Answer:
A and D are true.
Explanation:
A) 80 × 10 = 800
B) 8 × 10 = 80, not 800
C) 800 × 10 = 8000, not 80
D) 8 × 10 = 80
E) 90 × 10 = 900, not 8
The answer is A and D
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