Question

(1 целая 15\32 - 2,4) : 1\480

Answer 1

(47/32-24/10):1/480=235/160-384/160):1/480=-149/160*480=-149 *3=-447

Answer 2

(1 целая 15/32 - 2,4) : 1/480 = (47/32 - 24/10) : 1/480 = ((470 - 768)/320) : 1/480 = -298/320 : 1/480 = -149/160 * 480/1 = -149 * 3 = -447