Có U1 = 6V , U2 = 3V , U= 12v và I1 = 0.5A I2 = 0.4A Làm sao tính được giá trị của biến trở vậy ạ , cho lời giải chi tiết luôn ạ

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I think you should buy _____  pack of mineral water instead. And you can also buy _____  snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______  cookies and soft candies.

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We should decorate our living room with _____ orange banner. We also need ________  ribbons, balloons, party hats and costume.

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I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.