Hakeem and Annan were asked to find the value of -57 x -19 + 57 using suitable properties of integers. They worked out the sum as given below a) Is either of them correct? Who made a mistake? b)Write the STEP in which the mistake has been made and EXPLAIN c) Write the property of integers used for evaluation.
Please include steps...
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Answer:
closer property of addition over multiplication
Step-by-step explanation:
-57 x -19 + 57
=1140
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