
Cộng/trừ hai phân số
Presentation
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Hard
CSC SCHOOL undefined
Used 4+ times
FREE Resource
3 Slides • 2 Questions
1
Cộng/trừ hai phân số
Some text here about the topic of discussion
2
Muốn cộng/trừ hai phân số cùng mẫu số, ta cộng/trừ tử số và giữ nguyên mẫu số
3
Muốn cộng/trừ hai phân số khác mẫu số. Ta theo các bước như sau :
B1: Quy đồng mẫu số
B2 : Cộng/trừ tử số, giữ nguyên mẫu số
4
Multiple Choice
42+41
43
16
39
5
Fill in the Blanks
95−91
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Cộng/trừ hai phân số
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