УПР 384, 395!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
394???или 384
394
395+x=864
395+x=864. x=864-395
А) 395+x=864 x=864-395 x=469 б)z+213=584 z=584-213 z=371
395+х=864 х=864-395 х=469 395+469=864 864=864 z+213=584 z=584-213 z=371 371+213=584 584=584 34*27+1638/39=918+42=960 32*37-3293/37=1184-89=1095