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19.3÷0.25÷4如何简便
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第1个回答 2022-11-30
19.3÷0.25÷4
=19.3÷(0.25×4)
=19.3÷1
=19.3
第2个回答 2022-11-30
解:连除改乘加括号,然后按四则运算法则进行。计算过程
19.3÷0.25÷4
=19.3÷(0.25ⅹ4)
=19.3÷1
=19.3。
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