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2. The table below shows Gorio's steps in simplifying 4° -15+7 +2. In which step did Gorio first make a mistake?

Step 1-64-15:7 +2
Step 2-49 = 7+2
Step 3-7+2
Step 4-9​

Sagot :

Answer:

First step

Step-by-step explanation:

Because divided must be first rather than minus. And the GEMDAS Rule must be followed

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