Question

simplify - [ -14/5 × 20/21] - [15/3×(-9/2)]​

Answer 1

Answer:

[-14/5×20/21]-[15/3×(-9/2)]

= [-8/3]-[-45/2]

=-8/3+45/2

=(-16+135)/6

=-129/2

=-64.5 answer.

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