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25-08-2019
Mathematics

contestada

Question 12
Simplify.
54.8-6.9-12
5-2.83.9-4.

Respuesta :

Аноним Аноним

25-08-2019

Answer:

366.

-1493.

Step-by-step explanation:

54.8-6.9-12

You perform the multiplications first:

= 432 - 54 - 12

= 378 - 12

= 366.

5-2.83.9-4

= 5 - 166* 9 - 4

= 5 - 1494 - 4

= -1489 - 4

= -1493

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