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Giải vth Toán 9, soạn vở thực hành Toán 9 KNTT

| Chương I. Phương trìn𒈔h và hệ hai phương trình bậc nhất hai ẩn

Bình chọn:

4.9 trên 7 phiếu

Chương I. Phương trình và hệ hai phương trình bậc nhất hai ẩn

Bài 1. Khái niệm phương trình và hệ hai phương trình bậc nhất hai ẩn

Bài 2. Giải hệ hai phương trình bậc nhất hai ẩn

Bài 3. Giải bài toán bằng cách lập hệ phương trình

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Giải vth Toán 9, soạn vở thực hành Toán 9 KNTT

Bài 1. Khái niệm phương trình và hệ hai phương trình bậc nhất hai ẩn

Bài 2. Giải hệ hai phương trình bậc nhất hai ẩn

Luyện tập chung trang 15

Bài 3. Giải bài toán bằng cách lập hệ phương trình

Bài tập cuối chương I