Question

Помогите с примером!!!!!!!!!

Answer 1

(68/10-50/9):(73/30-25/12)x36/10=(34/5-50/9):146-125/60x36/10=306-250/45:21/60x36/10=56/45x60/21x36/10=8/5x6/3x4=8/5x2x4=64/5=12 4/5 или 12.8 как удобно