

Phạm Hà Đức
Giới thiệu về bản thân



































v
KIM thạch xuất khẩu 2019 135,45 - 88,18 = 47,27 USD 47,27.156,32 tỉ usd kim thạch xuất khẩu VIỆT NAM với châu âu và châu mỹ 135,45 -(47,27 +73,89) =14,29 tỉ usd
A MÔN LỊCH SỬ VÀ ĐỊA LÍ B TOÁN C 7,9=2.8,6 :3= 8,4
2,5 +5 2,5 +CB =5 CB=5-2,5 =CB =2,5
A 3/4 + 1/3 + 5/18 = 27/36 + 12/36 +10/36 =5/36 B 13,57.5,5 + 13,57.3,5 +13,57 =13,57 (5,5 +3,5 +1) =13,57.10 =135,7