
2.7x0.46+0.27x5.4的简便方法
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展开全部
2.7*0.46+0.27*5.4
=2.7*0.46+0.27*10*5.4/10
=2.7*0.46+2.7*0.54
=2.7*(0.46+0.54)
=2.7*1
=2.7
=2.7*0.46+0.27*10*5.4/10
=2.7*0.46+2.7*0.54
=2.7*(0.46+0.54)
=2.7*1
=2.7
展开全部
2.7×0.46+0.27×5.4
=0.27×(4.6+5.4)
=0.27×10
=2.7
=0.27×(4.6+5.4)
=0.27×10
=2.7
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展开全部
0.27*4.6+0.27*5.4=0.27(4.6+5.4)=0.27*10=2.7
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2.7×0.46+0.27×5.4的简便方法如下:
2.7×0.46+0.27×5.4
=2.7×0.46+2.7×0.1×5.4
=2.7×0.46+2.7×(0.1×5.4)
=2.7×0.46+2.7×0.54
=2.7×(0.46+0.54)
=2.7×1
=2.7
2.7×0.46+0.27×5.4
=2.7×0.46+2.7×0.1×5.4
=2.7×0.46+2.7×(0.1×5.4)
=2.7×0.46+2.7×0.54
=2.7×(0.46+0.54)
=2.7×1
=2.7
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