.34-0.85+4.66 13.35-4.68+2.65 9.6+4.8-3.6 5.27+2.86-0.66+1.63 3.68+7.56-2.68 47.8-7.45+ 8.8

(二)小数乘除法计算 0.25×16.2×4 320÷1.25÷8 3.9÷(1.3×5)3.52÷2.5÷0.4 9.6÷0.8÷0.4 2.5×2.4 3.2×0.25×12.5 15÷(0.15×0.4) 2.7÷45 8.54÷2.5÷0.4 0.25×0.73×4 4.6÷3.5 0.8×(4.3×1.25) 4.36×12.5×8 0.25×0.73×4 320÷1.25÷8 17.8÷(1.78×4) 4.5÷1.8 12.5×0.96×0.8 1.25×2.5×32 4.9÷1.4

0.35×(1.25×2)×0.8 63.4÷2.5÷0.4 0.25×36 小数简便计算练习二 3.82+2.9+0.18+9.1 1.27+3.9+0.73+16.1 1.57+0.245+7.43 2.64+8.67+7.36+11.33 0.134+2.66+0.866 1.76+0.195+3.24 23.4-0.8-13.4-7.2 15.02-6.8-1.02 8-2.45-1.55 3.2×0.25×12.5 12.5×0.96×0.8 4.2÷3.5 15.2÷0.25÷4 1.25×2.5×32 0.49÷1.4

人教版五年级数学上册小数的简便计算练习题精选 (54)

0.1×0.98=______×______ 2.5×(0.54×400)=(______×______)×______ 8.7×3.7+1.3×3.7=(______+______)×______ 二、用简便方法计算下面各题。 0.002×2.5×0.04 101×0.65 9.81×999+9.81 0.952×11-0.952 6×0.025 0.39×1002 0.5×9.95×200 1.2×1004 0.025×6.61×40 4.2×1.2+5.8×1.2

9.5×5.26=______×______ 250×(0.98×4)=(______×______)×______ 5.7× 6.5+4.3×6.5=(______+______)×______ 二、用简便方法计算下面各题。 0.116×2.5×0.04 99×0.71 6.36×99+6.36 0.262×11-0.262 4.8×0.25 0.69×98 0.05×1.27×2 2.5×102 0.25×7.06×4 1.9×8.9+8.1×8.9

3.9×1.02=______×______ 250×(0.01×400)=(______×______)×______ 6.1×6.8+3.9×6.8=(______+______)×______ 二、用简便方法计算下面各题。 0.85×2.5×0.04 999×0.23 7.34×9999+7.34 0.388×11-0.388 2.4×25 0.67×998 0.05×2.66×2 1.2×1002 0.025×8.73×400 3×2.5+7×2.5

五年级上册小数简便计算100题

五年级上册小数简便计算100题练习 73.8-1.64-13.8-5.36 66.86-8.66-1.34 36.8-3.9-6.1 2 13.75-(3.75+6.48) 5.48-(9.4-0.52) 3.9- 4.1+6.1- 5.9 4.02+ 5.4+0.98 5.17-1.8-3.2 3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 47.8-7.45+8.8 3.82+2.9+0.18+9.1 9.6+ 4.8-3.6 7.14-0.53-2.47 13.35-4.68+2.65 5.27+2.86-0.66+1.63 0.398+0.36+3.64 15.75+3.59-0.59+14.25 132-43.7-56.3

12.25-3.1+0.85-6.17 6.3+4.82+3.7-0.82 48.4+2.78+51.6-0.48 7.3+2.7-7.3+2.7 3.6-3.6×0.8 3.72×3.5+6.28×3.5 4.8×7.8+78×0.52 18.76×9.9+1.876 56.5×9.9+5.65 7.09×10.8-0.8×7.09 4.2×99+4.2 9.7×99+9.74 4.8-4.8×0.5 (1.25-0.125)×8 20.5-1.074-8.35×5.5 5.6×1.25 4.36×12.5×8 5.83×2+4.27 15.6×13.1-15.6-15.6×2.1 27.5×3.7-7.5×3.7 3.4×0.46+3.4×0.54 0.32×12.5×2.5

小数简便计算题100道

3.56+ 4.54+6.44+ 5.46 5.03-0.25-1.75 4.86+ 5.24-1.86 8.13+(1.87-0.5) 23.7-1.6-3.7-8.4 87.4-(21.25+17.4) -8.75 14.6-9.9 1.9+1.99+1.999 19.43-(6.72+1.43) 2.69-1.35+3.31-2.65 17.28-3.86-6.14+2.72 5.25+3.76-2.76+4.75 4.5+5.5-4.5+5.5 21.53-(13.64-8.47) 28.49-1.1-2.47-6.43 7.34+2.5+2.66-1.5 3.25+1.79-0.59+1.75 3.79-1.225-(3.775-6.21) 27.38-5.34+2.62- 4.66 4.12+8.59+ 5.88+1.41 12.87-1.34-2.66 21.53+4.87-2.53 15.21+(4.79-2.8)

12.19-2.6-2.19-3.4 109.72-(5.62+9.72) 21.3-19.9 39.6-(18.31+9.6) -1.69 14.25-2.45+5.75-3.55 24.51-3.14-6.86+4.49 41.25+5.87-3.87+4.65 11.5+8.5-11.5+8.5 8.13-(12.25-11.87) 34.34-2.1-2.35-5.55 81.67+4.17+4.33-2.17 1.35+12.87-1.37+8.65 15.51-3.334-(2.666-4.49) 21.62-4.35+8.38-5.65 0.125×3.69×8 (2.5-0.25) ×4 8.59×101 0.36×15.7-0.36×13.7 5.64×1.28+8.72×5.64 0.63×199 60÷48 7.73×0.5+2.27÷2 4.37+99×4.37 10.1×38.67-3.867 9.9÷ 5.5

五年级小数简便计算练习题

五年级小数简便计算练习题×+× ×+78× 32+- × ++ +- +++ +-+ ++ ×+÷ ×.09×-×---- ÷÷÷ ×+ ÷÷ ÷ × ÷ × ×2+ ××8 ×-× ××-×-×0. ÷÷÷÷ ÷8÷ .54÷÷ 6048+975-304498×39

6048+75-3005 6098+935-1045 1048+975-345 878×29 9948+275-304 68+975-345 648×75-3005 404×24-758 640×75÷35 68×975-345 5690×6÷35 68+975÷345 648+75-385+975-345 68+975-345 48×975-304 6048+975-3045 48×975-3045 548×975-3045 6748+975-5045 ×0,38÷0,01

748+95-45 ×0,38÷0,01 ÷× 45× ÷23 327+9664÷32×25 586-45×81÷27 ÷+ 604×24-758 604×24-758 478×378×39 478×19 727+9660÷30×25 58-45×80÷25 368÷46+632 644×14-8508×59 五年级小数简便运算练习 一、口算。24×5=100-=×=×50=2×25= 8×125= 1-=.65×1=×500=.5×4=12×16+8×16= 二、运用运算定律填空。 +++ ++ +++

++ .5+- -- +-+ +++ --- ×+× ×+× ×+××101- ×0. ×-×14..4×102 14-- ++ +- +++ .6+- +-+ ++ --- ×+× ×+78× 32+- × ÷÷÷×+ ÷÷

五年级上册小数简便运算150道经典练习题

73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52) 4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 4.02+ 5.4+0.98 5.17-1.8-3.2 13.75-(3.75+ 6.48) 3.68+ 7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 47.8-7.45+ 8.8

0.398+0.36+3.64 15.75+3.59-0.59+14.25 42.5-(6.07+1.13) 4.2÷3.5 320÷1.25÷8 18.76×9.9+18.76 3.52÷2.5÷0.4 4.78÷0.2+3.44 3.9-4.1+6.1-5.9 0.49÷1.4 1.25×2.5×32 3.6-0.6×2 3.65×10.1 3.6-3.6×0.8 15.2÷0.25÷4 5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2 0.89×100.1 146.5-(23+46.5) 17.8÷(1.78×4) 5.83×2+4.27 (45.9-32.7)÷8÷0.125 9.7×99+9.7 4.36×12.5×8 1 5.6×13.1-15.6-15.6×2.1 0.65×101

小数简便计算题100道

3.56 + 4.54 + 6.44 + 5.46 5.03 -0.25 -1.75 4.86 + 5.24 -1.86 8.13 + (1.87 - 0.5) 87.4- (21.25 + 17.4) - 8.75 2.69 -1.35 + 3.31 - 2.65 17.28 -3.86 -6.14 +2.72 21.53 - (13.64 -8.47) 28.49 -1.1 - 2.47 - 6.43 7.34 +2.5+2.66 - 1.5 3.25 +1.79 -0.59 +1.75 3.79 - 1.225 -(3.775 - 6.21) 27.38 -5.34+2.62 -4.66 21.53 + 4.87 -2.53 15.21 + (4.79 -2.8)14.6 - 9.9 1.9+ 1.99 + 1.999 19.43 - (6.72 +1.43) 5.25 +3.76 - 2.76 + 4.75 4.5 + 5.5 -4.5+5.5 4.12 +8.59 + 5.88 + 1.41 12.87 -1.34 - 2.66 23.7 - 1.6 - 3.7 - 8.4

12.19 -2.6 -2.19 -3.4 109.72 -(5.62 +9.72) 39.6 -(18.31 +9.6) -1.69 21.3 -19.9 14.25 -2.45 +5.75 -3.55 24.51 -3.14 -6.86 +4.49 41.25 +5.87 -3.87 +4.65 11.5 +8.5 -11.5 +8.5 8.13 -(12.25 -11.87) 34.34 -2.1 -2.35 -5.55 81.67 +4.17 +4.33 -2.17 1.35+12.87-1.37 +8.65 15.51 -3.334 -(2.666 -4.49) 21.62 -4.35 +8.38 -5.65 0.125 X3.69 X8 (2.5 —0.25) X4 8.59 X101 0.36 X5.7 —0.36 X13.7 5.64 X1.28 + 8.72 X5.64 0.63 X199 7.73 X0.5 + 2.27 弋 4.37 +99X4.37 10.1 X38.67 —3.867 9.9 越.5

小数简便运算分类练习题

小数简便运算分类练习题 1、乘法交换律: 加法交换律 α×b ×c=α×c ×b 基本方法:先交换因数的位置,再计算。 0.25×4.5×4 12.5×0.76×0.8 0.25×0.73×4 0.25×16.2×4 0.2×8.77×0.5 12.5×5.6×0.8 二、乘法结合律 乘法结合律 )()(b c a c b a ??=?? 基本方法:先把前两个相乘或后两个相乘,再计算。 4.36×12.5×8 0.95×0.25×4 35×0.4×0.5 0.75×50×0.4 14.6×12.5×0.8 3.9× 0,4×2.5 三、乘法分配律 乘法分配律 c b c a c b a ?±?=?±)( 基本方法:将括号中相加减的两项分别与括号外的分数相乘,符号保持不变。 (1.25-0.125)×8 (2-4)×0.25 (2+0.4)×5 (125+2.5)×0.8 (0.6-0.4)×0.5 (0.8+3.6-0.4)×0.25 四、乘法分配律逆应用 乘法分配律逆向定律 )(c b a c a b a ±=?±? 基本方法:提取两个乘式中共有的因数,将剩余的因数用加减相连,同 时添加括号,再运算。 3.72×3.5+6.28×3.5 15.6×2.1-15.6×1.1 3.83× 4.56+3.83× 5.44 7.09×10.8-0.8×7.09 27.5×3.7-7.5×3.7 3.9×2.7+3.9×7.3 10.6×0.35-9.6×0.35 7.6×0.8+0.2×7.6 五、乘法分配律拓展应用 4.8×10.2 3.6×102 0.39×199 8.9×1.01 0.32×403 3.65×10.1 0.85×9.9 0.99×5.06

小数简便计算练习题

小数简便计算练习题集团标准化小组:[VVOPPT-JOPP28-JPPTL98-LOPPNN]

五年级数学简便计算练习卷 下面各题怎样算简便就怎样算。 (1)小数加减法计算 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75- 5.89) 4.02+ 5.4+0.98 5.17-1.8-3.2 13.75-(3.75 +6.48) 3.68+7.56-2.68 7.85+2.34-0.85+ 4.66 3 5.6-1.8- 15.6-7.2 3.82+2.9+0.18+9.1 9.6+ 4.8-3.6 7.14-0.53 -2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64- 13.8-5.36 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 66.86-8.66-1.34 36.8-3.9-6.1 32+4.9-0.9 25.48-(9.4-0.52) 3.9-4.1+6.1-5.9 15.02-6.8- 1.02 32+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57) 4.8+8.63+ 5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+ 3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 3.2+0.36+ 4.8+ 1.64 1.23+3.4-0.23+6.6 1 2.7-( 3.7+0.84) 36.54-1.76- 4.54 14-7.32-2.68 2.64+8.67+7.36+11.33 (2)小数乘法计算 0.25×16.2×4 (1.25-0.125)×8 3.6×102 320÷1.25÷8 3.72×3.5+6.28×3.5 1 4.8×7.8+78×0.52 0.8×100.1

小数简便计算练习题

小数简便计算练习题内部编号:(YUUT-TBBY-MMUT-URRUY-UOOY-

五年级数学简便计算练习卷 下面各题怎样算简便就怎样算。 (1)小数加减法计算 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89) 4.02+ 5.4+0.98 5.17-1.8-3.2 13.75-(3.75+ 6.48) 3.68+7.56-2.68 7.85+2.34-0.85+ 4.66 3 5.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+ 4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59- 0.59+14.25 66.86-8.66-1.34 36.8-3.9-6.1 32+4.9-0.9 25.48-(9.4-0.52) 3.9-4.1+6.1-5.9 15.02-6.8-1.02 32+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57)

4.8+8.63+ 5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+ 3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 3.2+0.36+ 4.8+1.64 1.23+3.4-0.23+6.6 1 2.7-( 3.7+0.84) 36.54-1.76- 4.54 14-7.32-2.68 2.64+8.67+7.36+11.33 (2)小数乘法计算 0.25×16.2×4 (1.25-0.125)×8 3.6×102 320÷ 1.25÷8 3.72×3.5+6.28×3.5 1 4.8×7.8+78×0.52 0.8×100.1 5.6×13.1-15.6-15.6×2.1 4.2÷3.5 7.09×10.8-0.8×7.09 18.76×9.9+18.76 3.52÷2.5÷0.4 56.5×9.9+56.5 515.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 4.2÷3.5 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8× 7.09 18.76×9.9+18.76 3.52÷2.5÷0.4 320÷1.25÷8 9.6÷0.8÷0.4 4.2×99+4.2 15.2÷0.25÷4 0.89 ×100.1

小数乘法的简便运算练习题

小数乘法的简便运算 一、乘法交换律与结合律的运用。 4.56×0.4×2.5 12.5×2.7×0.8 12.5×32×0.25 2.5×32 12.5×56 25×0.36 二、乘法分配律的运用。 0.25×10.4 12.5×8.8 99×0.35 3.7×1.8-2.7×1.8 95.7×0.28+6.3×0.28-0.28×2 1.08×9+1.08 三、比较乘法结合律与分配律在简便运算时的区别(下面各题用不同的方法简算)。 12.5×88 12.5×88 0.25×48 0.25×48 四、 48×0.56+44× 9.16×1.53-0.053×91.6 314×0.043+3.14×7.2-31.4×0.15

五、用简便方法进行计算 53×10.1 4.2×6.51+3.49×4.2 25×7.3×0.4 0.125×96 12.5×10.8 (20-4)×0.25 45×21-50×2.1 45×1.58+5.5×15.8 9.99×2.22+3.33×3.34 3.7×1.4×0.05 72×0.81+10.4 1.4×25+3.45 1.5×102 1.25×0.7×0.8 2.7× 3.7+0.37×73 8.7×99 0.8×(12.5 – 1.25) 1.25×0.4×80×2.5 5×1.03×0.2 32×1.25 0.45×99 ①甲有存款4000元,乙有存款2400元,乙从存款中取出一些后,甲的存款正好是乙现在的 5倍。乙取出多少元钱? ②有一堆煤,如果用甲种车一次运完,需要36辆; 如果用乙种车一次运完,需要45辆。已知甲种车比乙种车每辆多运1.5吨。问这批煤共有多少吨?

小数简便计算练习题

五年级数学简便计算练习卷 下面各题怎样算简便就怎样算。 (1)小数加减法计算 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89) 4.02+ 5.4+0.98 5.17-1.8-3.2 13.75-(3.75+ 6.48) 3.68+ 7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 6 6.86-8.66-1.34 36.8-3.9-6.1 32+4.9-0.9 25.48-(9.4-0.52) 3.9-4.1+6.1-5.9 15.02-6.8-1.02 32+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57) 4.8+8.63+ 5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+ 3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 3.2+0.36+ 4.8+1.64

100道小数法计算题

练习纸姓名()竖式计算 5.6×2.9 3.7×1.8 0.02×96 5.2×0.32 9.99×0.02 4.67×0.9 5.5×2.4 1.6× 6.1 9.4×0.12 5.6×6.5 4.8×2.9 5.61×0.03 8.9×2.4 9.77×0.02 1.3×5.1 8. 6×83 2.6×6.1 0.059×0.2 4.8×1.7 5.7×5.7 9.4×2.5 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 56.78×83 5.6×2.9 0.02×96 5.22×0.3

9.99×0.02 4.67×2.44 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 4.268×1.3 1.5×4.9 7.658×85 5.3× 6.3 9.9×1.4 4.8×9.1 5.59×4.8 1.3×1.6 2.1×7.6 3.8×2.3 8.7×0.1 2.1×0.4 2.8×3.5 8.78×88 57×5.7 2.5×0.88 36.02×0.3 4.4×7.3 6.4×2.4 0.6×7 0.2× 5.6 4.6×3.8 3.8×2.3 1.8×9.6 1.7×4.7

4×8.8 12.48×4 4.2×1.8 9.4×8.4 9.1×5.6 1.8×9.6 6.1×4.8 8.6×8.9 7.7×9.9 2.9×8.2 0.059×0.2 17.8×6.4 2.22× 3.33 0.1×5.3 4.1×0.8 9.8×1.3 8.6×6.5 0.5×4.6 0.4×1.9 1 2.1×7.9 27.5×5.7 0.3×7.6 3.4×9 3.9×1.7 3.77×1.8 185.44÷16 41.84÷7 21.7÷9 67.5÷105 230.4÷0.6 121.24÷36 6.21÷0.03

小数简便计算练习题套题

小数简易计算练习一 小数简易计算的方法:(整数的运算定律在小数中同样适用) 1、加法交换律与结合律的运用. 2、乘法交换律与结合律的运用. 下面各题怎样算简易就怎样算. (一)小数加减法计算 3.2+0.36+ 4.8+1.64 0.456+6.22+3.78 6.9+4.8+3.1 1.29+3.7+2.71+6.30.398+0.36+3.644.02+ 5.4+0.98 73.8-1.64-13.8-5.36 7.14-0.53-2.47 5.17-1.8-3.2 35.6-1.8-15.6-7.2 66.86-8.66-1.34 36.8-3.9-6.1 7.85+2.34-0.85+4.66 13.35-4.68+2.65 9.6+4.8-3.6 5.27+2.86-0.66+1.63 3.68+7.56-2.68 47.8-7.45+8.8 (二)小数乘除法计算 0.25×16.2×4 320÷1.25÷8 3.9÷(1.3×5) 3.52÷2.5÷0.4 9.6÷0.8÷0.4 2.5×2.4 3.2×0.25×12.5 15÷(0.15×0.4)2.7÷45 8.54÷2.5÷0.4 0.25×0.73×4 4.6÷3.5 小数简易计算练习二 小数简易计算的方法:(整数的运算定律在小数中同样适用) 1、加法交换律与结合律的运用. 2、乘法交换律与结合律的运用.

下面各题怎样算简易就怎样算. (一)小数加减法计算 3.82+2.9+0.18+9.1 1.27+3.9+0.73+16.11.57+0.245+7.43 2.64+8.67+7.36+11.33 0.134+2.66+0.8661.76+0.195+ 3.24 23.4-0.8-13.4-7.2 15.02-6.8-1.02 8-2.45-1.55 3.25+1.79-0.59+1.75 1.23+3.4-0.23+6.6 7.5+ 4.9-6.5 13.75-(3.75+6.48) 15.89+(6.75-5.89) 12.7-(3.7+ 0.84) 0.8×(4.3×1.25)4.36×12.5×80.25×0.73×4 320÷1.25÷8 17.8÷(1.78×4) 4.5÷1.8 12.5×0.96×0.81.25×2.5×324.9÷1.4 0.35×(1.25×2)×0.8 63.4÷2.5÷0.4 0.25×36 小数简易计算练习三 小数简易计算的方法:(整数的运算定律在小数中同样适用) 1、加法交换律与结合律的运用. 2、乘法交换律与结合律的运用. 下面各题怎样算简易就怎样算. (一)小数加减法计算 2.35+1.713+0.287+7.654.8+8.63+5.2+0.375.93+0.19+2.81 67.34+21.56+2.66+8.440.74+19.16+9.26+0.826.02+3.6+1.98 15.75+3.59-0.59+14.25 3.9-4.1+6.1-5.9 14-7.32-2.68

小学小数简便方法计算综合练习题

福旺小学新课标人教版小数计算题 1、直接写出得数。 10×0.07= 0.3×1.4= 0.05×7= 0.92×0.4= 0.2×0.26=0.14×4=0.02×0.1= 1.2×0.3= 0.2×0.4=8.2+1.=100-35.22= 2.3×.5×0.4= 2.4×5= 0.22×4= 3.25×0=0.9-0.52= 3.99×1=0.45×2.5=0.8×1.25= 0.3×3.6= 0.3×0.3=0×3.52= 12.5×48 8÷10 = 10-1.8-7.2= 0.43+3.57= 2.5×4×12= 0.9×0.8= 1.05×100= 1÷0.5= 0.96÷3= 1.47÷0.7= 5.4÷6= 0.16.5×10= 0.56×100= 3.78×100= 4÷0.8= 3.215×100= 0.8×10= 4.08×100= 1.1×0.2 = 0.6×0.8 = 3×0.9= 2.5×0.4= 3.6×0.4= 12.5×8= 50×0.04= 80×0.3 = 1.1×9= 0.16×5 ﹦ 1.78+2.2 = 9.6÷0.6 = 1.2×0.5-0.4 = 0.7÷0.01 = 2.5×0.4 = 12-3.9= 1.25×8÷1.25 = 6.6÷0.66 = 5.37×0+4.63 = 3.9+2.03= 4.2÷3.5=

1.6+ 2.4×0.3 = 2.14-0.9=27+456+73= 0.3×0.3= 7.2+2.8=0.9÷0.01=12÷0.3= 2.87÷0.7= 13÷4= 0.96÷0.3= 1.5×0.4=7÷0.25= 2.5×0.7×0.8= 8-2.5= 16÷1.6= 5.6×1.01= 8×(2.5+0.25)= 0.36+0.64=64.32÷16= 4.2÷0.1=72.8÷0.8= 8.4÷4.2=13.8+9.9= 2.4×2.5=0.05×0.8= 2.56-0.37= 1.25×0.8×0.5= 12× 2.5= 1.23×3= 3.2÷1.6= 3.5+3.5×3= 19.6÷2= 8.8÷2.2= 0.75×4= (1.5+0.25)×4= 0.5×0.8=8.4×0.2= 1.6×0.2= 7.2×0.3= 2.8×0.3= 0.9÷0.15= 1.8×0.4= 5.5÷0.55= 0.08×100= 2.2÷0.11= 5.46+4.54= 1.4×5= 2.8×4= 19.6÷4= 22.5×4= 2、用竖式计算 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≈ 5.76×3=

小数加减法简便计算练习题

创作编号: GB8878185555334563BT9125XW 创作者:凤呜大王* 五年级数学简便计算练习卷 下面各题怎样算简便就怎样算。 (1)小数加减法计算 6.9+4.8+3.1 0.456+6.22+3.78 15.89 +(6.75-5.89) 4.02+ 5.4+0.98 5.17- 1.8- 3.2 13.75-(3.75+ 6.48) 3.68+7.56-2.68 7.85+2.34-0.85+ 4.66 3 5.6 -1.8-15.6-7.2 3.82+ 2.9+0.18+9.1 9.6+ 4.8- 3.6 7.14-0.53-2.47

5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8 -1.64-13.8-5.36 66.86-8.66-1.34 36.8-3.9-6.1 32+ 4.9-0.9 25.48-(9.4-0.52) 3.9-4.1+6.1-5.9 15.02-6.8-1.02 32+4.9-0.9 146.5-(23+46.5) 9.43- (6.28-1.57) 4.8+8.63+ 5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+ 3.6+1.98

0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5 创作编号: GB8878185555334563BT9125XW 创作者:凤呜大王* 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 3.2+0.36+ 4.8+1.64

小数乘法简便运算练习题49193

小数乘法简便计算练习题 小数乘法的简便计算的方法: 1、分析算式的结构:(1)连乘,考虑乘法交换律和结合律;( 2、)乘加或乘减,考虑乘法分配律。 2、当结构不完整时,我们可以通过变式、拆分的方法,让算式变成符合运算律的形式,再进行简算。 3、注意:口算要准确。 0.25×8.5×4 12.5×0.96×0.8 0.25×0.73×4 4.36×12.5×8 0.25×16.2×4 1.25×2.5×32 3.2×0.25×12.5 0.25×36 (1.25-0.125)×8 4.8×10.1 3.6×102 0.39×199 0.32×403 3.65×10.10.85×9.9 3.72×3.5+6.28×3.5 15.6×2.1-15.6×1.1 4.8×7.8+78×0.52 56.5×99+56.5 7.09×10.8-0.8×7.09 1.87×9.9+0.187 4.2×99+4.2

3.8× 4.56+3.83× 5.44 9.7×99+9.7 27.5×3.7-7.5×3.7 3.14×0.68+31.4×0.032 7.2×0.2+2.4×1.4 5.4×11-5.4 7.74×(2.8-1.3)+1.5×2.26 3.9×2.7+3.9×7.3 12.7×9.9+1.27 2.3×16+2.3×23+2.3 3.65×4.7-36.5×0.37 101×0.87-0.91×87 46×57+23×86 10.7×16.1-15.1×10.7 7.6×0.8+0.2×7.6 1.28×8.6+0.72×8.6 10.6×0.35-9.6×0.35 8.9×1.01 0.65×101 48×0.56+44×0.48 0.279×343+0.657×279 0.264×519+264×0.481 9.16×1.53-0.053×91.6 0.125×96 12.5×10.8 (20-4)×0.25

五年级上册小数简便计算100题练习

五年级上册小数简便计算 4.8×7.8+78×0.52 18.76×9.9+1.876 36.8-3.9-6.1 2 13.75-(3.75+6.48) 4.2×99+4.2 9.7×99+9.74 4.02+ 5.4+0.98 5.17-1.8-3.2 20.5-1.074-8.35×5.5 5.6×1.25 35.6-1.8-15.6-7.2 9.9×34 15.6×13.1-15.6-15.6×2.1 27.5×3.7-7.5×3.7 7.14-0.53-2.47 13.35-4.68+2.65 7.6×27+7.6×174-7.6 1.5×1.2+8.8×1.5 15.75+3.59-0.59+14.25 132-43.7-56.3 五年级上册小数简便计算系列练习二

2.65×1.7+1.35×1.7 2.5×(6.2-2.6)×0.4 48.4+2.78+51.6-0.48 7.3+2.7-7.3+2.7 3.6-3.6×0.8 3.72×3.5+6.28×3.5 0.45×72+45×0.18+4.5 3.6×232-36×13.2-360 56.5×9.9+5.65 7.09×10.8-0.8×7.09 姓名:得分:5.48-(9.4-0.52) 3.9-4.1+6.1-5.9 4.8-4.8×0.5 (1.25-0.125)×8 3.68+7.56-2.68 7.85+2.34-0.85+ 4.66 4.36×12.5×8 5.83×2+4.27 1.25×108 2.5×10.4 五年级上册小数简便计算系列练习三

3.4×0.46+3.4×0.54 0.32×12.5×2.5 5.27+2.86-0.66+1.63 0.398+0.36+3.64 3.5×0.4+3.5×0.6 7.12×4-1.12×4 12.25-3.1+0.85-6.17 6.3+4.82+3.7-0.82 26.7-0.5×5-7.5 4.7×8.3+5.2×8.3+0.83 姓名:得分:48.4+2.78+51.6-0.48 9.6÷0.8÷0.4 3.72×9.9+3.72×0.1 0.99×0.81+0.99×0.19+0.99 1.39×25-0.039×250 ( 2.5-0.25)×0.4 (4.16+4.16+4.16+4.16)×2.5 3.78×99+3.78 1.25×2×0.37×4 1.25×8-0.025×80 五年级上册小数简便计算系列练习四

小数简便计算练习题六套题

小数简便计算练习一 小数简便计算的方法:(整数的运算定律在小数中同样适用) 1、加法交换律与结合律的使用。 2、乘法交换律与结合律的使用。 下面各题怎样算简便就怎样算。 (一)小数加减法计算 3.2+0.36+ 4.8+1.64 0.456+6.22+3.78 6.9+4.8+3.1 1.29+3.7+2.71+6.30.398+0.36+3.64 4.02+ 5.4+0.98 73.8-1.64-13.8-5.36 7.14-0.53-2.47 5.17-1.8-3.2 35.6-1.8-15.6-7.2 6 6.86-8.66-1.34 36.8-3.9-6.1

7.85+2.34-0.85+4.66 13.35-4.68+2.65 9.6+4.8-3.6 5.27+2.86-0.66+1.63 3.68+7.56-2.68 47.8-7.45+8.8 (二)小数乘除法计算 0.25×16.2×4 320÷1.25÷8 3.9÷(1.3×5)3.52÷2.5÷0.4 9.6÷0.8÷0.4 2.5×2.4 3.2×0.25×12.5 15÷(0.15×0.4) 2.7÷45 8.54÷2.5÷0.4 0.25×0.73×4 4.6÷3.5

小数简便计算练习二 小数简便计算的方法:(整数的运算定律在小数中同样适用) 1、加法交换律与结合律的使用。 2、乘法交换律与结合律的使用。 下面各题怎样算简便就怎样算。 (一)小数加减法计算 3.82+2.9+0.18+9.1 1.27+3.9+0.73+16.1 1.57+0.245+7.43 2.64+8.67+7.36+11.33 0.134+2.66+0.866 1.76+0.195+3.24 23.4-0.8-13.4-7.2 15.02-6.8-1.02 8-2.45-1.55 3.25+1.79-0.59+1.75 1.23+3.4-0.23+6.6 7.5+ 4.9-6.5

小数加减乘除及简便计算习题

小数加减乘除及简便计算习题 一、小数加法 4.12+8.59+ 5.88+1.41 12.87-1.34-2.66 21.53+4.87-2.53 15.21+(4.79-2.8) 12.19-2.6-2.19-3.4 109.72-(5.62+9.72) 21.3-19.9 39.6-(18.31+9.6) -1.69 14.25-2.45+5.75-3.55 24.51-3.14- 6.86+4.49 41.25+5.87-3.87+4.65 11.5+8.5-11.5+8.5 8.13-(12.25-11.87) 34.34-2.1-2.35-5.55 81.67+4.17+4.33-2.17 1.35+12.87-1.37+8.65 15.51-3.334-(2.666-4.49) 21.62-4.35+8.38-5.65

二、小数乘法和混合运算 0.125×3.69×8 (2.5-0.25) ×4 8.59×101 0.36×15.7-0.36×13.7 5.64×1.28+8.72×5.64 0.63×199 60÷48 7.73×0.5+2.27÷2 4.37+99×4.37 10.1×38.67-3.867 9.9÷5.5 8.63×25-0.063×250 9.3×10.1 3.99÷0.125÷8 0.99×0.81+0.11×9×0.19 (5.23+5.23+5.23+5.23) ×25 0.25×1.25×0.67×32 2.49×3.8+0.249×62 33.41÷4-3.41×0.25 54.8-0.3×0.3-3.91 (6.4+48) ÷0.8 15×9.7 2.5×(4+8) ×12.5 0.25×8×2.12 (12.5-1.25)×8 5.7×18.34-57×0.834 3.87×4.12+5.88×3.87 8.8÷5.5 3.25×199

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