8*(1/4)в квадрате +14*1/4

Question

8*(1/4)в квадрате +14*1/4

Comments

помогите!

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Секунду

Answer 1

8 × (1/4)² + 14 × 1/4 = 8 × 1/16 + 14/4 = 8/16 + 14/4 = 0,5 + 3,5 = 4

Answer 2

8*(1\4)^2+14*1\4= 1\2+3.5= 4