Giải phương trình 7k = 49.
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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 b - 61 = 0.
- Giải phương trình (x + 1) / 3 = 2 bằng quy tắc chuyển vế.
- Giải phương trình j - 95 = 1.
- Giải phương trình 3t = 21.
- Giải phương trình -9c = 27.
- Giải phương trình -3y = -9.
- Giải phương trình w - 58 = 0.
- Giải phương trình -e - 9 = -15.
- Áp dụng quy tắc chuyển vế để giải bài toán Tìm một số biết rằng khi nhân số đó với 3 thì được 21.
- Giải phương trình 2y = 16.
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