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trantramyvtath5
2 năm trước
Câu 1: Số thập phân gồm Sáu đơn vị, bảy phần trăm, tám phần nghìn được viết là: A. 6,78 B. 6,078 C. 0,678 D. 6,708 Câu 2: Tỉ số phần trăm của hai số 4,5 và 125 là: A. 0,036 B. 3,6% C. 36% D. 360% Câu 3: Đúng ghi Đ, sai ghi S A. 7 tấn 5 kg = 7,005kg B. 720 dam2 > 72ha C. 8,63 m2 = 863 dm2 D. 6 tạ 4 kg < 6,40 tạ Câu 4: Một hình tam giác có diện tích 1,5m2, chiều cao 5dm. Vậy đường đáy là: A. 60m B. 6m C. 30m D. 3m Câu 5: Số dư trong phép chia 0,38 : 0,36 (phần thập phân của thương chỉ lấy đến 2 chữ số) A. 0,2 B. 2 C. 0,002 D. 0,02
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