Giải phương trình y / 9 = 6. Giải phương trình z + 17 = 20.
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- 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 s - 73 = 0.
- Giải phương trình 4y = 32.
- Giải phương trình x - (-7) = -1.
- Giải phương trình n - 1 = 17.
- Giải phương trình f - 78 = 2.
- Giải phương trình q / 22 = 2. Giải phương trình r + 28 = 35.
- Giải phương trình c / 25 = 1. Giải phương trình 1 + x = 8.
- Giải phương trình b - 6 = 10.
- Giải phương trình 5b / (-4) = 5. Giải phương trình -4a - 1 = 7.
- Giải phương trình l / 45 = 1. Giải phương trình 22 + m = 26.
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