Đọc bài viết sau rồi trả lời câu hỏi dưới đây: 

Bác Hà sinh năm MCMLXXXVI. Lúc bác lên V tuổi, mẹ bác đã dẫn bác đến trang trại của dì xin sữa. Bác nhớ cách ngày đó XXXI ngày là sinh nhật bác(ngày VI tháng III). XIV năm sau, bác đi học ở trường ĐH. Năm đó, trước ngày Valentine V ngày, bác đã yêu một người con trai tên là Trung. Sau VI năm, bác Hà đã kết hôn với bác Trung. II năm nữa, bác sinh ra chị Lan.

Câu 1: Bác Hà sinh năm bao nhiêu? Biết năm nay là năm Tân Sửu(2021), tính tuổi bác Hà bây giờ.

Câu 2: Ngày mẹ bác dẫn bác Hà đến trang trại của dì xin sữa là ngày bao nhiêu?

Câu 3: Sau XIV năm, bác Hà mấy tuổi? 

Câu 4: Bác Hà yêu bác Trung vào ngày nào, năm nào?

Câu 5: Chị Hà sinh năm bao nhiêu? Bây giờ chị ấy bao nhiêu tuổi?

Câu 6: Tính số tuổi mà bác Hà hơn chị Lan.

  Lưu ý:

- Các chữ in hoa như I, V, X, M, C, L là những chữ La Mã. 

- Mỗi câu hỏi đều phải trả lời bằng cách làm bài giải hoặc trình bày cách làm.

Giúp mình làm bài này với!

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TÌM SỰ KHÁC BIỆT GIỮA CÁC CHỮ A TRÊN?

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TÌM SỰ KHÁC BIỆT TRONG CÁC SỐ 0 TRÊN?

mình mẹo các bạn nhs !                                                                                                                                                                                      trong kim đồng hồ kim nào chạy nhanh nhất ?                                                                                                                                                               MẸO đấy nhs                

Mỗi ngày cửa hàng bán được $$1120kg$$ cá. Hỏi một tuần như thế cửa hàng bán được bao nhiêu ki-lô-gam cá?

Bài giải:

$$1$$ tuần =  ngày.

Một tuần như thế cửa hàng bán được số ki-lô-gam cá là:

            $$1120$$  $$7$$ $$=$$   $$(kg)$$

                         Đáp số:  $$kg$$.