Question

Find the value of:
1. (-1)65=?
2. (1)23-16-7=?

Answer 1

1.

(-1)×65=-65

2.

(1)×23-16-7

=23-16-7

=0

Answer 2

1. - 1 × 65 = - 65.

2. (1 × 23) - 16 - 7 = 23 - 23 = 0.

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