BÀN TÍNH +, - TỪ 1 ĐẾN 90
Flashcard
•
Mathematics
•
KG
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
90 - 70 + 20 + 6 + 3 = ?
Back
49
2.
FLASHCARD QUESTION
Front
80 - 60 + 20 + 6 + 3 = ?
Back
49
3.
FLASHCARD QUESTION
Front
70 + 20 - 80 + 3 + 5 + 1 - 8 = ?
Back
11
4.
FLASHCARD QUESTION
Front
30 + 50 - 70 + 10 + 6 + 2 = ?
Back
28
5.
FLASHCARD QUESTION
Front
10 + 20 + 50 - 80 + 9 - 5 + 30 = ?
Back
34
6.
FLASHCARD QUESTION
Front
10 + 50 + 20 + 10 - 80 + 3 + 5 = ?
Back
18
7.
FLASHCARD QUESTION
Front
30 - 20 + 50 + 10 + 10 + 8 + 1 - 7
Back
82
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