問題已解決
老師幫我解答謝謝
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年限平均法第一和第五年折舊是
400000*(1-3%)*1/5=77600
2024 06/26 21:33
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暖暖老師 
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2024 06/26 21:34
雙倍余額第一年400000*2/5=160000
第二年(400000-160000)*2/5=96000
第三年(400000-160000-96000)*2/5=57600
第四和第五年
(400000-160000-96000-57600-400000*0.03)*1/2=37200
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暖暖老師 
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2024 06/26 21:36
年數(shù)總額法第一年400000*(1-3%)*5/15=129333.33
第五年(400000-400000*3%)*1/15=25866.67
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