(45×95×38)÷(5×19×9)=?简便运算

学习 时间:2026-03-30 10:44:29 阅读:5313
(45×95×38)÷(5×19×9)=?简便运算

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温暖的信封

美丽的水杯

2026-03-30 10:44:29

(45×95×38)÷(5×19×9)=(45÷9)×(95÷5)×(38÷19)=5×19×2=5×2×19=10×19=190

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  • 繁荣的野狼
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    2026-03-30 10:44:29

    (45×95×38)÷(5×19×9)=(45÷9)×(95÷5)×(38÷19)=5×19×2=5×2×19=10×19=190

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