Найдите произведение 2/3×1 1/2×3/4×1 1/3×4/5×1 1/4

Question

Найдите произведение
2/3×1 1/2×3/4×1 1/3×4/5×1 1/4

Answer 1

Ответ 4/3=1 1/3!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!