Вычислите 61,71:((14,42-13,74)1,5)+63,163:7,61

61,71:((14,42-13,74)1,5)+63,163:7,61=61,71:(0,68×1,5)+63,163:7,61=61,71:1,02+63,163:7,61=60,5+8,3=68,8

68,81)14,42-13,74 = 0,682)0.68 * 1.5 = 1.023)61.71/2.04 = 60.54)63.163/7.61 = 8.355)30.25 + 8.35 = 68.8