3.17×0.63+0.037×31.7简便计算怎么弄?
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3.71×0.63+0.037×31.7
=3.71×(0.63+0.37)
=3.71×1
=3.71
=3.71×(0.63+0.37)
=3.71×1
=3.71
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3.17×0.63+0.037×31.7
=3.17×0.63+0.37×3.17
=(0.63+0.37)×3.17
=1×3.17
=3.17
=3.17×0.63+0.37×3.17
=(0.63+0.37)×3.17
=1×3.17
=3.17
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3.17×0.63+0.037×31.7
=3.17x0.63+0.37x3.17
=3.17x(0.63+0.37)
=3.17x1
=3.17
=3.17x0.63+0.37x3.17
=3.17x(0.63+0.37)
=3.17x1
=3.17
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