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Physics, 13.06.2021 17:20 22kbachep9igbr
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Một hộ gia đình sử dụng điện với dòng điện trung bình là 6 A. Tính điện năng tiêu thụ và tiền điện mà hộ gia đình này phải trả hàng tháng (thuế VAT là
10%). Biết trung bình mỗi ngày sử dụng điện 12 giờ; giá tiền điện cho trong bảng sau (chưa có VAT):
![ansver](/tpl/images/cats/User.png)
Answers: 2
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Một hộ gia đình sử dụng điện với dòng điện trung bình là 6 A. Tính điện năng tiêu thụ và tiền đi...
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