Giải phương trình q / 7 = 8. Giải phương trình r + 31 = 34.
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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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quy tắc chuyển vế lớp 7
- Giải phương trình 12 + x / 3 = 16 bằng quy tắc chuyển vế. Giải phương trình 5(x - 1) = 10 bằng quy tắc chuyển vế.
- Giải phương trình x - (-7) = -1.
- Giải phương trình -a - (-4) = -2.
- Giải phương trình d / 44 = 1. Giải phương trình e + 18 = 18.
- Giải phương trình f - 46 = 0.
- Giải phương trình a - 83 = 1.
- Giải phương trình y / 41 = 2. Giải phương trình z + 0 = 0.
- Giải phương trình a - (-9) = 1.
- Giải phương trình j - 23 = 4.
- Giải phương trình -b - 3 = -9.
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