Пошаговое объяснение:
на фото
40/3
(7 - 2/3) : (1 3/4 - 1/6) × (1/2 + 2 2/3 + 1/6) = ((21/3 - 2/3) : ((1×4+3/4) - 1/6)) × (1/2 + ((2×3+2):3) + 1/6 = 19/3 × (12/19) × (1/2 + 2×3+2/3 + 1/6) = 4 (1/2 + 8/3 + 1/6) = 4 (20/6) = 4 (10/3) = 4×10/3 = 40/3
Пошаговое объяснение:
на фото
40/3
Пошаговое объяснение:
(7 - 2/3) : (1 3/4 - 1/6) × (1/2 + 2 2/3 + 1/6) = ((21/3 - 2/3) : ((1×4+3/4) - 1/6)) × (1/2 + ((2×3+2):3) + 1/6 = 19/3 × (12/19) × (1/2 + 2×3+2/3 + 1/6) = 4 (1/2 + 8/3 + 1/6) = 4 (20/6) = 4 (10/3) = 4×10/3 = 40/3