Помогите пожалуйста! Зарание спасибо! -1 1/7×1 5/16 5 2/5×(-1 1/9)
-1 1/7 × 1 5/16 = - 8/7 × 21/16 = - 168/112 - 3/2 = - 1 1/2 = 1,5 5 2/5 × (- 1 1/9) = 27/5 × ( - 10/9) = - 270/45 = - 6
1) - 1 1/7 • 1 5/16 = - 8/7 • 21/16 = - 6/4 = - 1,5 2) 5 2/5 • ( - 1 1/9 ) = 27/5 • ( - 10/9 ) = - 6