vương tuấn khải và nguyen huy hoang đúng

minhn la thanh vien moi 

k cho minh nha 

cam on cac ban

1758,5

0 x 0 = 0

k mk mk k lại

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Chiều dài hình chữ nhật là :

75 : 3 = 25 ( cm )

Chiều rộng hình chữ nhật là :

300 : 25 = 12 ( cm )

Đap số : ...

5 + 5 = 10