Вычислите 24,15:(-2,3)+(-3 3/5)(-3 8/45+1 29/60)
= 10.5+ (-18/5)(-143/45+89/60) = 10.5+(-18/5*(-143/45))+(-18/5*89/60) = = 10.5 + 11.4 - 5.34 = 16.56