Raul tried to evaluate an expression step by step.
3-(-5) - 7
=3+5 - 7
Step 1
=3...
Mathematics, 08.03.2021 04:10 chem1014
Raul tried to evaluate an expression step by step.
3-(-5) - 7
=3+5 - 7
Step 1
=3 + 2
Step 2
=5
Step 3
Find Raul's mistake.
Choose 1
Step 1
Step 2
Step 3
Raul did not make a mistake
Answers: 3
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