Two students determined the value of this expression.
-2.5(1.4+3.1) -6.9(-43)
These are the...
Mathematics, 10.05.2021 18:40 neariah24
Two students determined the value of this expression.
-2.5(1.4+3.1) -6.9(-43)
These are the steps each student used.
Student Q
Step 1: -3.5 - 7.75 +6.9(-43)
Student P
Step 1: -3.5-7.75 +6.9(-4.3)
Step 2: -3.5 - 7.75 - 29.67
Step 2: -3.5-7.75 - 29.67
Step 3:-(3.5 - 7.75 - 29.67)
Step 3: 7.75 -3.5 - 29.67
Step 4:-(-33.92)
Step 4 -25.42
Step 5: 33.92
Analyze the steps and describe any errors made by Student P and Student Q.
Answers: 2
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