问题已解决
老師 這個具體怎么求解呀 數(shù)學(xué)不好求步驟
FAILED
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您好,解答步驟見圖哈~
2022 08/10 17:27
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2022 08/10 17:28
每一步分步計算出來的
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2022 08/10 17:30
每一步分步計算出來的
FAILED
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2022 08/10 17:40
750和600那一步怎么把600化沒的 700怎么變成1.25的呢
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2022 08/10 17:43
就是兩邊約分哈,用750/600=1.25
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2022 08/10 18:47
怎么約分 約分是什么 括號里面的怎么不用同時縮小呢
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2022 08/10 19:24
括號里的值是加減號不能約,相乘才能約分
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2022 08/10 19:25
約分就是兩邊的數(shù)可以同時除盡相同的數(shù)。這里因為相當(dāng)于把兩邊同時除600
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