(45×95×38)÷(5×19×9)=?简便运算

学习 时间:2026-05-29 07:37:15 阅读:8080
(45×95×38)÷(5×19×9)=?简便运算

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认真的铃铛

开心的抽屉

2026-05-29 07:37:15

(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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  • 优美的飞鸟
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    2026-05-29 07:37:15

    (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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