А. 52*71+28*71-40*71-71 б. 874*64+874*132+3*874+874

Question

А. 52*71+28*71-40*71-71
б. 874*64+874*132+3*874+874

Answer 1

А. 2769
б. 174800
Как-то так...

Answer 2

3692+1988-2840-71=2769
55936+115368+2622+874=174800