Question

2,5*2³-7² помогите быстрее

Answer 1

Объяснение:

$2.5 \times 2 {}^{3} - 7 {}^{2} = 2.5 \times 8 - 7 {}^{2} = 20 - 7 {}^{2} = 20 - 49 = - 29$

Answer 2

$2,5*2^3-7^2=2,5*8-7^2=2,5*8-49=20-49=-29$