Mathematics
NULL
Medium
Question
{20 − [7 − (3 − 2)] + (1/3)(4.2)} ÷ 1.4 = ________?
A
11
✓ Official correct answer
B
12
C
14
D
19
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
11
No member explanations yet for this option.
B
12
No member explanations yet for this option.
C
14
No member explanations yet for this option.
D
19
No member explanations yet for this option.
Explanation
Innermost: 3 − 2 = 1 → 7 − 1 = 6. Then 20 − 6 + 1.4 = 15.4; 15.4 ÷ 1.4 = 11.