Как ?96,3+а+(в+16,78)а=0,16в=12,3

96,3 + a + (b+16.78) = 96.3 + a + b + 16.78 = 113.08 + a + b
При a = 0.16, b = 12.3, то 113,08 + a + b = 113.08 + 0.16 + 12.3 = 125.54

1) 12,3+16,78=29,08
2) 96,3=0,16=96,46
3) 96,46+29,08=125,54