Evaluate the given expression.
That's Correct!
It's Wrong!
Consider the given expression:
19 – 8 + 20 – 11
Use PEMDAS to evaluate the expression.
19 – 8 + 20 – 11
= 11 + 20 – 11 [Subtraction]
= 31 – 11 [Addition]
= 20 [Subtraction]
So, 19 – 8 + 20 – 11 = 20
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Key Data
Questions
9
Grade
4, 5
Theme
Mixed Operations
Passing score
80%
Progress
8
Incorrect
10
Correct
1
2
3
4
5
6
7
8
9