Вправи 1001 - 1100 » 1005

Виконайте множення: 1) –12 ∙ 5 = –60; 2) –0,4 ∙ 1,5 = –0,6; 3) 3,4 ∙ (–1,8) = –6,12; 4) – 3/4 ∙ (–5/6) = 15/24 = 5/8; 5) – 13/24 ∙ 16/39 = – 2/9; 6) 6/35 ∙ (–14/15) = – 4/25; 7) – 7/12 ∙ 24 = –14; 8) 16/17 ∙ (–63/8) = 16/17 ∙ (–51/8) = –6; 9) –35/9 ∙ (–51/4) = – 32/9 ∙ (–21/4) = 56/3 = 182/3.