Question

Вычиислить а) (-4)³ б) 1четвертая ·2⁴ в) -( 2 одна вторая )² г) 3·2³-9пожалуйста

Answer 1

А) (-4)³ = 4^3=64
б) 1четвертая ·2⁴ =(1/2)^2*2^4=2^2=4 
в) -( 2 одна вторая )² =-(5/2)^2=-25/4
г) 3·2³-9=3*8-9=24-9=15

Answer 2

А )-64
б)-15,75
в)-0,5
г)15

Answer 3

Calculations

a) (-4)³ The calculation for (-4)³ is as follows: - (-4)³ = -4 * -4 * -4 = -64

b) 1/4 * 2⁴ The calculation for 1/4 * 2⁴ is as follows: - 1/4 * 2⁴ = 1/4 * 16 = 4

c) -(2 1/2)² The calculation for -(2 1/2)² is as follows: - -(2 1/2)² = -(5/2)² = -(25/4) = -6.25

d) 3 * 2³ - 9 The calculation for 3 * 2³ - 9 is as follows: - 3 * 2³ - 9 = 3 * 8 - 9 = 24 - 9 = 15