Математика 6 класс рабочая тетрадь Ткачёва, Виленкин ответы – страница 56

а) 4 · (–2) · (–1) · 5 · (–7) < 0;
б) –1 · 8 · (–3) · 6 · (–1) · (–8) > 0;
в) –13 · 81 · (–2) · 0 · (–9) < 0;
г) –17 · 11 · (–1) · 28 · 4 > 0.

а) (–1)³ = –1 · (–1) · (–1) = –1;
б) (–2)⁴ = (–2) · (–2) · (–2) · (–2) = 16;
в) (–1)⁶ = (–1) · (–1) · (–1) · (–1) · (–1) · (–1) = 1;
г) (–1/2)⁵= –1/2· (–1/2) · (–1/2) · (–1/2) · (–1/2) = –1/32;
д) (–1)⁷ = (–1) · (–1) · (–1) · (–1) · (–1) · (–1) · (–1) = –1;
е) (–1)¹⁰ = (–1) · (–1) · (–1) · (–1) · (–1) · (–1) · (–1) · (–1) · (–1) · (–1) = 1.

а) (–56) : 7 = – (56 : 7) = –8;
б) 42 : (–6) = – (42 : 6) = –7;
в) 0 : (–69) = 0;
г) –72 : (–9) = 72 : 9 = 8;
д) –95 : (–5) = 95 : 5 = 19;
е) –64 : 4 = – (64 : 4) = –16;
ж) 101 : (–1) = – (101 : 1) = –101;
з) 104 : 8 = 13.

а) –9 ∶ 5 = – (9 ∶ 5)= –9/5= –14/5;