2. Cравни 65 - (d + a + c) *65+ (d + a + c)20×d + a *20: d + ad×а+6*d×a-612:6+ a * 12× (6 + a)(18+18):9* 18 +18:9(25 + 5): 5 * 25 +5:528 - 14:7+9*(28 - 14): 7 +936:(4 + 5) + 8 *36:4+ 5+8