HOC24
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Chủ đề / Chương
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Cả công trường say ngủ cạnh dòng sông.
1.My sister's room has a smart TV. 2.Linh goes to school five days every week. 3. This is a small school. 4.Simon's hobby is playing football.
1.Helen's mom buys a black T-shirt for her. 2.Simon always shares his candy with his friends. 3.Max never plays video games when he gets home from school.
1E 2A 3G 4B 5C 6H 7D 8F
B
11. Who 12.Where 13.What 14.Why 15.How often
(-240):x = 64 + 16 (-240):x = 80 x = (-240):80 x = -3
[(10-x).2+7]:3 = 3+2 [(10-x).2+7]:3 = 5 (10-x).2+7 = 5.3 (10-x).2+7=15 (10-x).2 = 15-7 (10-x).2 = 8 10-x = 4 x =10-4=6