Ðề: Chênh lệch tỷ giá hối đoái
bac 'muontennguoi "
e tahy hach toan cac truong hop la hop ly ma ,
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e la sinh vien nen dang co phan chua dc ro lam , su dung tk 413khi nao va cach tinh o cuoi ky cua tk 413 ay la...