Question 3
EasyOriginal questionEvaluate .
Show the answer and explanation
CorrectNot quiteAnswer B
Correct answer: B
Explanation
Bracket first: .
Then multiplication and division left to right: , .
Finally .
Worth noting
Adding 7 and 5 first gives ; addition must wait until every multiplication and division is done.
- Concept
- Brackets, then multiplication/division, then addition
- Typical timeTypical
- 35 s
- Your timeYours
- —
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