



CÁC BÀI TIẾP THEO
- Giới thiệu máy tính bỏ túi (trang 81, 82)
- Sử dụng máy tính bỏ túi để giải toán về tỉ số phần trăm (trang 82, 83, 84)
- Hình tam giác (trang 85, 86)
- Diện tích hình tam giác (trang 87, 88)
- Luyện tập (trang 88, 89)
CÁC BÀI TRƯỚC
- Giải toán về tỉ số phần trăm (tiếp theo) (trang 76, 77)
- Luyện tập (trang 77)
- Giải toán về tỉ số phần trăm (tiếp theo) (trang 78)
- Luyện tập (trang 79)
- Luyện tập chung (trang 79, 80)
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