Ответ Автор - 11stasy11 1390+280*930/30+32160/40 = ?280*930 = 260400260400:30 = 868032160:40 = 8041390 + 8680 + 804 = 10.8741390 + 280 * 930 : 30 + 32.160 : 40 = 10.874