ГДЗ Алгебра 8 клас Істер (2025)

Обчисліть:

1) (1/7)2 = 1/7 • 1/7 = 1/49;
3) (–1/5)3 = –1/5 • (–1/5) • (–1/5) = –1/125;
2) (–4/5)2 = –4/5 • (–4/5) = 16/25;
4) (11/2)3 = 3/2 • 3/2 • 3/2 = 27/8 = 33/8.