& 知识点 & “4.7+2.3=4.5×2=6.9-2....”习题详情
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4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=3.6÷24=0.8×1.1=7.2+12.8=46.7-3.8=12.8÷4=5.2÷13=12.5÷5=1.64÷41=10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9.6÷0.8=5×0.24=4.5-0.05=3.9÷0.1316.5÷0.5=5×0.12=24×0.5=4.8×0.5=2.8+4.2=0.84÷2.1=5÷0.25=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=0.56÷0.8=7.4-2.8=0.18÷0.2=0.16÷8=4.5×0.02=8+7.2=1.2×30=0.012×0.2=7.3×0.3=9÷6=3.6÷0.12=7.8÷0.6=2÷5=4.5+5=0.3÷0.6=0.96÷0.2=10.5×0.4=7.3+0.27=8×0.125=0.54÷0.6=0.61+0.39=0.56÷28=10÷20=4.08÷0.4=11-9.4=0.8×0.11=0.72+12.8=5.6÷0.01=2.3×100=0.75×100=0.108÷2=10.8÷9=0.7÷0.8=16-5.07=4.2×0.4=0.72×6=12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=0.41+3.7=0.02×0.5=7.2-0.8=1.4×0.5=84÷0.21=0.75÷0.25=2.5×16=0.108÷2=1.75+32.5=16-5.07=5.2÷13=1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=1.29×6=0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=1.24÷4=3.27+0.63=5.02×0.3=0.3×0.5=6.4÷4=7.2÷1.8=0.7÷0.35=0.72÷1.44=0.48÷0.04=1.25÷2.5=5.5+55=16.8÷8=0.54+2.2=3.5-0.05=2÷0.02=0.25×40=1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=46.5+52.5=0.45×102=1.25×88=2.64+3.85+1.54=8×1.25=5.6÷3.5=4.2÷0.7÷6=0.4×8.6×25=0.27÷0.3=2.5×101=0.65×101-0.65=2.6×7÷2.6×7=　&
本题难度：
题型：解答题&|&来源：网络
分析与解答
习题“4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0...”的分析与解答如下所示：
根据小数四则混合运算的顺序计算，大多是口算较简单．
解：4.7+2.3=74.5×2=96.9-2.5=4.47.2×0.8=5.766×3.4=20.40.62-0.32=0.31.4×0.5=0.70.75×100=750.02×0.5=0.013.6÷0.3=126.3÷7=0.95.6÷100=0.0560.75÷0.25=30.125×8=14.8÷0.3=160.96÷2=0.480.56÷28=0.020.36÷0.4=0.90.64÷0.8=0.80.72÷3.6=0.23.6÷24=0.150.8×1.1=0.887.2+12.8=2046.7-3.8=42.912.8÷4=3.25.2÷13=0.412.5÷5=2.51.64÷41=0.0410÷20=0.524÷15=1.68.65×10=86.50.35×0.6=0.213.08×0.01=0.03084.95×6.9×0.1=0.690.4×0.5=0.22.4÷0.8=310.8÷9=1.29.6÷0.8=120.108÷2=0.0544.95÷0.9=5.59.65÷0.1=96.50.325×100=32.52.5×8=200.56÷0.7=0.80.125×4=0.53.28×0.1=0.3283.9÷0.13=307.2×0.1=0.720.01×0.1=0.0010.25×0.4=0.11.6÷0.8=21÷2.5=0.41.25×0.8=13.2÷0.04=800÷1.7=00.22×102=22.449.6÷0.8=125×0.24=1.24.5-0.05=4.453.9÷0.13=3016.5÷0.5=335×0.12=0.624×0.5=124.8×0.5=2.42.8+4.2=70.84÷2.1=0.45÷0.25=207.8÷0.01=7805.4÷0.6=93.2÷5=0.647×0.62=4.340.56÷0.8=0.77.4-2.8=4.60.18÷0.2=0.90.16÷8=0.024.5×0.02=0.098+7.2=15.21.2×30=360.012×0.2=0.00247.3×0.3=2.199÷6=1.53.6÷0.12=307.8÷0.6=132÷5=0.44.5+5=9.50.3÷0.6=0.50.96÷0.2=4.810.5×0.4=4.27.3+0.27=7.578×0.125=10.54÷0.6=0.90.61+0.39=10.56÷28=0.0210÷20=0.54.08÷0.4=10.211-9.4=1.60.8×0.11=0.0880.72+12.8=13.525.6÷0.01=5602.3×100=2300.75×100=750.108÷2=0.05410.8÷9=1.20.7÷0.8=0.87516-5.07=10.934.2×0.4=1.680.72×6=4.3212÷0.5=245.2×0.4=2.0812.2÷0.2=615.6÷100=0.0560.41+3.7=4.110.02×0.5=0.017.2-0.8=6.41.4×0.5=0.784÷0.21=4000.75÷0.25=32.5×16=400.108÷2=0.0541.75+32.5=34.2516-5.07=10.935.2÷13=0.41.64÷41=0.041.02×0.2=0.2040.26×0.3=0.0788.4×0.02=0.1681.29×6=7.740.8×0.05=0.0412.6÷0.03=4208.71÷0.1=87.121÷0.21=1000.8×0.13=0.1040.34÷17=0.028.08÷0.4=20.20.5×2.2=1.11.24÷4=0.313.27+0.63=3.95.02×0.3=1.5060.3×0.5=0.156.4÷4=1.67.2÷1.8=40.7÷0.35=20.72÷1.44=0.50.48÷0.04=121.25÷2.5=0.55.5+55=60.516.8÷8=2.10.54+2.2=2.743.5-0.05=3.452÷0.02=1000.25×40=101.5×0.6=0.90.32÷0.8=0.412.25÷0.5=24.573.5×0.1=7.3546.5+52.5=990.45×102=45.91.25×88=1102.64+3.85+1.54=8.038×1.25=105.6÷3.5=1.64.2÷0.7÷6=10.4×8.6×25=8.60.27÷0.3=0.92.5×101=252.50.65×101-0.65=652.6×7÷2.6×7=49
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4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0...
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经过分析，习题“4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0...”主要考察你对“4 统计”
等考点的理解。
因为篇幅有限，只列出部分考点，详细请访问。
与“4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0...”相似的题目：
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“4.7+2.3=4.5×2=6.9-2....”的最新评论
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欢迎来到乐乐题库，查看习题“4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=3.6÷24=0.8×1.1=7.2+12.8=46.7-3.8=12.8÷4=5.2÷13=12.5÷5=1.64÷41=10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95××0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9.6÷0.8=5×0.24=4.5-0.05=3.9÷0..5=5×0.12=24×0.5=4.8×0.5=2.8+4.2=0.84÷2.1=5÷0.25=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=0.56÷0.8=7.4-2.8=0.18÷0.2=0.16÷8=4.5×0.02=8+7.2=1.2×30=0.012×0.2=7.3×0.3=9÷6=3.6÷0.12=7.8÷0.6=2÷5=4.5+5=0.3÷0.6=0.96÷0.2=10.5×0.4=7.3+0.27=8×0.125=0.54÷0.6=0.61+0.39=0.56÷28=10÷20=4.08÷0.4=11-9.4=0.8×0.11=0.72+12.8=5.6÷0.01=2.3×100=0.75×100=0.108÷2=10.8÷9=0.7÷0.8=16-5.07=4.2×0.4=0.72×6=12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=0.41+3.7=0.02×0.5=7.2-0.8=1.4×0.5=84÷0.21=0.75÷0.25=2.5×16=0.108÷2=1.75+32.5=16-5.07=5.2÷13=1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=1.29×6=0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=1.24÷4=3.27+0.63=5.02×0.3=0.3×0.5=6.4÷4=7.2÷1.8=0.7÷0.35=0.72÷1.44=0.48÷0.04=1.25÷2.5=5.5+55=16.8÷8=0.54+2.2=3.5-0.05=2÷0.02=0.25×40=1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=46.5+52.5=0.45×102=1.25×88=2.64+3.85+1.54=8×1.25=5.6÷3.5=4.2÷0.7÷6=0.4×8.6×25=0.27÷0.3=2.5×101=0.65×101-0.65=2.6×7÷2.6×7=”的答案、考点梳理，并查找与习题“4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=3.6÷24=0.8×1.1=7.2+12.8=46.7-3.8=12.8÷4=5.2÷13=12.5÷5=1.64÷41=10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95××0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9.6÷0.8=5×0.24=4.5-0.05=3.9÷0..5=5×0.12=24×0.5=4.8×0.5=2.8+4.2=0.84÷2.1=5÷0.25=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=0.56÷0.8=7.4-2.8=0.18÷0.2=0.16÷8=4.5×0.02=8+7.2=1.2×30=0.012×0.2=7.3×0.3=9÷6=3.6÷0.12=7.8÷0.6=2÷5=4.5+5=0.3÷0.6=0.96÷0.2=10.5×0.4=7.3+0.27=8×0.125=0.54÷0.6=0.61+0.39=0.56÷28=10÷20=4.08÷0.4=11-9.4=0.8×0.11=0.72+12.8=5.6÷0.01=2.3×100=0.75×100=0.108÷2=10.8÷9=0.7÷0.8=16-5.07=4.2×0.4=0.72×6=12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=0.41+3.7=0.02×0.5=7.2-0.8=1.4×0.5=84÷0.21=0.75÷0.25=2.5×16=0.108÷2=1.75+32.5=16-5.07=5.2÷13=1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=1.29×6=0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=1.24÷4=3.27+0.63=5.02×0.3=0.3×0.5=6.4÷4=7.2÷1.8=0.7÷0.35=0.72÷1.44=0.48÷0.04=1.25÷2.5=5.5+55=16.8÷8=0.54+2.2=3.5-0.05=2÷0.02=0.25×40=1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=46.5+52.5=0.45×102=1.25×88=2.64+3.85+1.54=8×1.25=5.6÷3.5=4.2÷0.7÷6=0.4×8.6×25=0.27÷0.3=2.5×101=0.65×101-0.65=2.6×7÷2.6×7=”相似的习题。3.9×6.1+3.9简便计算_百度知道
3.9×6.1+3.9简便计算
我有更好的答案
=（6.1+1）*3.9=7.1*3.9=27.69
谢谢，还有一题
9.6-7.6×1.1
采纳率：49%
3.9×（6+1）+3.9×0.1＝27.69
9.6-7.6×1.1谢谢了
4*7+3.9*1-0.1*7=
=（4-0.1）*（7+0.1） =4*7+4*0.1-7*0.1-0.1*0.1=28+0.4-0.7+0.01
最后一行=28+0.4-0.7-0.01
3.9×【6.1+1】=3.9×7.1=27.69
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3.1*9.9=3.1*（10-0.1）=3.1*10-3.1*0.1=31-0.31=30.69
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扫描下载二维码(6.9x9.9)(2.3x3.3)简便运算怎么做_百度知道
(6.9x9.9)(2.3x3.3)简便运算怎么做
(6.9x9.9)(2.3x3.3)简便运算怎么做
我有更好的答案
3）x（9.3)=6.9x9.9÷2.3÷3.3=（6.9÷2.3x3.9)÷(2.9x9(6.9÷3
电气工程师
1x3)=81(2.3)=9(2.3x1.1x3)(2.3x1.3x3.9)(2.3x3.3)=(2.3x3x3.3x3)(2.9x9(6.3x1
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