Giải bài tập thực hành Toán 5, Tiết 10. Hỗn số (tiếp theo)

Thứ tư - 16/10/2019 06:59
Hướng dẫn giải bài tập thực hành Toán 5, Tiết 10. Hỗn số (tiếp theo)
1. Chuyển hỗn số thành phân số (theo mẫu):
Mẫu:

a)

b)

c)

2. Chuyển các hỗn số thành phân số rồi thực hiện phép tính (theo mẫu):
Mẫu:  

a)

b)

3. Chuyển các hỗn số thành phân số rồi thực hiện phép tính (theo mẫu):
Mẫu:

a)

b)

4. Khoanh vào chữ đặt trước câu trả lời đúng:
Không thực hiện phép tính, hãy dự đoán  gần bằng:
A. 4
B. 3
C. 2
D. 1

Đáp án: Khoanh vào C.

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