12. Simplify: (2-7 – 3-4)' + (2-1-4-1) – InterviewSolution

1.

12. Simplify: (2-7 – 3-4)' + (2-1-4-1)

Answer»

(2-7 - 3-4) + (2-1-4-1)

(5-1) + (1-4-1)

(5-1) + (3-1)

(5-1) + 2

4+2

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