сравни
960:4+18*3-100 560:4-200:5
78:6+750:5 930:3-500:5+25*2

960:4+18*3-100 = 240+54-100 = 294-100 = 194

560:4-200:5 = 140-40 = 100

194 > 100

960:4+18*3-100 > 560:4-200:5

78:6+750:5 = 13+150 = 163

930:3-500:5+25*2 = 310-100+50 = 210+50 = 260

163 < 260

78:6+750:5 < 930:3-500:5+25*2