Question

Решите
1) 32420-22*(400-255)+71417:17
2)
(60030-2472:24)*7-419489
3)
1802:34+79100:565-111000:148

Answer 1

32420-22*(400-255)+71417:17=32420 - 22*145+4201=32420-3190+4201=29230+4201=33431
2)( 60030-2472:24)*7-419489=(60030-103)*7-419489=59927*7-419489=419489-419489=0
3)
1802:34+79100:565-111000:148=53+140-750=193-750=-557