(6-2 ⅘)*3 ⅛ - 1 ⅗ : ¼ = (6 - ¹⅘)*3 ⅛ - 8/5 * 4 = 16/5 * 3 ⅛ - 32/5 = ⅖*3 - 32/5 = 6/5 - 32/5 = -26/5 = -5 ⅕ =-5,2
3 3/5
Пошаговое объяснение:
1) 6 - 2 4/5 = 3 1/5
2) 3 1/5 * 3 1/8 = 16/5 * 25/8 = 10
3) 1 3/5 : 1/4 = 8/5 * 4/1 = 32/5 = 6 2/5
4) 10 - 6 2/5 = 3 3/5
