Bài tập củng cố
Flashcard
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
256 + 342 bằng bao nhiêu?
Back
598
2.
FLASHCARD QUESTION
Front
123 + 456 bằng bao nhiêu?
Back
579
3.
FLASHCARD QUESTION
Front
85 + 312 bằng bao nhiêu?
Back
397
4.
FLASHCARD QUESTION
Front
512 + 146 bằng bao nhiêu?
Back
658
5.
FLASHCARD QUESTION
Front
145 + 251 bằng bao nhiêu?
Back
396
6.
FLASHCARD QUESTION
Front
100 + 200 bằng bao nhiêu?
Back
300
7.
FLASHCARD QUESTION
Front
50 + 25 bằng bao nhiêu?
Back
75
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