



Câu hỏi về ước của 27
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$34.99
$29.99
Shipping and Returns Policy
- Deliver to United States » Shipping Policy «
- - Shipping Cost: $5.99
- - Handling time: 2-3 business days
- - Transit time: 7-10 business days
- Eligible for » Returns & Refund Policy « within 30 days from the date of delivery
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ước của 27
- Số 27 có phải là số hoàn hảo lũy thừa không? (Có, $3^3$) 280
- 27-3
- Nếu a chia hết cho 27, thì ka có chia hết cho 27 không (k là số nguyên)? (Có) 208
- -27 có phải là ước của 27 không? 36
- Nếu $x^3 = 27$, x có phải là ước của 27 không? (Có, x = 3) 272
- Rút gọn phân số 15/27. (5/9) 166
- Rút gọn phân số 27/54. (1/2) 170
- Tìm một số khác có đúng 4 ước dương. (Ví dụ 8, $2^3$) 143
- Số 27 có phải là ước của 1 + 2 + ... + 26 không? (Tổng là 26*27/2 = 13*27, có) 235
- 27 có phải là ước của 0 không? 76
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Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.
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