Упрощение формулы. Помогите! 45 баллов!

-4/9-5/12=-16/36-15/36=-31/36 -2/9+31/36=-8/36+31/36=23/36 1/3+23/36=12/36+23/36=35/36 1/24-35/36=3/72-70/72=-67/72 -67/72x вроде нигде не ошибся :)

Ответ: №786 1)1*x/24-(1*x/3+(-2*x/9-(-4*x/9+(-5*x/12))))=1*x/24-(1*x/3+(-2*x/9-(-4*x/9-5*x/12)))=1*x/24-(1*x/3+(-2*x/9+4*x/9+5*x/12))=1*x/24-(1*x/3-2*x/9+4*x/9+5*x/12)=1*x/24-1*x/3+2*x/3-4*x/9-5*x/12=x/24-x/3+2x/3-4x/9-5x/12 x/24-x/3+2x/3-4x/9-5x/12 |*216 9x-72x+144x-96x-90x=-63x+144x-186x=-63-42=-105 2)-16*11y/36+(-5*4y/9-(-7*3y/8+(-10*5y/18)))=-16*11y/36-5*4y/9+7*3y/8+10*5y/18 -16*22y-5*32y+7*27y+10*20y=587y/36-49y/9+59y/8+185y/18 587y/36-49y/9+59y/8+185y/18 |*72 1174y-392y+531y+740y=2053y