Word Stuff
Fix my Mistake
Solve
Solve
100
Why is it important to know PEMDAS as a mathematician?
So everyone can solve every problem the same (correct) way.
100
5 2 + 1=11
5 2 = 25, not 10. Correct Answer is 26.
100
7 + (2 x 4) - 1
14
100
49 ÷ (3+4) + 52
32
200
What is the saying we use to remember the correct Order of Operations?
Please Excuse My Dear Aunt Sally.
200
32 - 6 = 0
3 2 = 9, not 6. Correct answer is 3
200
56 ÷ (4+4) + 32
16
200
5 + 14 ÷ 2 × 5
40
300
Tell what 5 3 really means.
It means 5 x 5 x 5
300
4 + 5 + 7 - 3 x 2 = 26
You need to follow PEMDAS and do x first. Correct answer is 10.
300
20 – (5+3) x 2 + 4
8
300
(4-1)2 + (5+ 1)2
45
400
The problem was 20 - 5 x 2 + 3. My answer was 33. What did I do wrong?
I went from left to right without using the correct order of operations.
400
10 3 = 30
10 3 = 10 x 10 x10, which is 1000, not 30.
400
(5 x 4) – 6 ÷ 2 + 9
26
400
12 + 22 x 32 - 42
21
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