Question

Решите с объяснениями <3

Answer 1

$50 cdot ( - 0.1) ^{3} + 5 cdot ( - 0.1) ^{2} + \ + 0.5 = \ = 5 cdot (- 0.1) ^{2} (10 cdot ( - 0.1) + 1) + \ + 0.5 = \ = 5 cdot {( - 1)}^{2} {0.1}^{2} cdot ( - 1 + 1) + \ + 0.5 = \ = 0.05 cdot ( 0) + 0.5 = \ = 0.5$