Tóm tắt: a) R1 nối tiếp (R2// R3) R1 = 5 Ω R2= 9 Ω R3= 12 Ω UAB= 12 V 1/2 giờ = t = 30 phút = 1800 (s) RAB=?, vẽ mạch điện I1=?, I2=?, I3=?, IAB=? P = ?; A = ? Ai giúp em làm bài này 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.