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Which expression is equivalent to 486 – 9 + 6 + 33 × 2? A . [(486 – 9) + (6 + 33)] × 2 B . 486 – [(9 + 6 + 33) × 2] C . (486 – 9) + 6 (33 × 2) D . (486 – 9 + 6) + (33 × 2)

Respuesta :

Neuron
If you would like to find the equivalent expression to 486 – 9 + 6 + 33 × 2, you can do this using the following steps:

486 – 9 + 6 + 33 × 2 = (486 – 9 + 6) + (33 × 2) = 483 + 66 = 549

The correct result would be D. (486 – 9 + 6) + (33 × 2).
Expression equivalent to 486 – 9 + 6 + 33 × 2 will be :

486 – 9 + 6 + 33 × 2 = (486 – 9 + 6) + (33 × 2)

Proof :
Solving both sides by DMAS rule,

486-9+6+66 = 483+66
477+6+66=549
549=549

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