49680 : 6 + 329 * 47 - 80 * 36 = 20863
49680 : 6 = 8280
329 * 47 = 15463
80 * 36 = 2880
8280 + 15463 = 23743
23743 - 2880 =20863
122160 : 8+127 * 86+307 * 96 =55664
122160 : 8 = 15270
127 * 86 = 10922
307 * 96 = 29472
15270 + 10922 = 26192
26192 + 29472 = 55664