Question

có 6 túi lần lượt chứa 18,19,21,23,25 và 34 bóng. Một túi chỉ chứa bóng đỏ trong khi 5 túi còn lại chứa bóng xanh. Bạn Toán lấy 3 túi, bạn Học lấy 2 túi . Túi còn lại chứa bóng đỏ. Biết lúc này bạn Toán có số bóng gấp đôi bạn Học. Tìm số bóng đỏ

Answer 1

23 bóng, mình ko chắc nữa

Answer 2

23 bóng chắc chắn 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%

Answer 3

cách làm cơ

Answer 4

23 đó !

Answer 5

23 quả bóng Mình cũng ko chac nua