Mathematics, 05.05.2020 23:41 dorothybean
Consider the steps to simplify the expression. What property of operation is used in Step 1?
Expression: -4 + 7 + (-3)
Step 1: = -4 + 7 + (-3)
Step 2: = -4 + (-3) + 7
Step 3: = -4 + (-) + (-3) + (-) + 7
Step 4: = -4 (-) + (-) + (-3) + 7
Step 5: = -4 + (-1) + (-3) + 7
Step 6: = -8 + 7
Step 7: = -1
Answers: 1
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Consider the steps to simplify the expression. What property of operation is used in Step 1?
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