461✖️3.7✖️5.1✖️18➗3.4的简便运算方法?
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461×3.7×5.1×18÷(1.7×2)
=461×3.7×(5.1÷1.7)×(18÷2)
=461×3.7×3×9
=461×11.1×9
=461×99.9
=461×(100-0.1)
=461×100-461×0.1
=46100-46.1
=46053.9
=461×3.7×(5.1÷1.7)×(18÷2)
=461×3.7×3×9
=461×11.1×9
=461×99.9
=461×(100-0.1)
=461×100-461×0.1
=46100-46.1
=46053.9
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