Mathematics
Medium
Question
(0.9 * 0.9 – 0.8 * 0.8)/1.7 = ________?
A
0.1
✓ Official correct answer
B
0.2
C
0.3
D
0.4
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
0.1
No member explanations yet for this option.
B
0.2
No member explanations yet for this option.
C
0.3
No member explanations yet for this option.
D
0.4
No member explanations yet for this option.