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Mathematics, 28.07.2021 01:40 elijahproctor36
Cho một hình chữ nhật nếu giảm chiều dài 5 cm tăng chiều rộng 5 cm thì được một hình vuông có chu vi 36 cm tính tính diện tích hình chữ nhật
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Cho một hình chữ nhật nếu giảm chiều dài 5 cm tăng chiều rộng 5 cm thì được một hình vuông có chu vi...
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