Rahul simplified an expression. His work is shown below.
7 (8.5 minus 1.5) + 8 divided by 2
S...
Mathematics, 10.02.2021 19:10 HectorSP2
Rahul simplified an expression. His work is shown below.
7 (8.5 minus 1.5) + 8 divided by 2
Step 1
7 (7) + 8 divided by 2
Step 2
49 + 8 divided by 2
Step 3
57 divided by 2
Step 4
28.5
Where did Rahul make his first mistake?
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