Giải phương trình q / 38 = 1. Giải phương trình r + 27 = 32.
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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 n - 88 = 0.
- Giải phương trình a - 59 = 1.
- Giải phương trình z / 18 = 1. Giải phương trình 9 + a = 17.
- Giải phương trình y / 40 = 1. Giải phương trình z + 20 = 24.
- Giải phương trình 4l = -28.
- Giải phương trình (2x + 1) / 3 = 3 bằng quy tắc chuyển vế.
- Giải phương trình s - 33 = 0.
- Giải phương trình s - 81 = 2.
- Giải phương trình w - 50 = 1.
- Giải phương trình c / (-9) = -4. Giải phương trình 24 + (-y) = 17.
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