rudymsw rudymsw
  • 22-04-2020
  • Mathematics
contestada

{[9 x (7.3+10.7)} - 5} + [3 x (7.8 - 6.8)}

Respuesta :

PollyP52 PollyP52
  • 22-04-2020

Answer:

160.

Step-by-step explanation:

Work out the innermost parentheses first:

{[9 x (7.3+10.7)} - 5} + [3 x (7.8 - 6.8)}

= {[9 x 18} - 5} + [3 x 1}

= {162 - 5} + 3

= 160.

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