Question

Solve using properties: 12/15 x −13/7 - 1/28 - 13 /7 x 14 /15​

Answer 1

Simplify:

{−13−(−27)} + {−25−(−40)}.

ANSWER:

{−13 − (−27)} + {−25 − (−40)}

= {−13 + 27} + {−25 + 40}

=14 + 15

= 29

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