ГДЗ Математика 7 клас Істер (2024)

Обчисліть: 1) –73 = –7 ∙ (–7) ∙ (–7) = –343; 2) –(– 1/2)2 = –(– 1/2) ∙ (– 1/2) = 1/4; 3) –(–11/3)3 = –(– 4/3)3 = –(– 4/3) ∙ (– 4/3) ∙ (– 4/3) = 64/27 = 210/27 ; 4) –(–1)16 = –(–1) ∙ (–1) ∙ … ∙ (–1) = –1.