Mrs. Wong found a mistake as she was grading
Lola's paper. Each step should represent
an equivalent expression. Which step shows
the mistake that Mrs. Wong found?
Expression: (8²+4)-3/1/
Step 1: (64+4)- 31/1
클
Step 2: 23-68-3/1/2
Step 3:22.64 1/2
Step 4: 963/
A Step 1
B Step 2
C Step 3
D Step 4
