Question

1 ⋅ (–9) ⋅ (–3) ⋅ (–3) =
–5 ⋅ 8 ⋅ (–2) ⋅ (–4) ⋅ 2 =
Запиши результат умножения.

Answer 1

1 ⋅ (–9) ⋅ (–3) ⋅ (–3) = -9 * 9= -81

–5 ⋅ 8 ⋅ (–2) ⋅ (–4) ⋅ 2 = -40 * 8 * 2 = -640