а) 3810+1206:y=3877
1206:у=3877-3810
1206:у=67
у=1206/67
у=18
б) k+12705:121=105
к+12705 = 105*121
к+12705=12705
к=12705-12705
к=0
а) 3810+1206:y=3877
1206:у=3877-3810
1206:у=67
у=1206/67
у=18
б) k+12705:121=105
к+12705 = 105*121
к+12705=12705
к=12705-12705
к=0