432:4 + (480-63) - 372+(108 - 189:3) = 198
189 : 3 = 63
108 - 63 = 45
480 - 63 = 417
432 : 4 = 108
108 + 417 =525
525 - 372 = 153
153 + 45 = 198
432:4 + (480-63) - 372+(108 - 189:3) = 198
189 : 3 = 63
108 - 63 = 45
480 - 63 = 417
432 : 4 = 108
108 + 417 =525
525 - 372 = 153
153 + 45 = 198