1) (–0,25) ⋅ 3 ⋅ (–4). 2) (–0,2) ⋅ 20 ⋅ (–5) 3) - вопрос №148086521025342022053475022 от Anna567894 30.08.2020 15:25

Question

Математика: 1) (–0,25) ⋅ 3 ⋅ (–4). 2) (–0,2) ⋅ 20 ⋅ (–5) 3) (-4,75) ⋅ 0,2 ⋅ (–2)

Anna567894 · Answer

Пошаговое объяснение:1) (–0,25) ⋅ 3 ⋅ (–4)= (-0.25)*(-4)*3= 1*3=3 2) (–0,2) ⋅ 20 ⋅ (–5)=(-0.2)*(-5)*20=1*20=20 3) (-4,75) ⋅ 0,2 ⋅ (–2)=(-4.75)*(-2)*0.2= 9.5*2=19...