171. 7961-84 4524-56 17 356-23 23815-16 16 440:60-40+ 8888 15260:70-60-7777

Решим примеры: \[7961 - 84 = 7877\] \[4524 - 56 = 4468\] \[17356 - 23 = 17333\] \[23815 - 16 = 23799\] \[16440 : 60 - 40 + 8888 = 274 - 40 + 8888 = 234 + 8888 = 9122\] \[15260 : 70 - 60 - 7777 = 218 - 60 - 7777 = 158 - 7777 = -7619\]