15 + x = 28
In Stock
$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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bài tập tìm thành phần chưa biết lớp 3
- 12 - x = 5 + 1
- 66 - x = 13 * 2
- x * 6 = 45 - 15
- 4 + x/3 = 6
- 214 - x = 84 * 2
- x * 4 = 170 - 2
- x / 3 = 33 * 3
- 2 * x = 3 * 4
- Tìm thành phần chưa biết
- 28 - x = 24 / 4
-
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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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