7.34×0.45+0.734×4.3+73.4×0.012简便计算
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2017-09-10 · 知道合伙人教育行家
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7.34×0.45+0.734×4.3+73.4×0.012
=7.34×0.45+7.34×0.43+7.34×0.12
=7.34×(0.45+0.43+0.12)
=7.34×1
=7.34
=7.34×0.45+7.34×0.43+7.34×0.12
=7.34×(0.45+0.43+0.12)
=7.34×1
=7.34
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7.34×0.45+0.734×4.3+73.4×0.012
=7.34x(0.45+0.43+0.12)
=7.34x0.99
=7.34x1-7.34x0.01
=7.34-0.0734
=7.2666
=7.34x(0.45+0.43+0.12)
=7.34x0.99
=7.34x1-7.34x0.01
=7.34-0.0734
=7.2666
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