Asked by yusra

Raul tried to evaluate an expression step by step.

=
=
=


3−(−5)−7
3+5−7
3+2
5


Step 1
Step 2
Step 3

Answers

Answered by PsyDAG
3−(−5)−7
3 + 5 -7 = 8 - 7 or 3 -2 = 1
Answered by oobleck
3+5−7
3+(-2)

or, using the usual left-to-right ordering,
3+5−7
8-7
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