7068+93840:46-250*18= 52893840:46 = 2040250*18 = 45007068 - 2040 = 50285028 - 4500 = 5282076+456*532-185060:487 = 244288456*532 = 242592185060:487 = 380242592 + 2076 = 244668244668 - 380 = 244288(37906-27609)-369*428:492 = 997637906-27609 = 10297369*428 = 157932157932 : 492 = 32110297 - 321 = 997615953:53+29080*18-490076 = 3366515953:53 = 30129080*18 = 523440523440 + 301 = 523741523741 - 490076 = 33665143620:172+5803*700-15231 = 4047704143620:172 = 8355803*700 = 4062100835 + 4062100 = 40629354062935 - 15231 = 404770431128-23618+(639149+684737):326 = 11571639149+684737 = 13238861323886 : 326 = 406131128-23618 = 75107510 + 4061 = 11571