bladex
bladex bladex
  • 24-02-2016
  • Mathematics
contestada

Evaluate. 5 • [(14 + 3 • 30) + 120] + 103 – 10

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Zacharias15
Zacharias15 Zacharias15
  • 24-02-2016
5(14+(3)(30)+120)+103−10

=5(14+90+120)+103−10

=5(104+120)+103−10

=(5)(224)+103−10

=1120+103−10

=1223−10

=1213

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