Verified answer

1) (349*8 - 928 : 4) : 5 = 512

1)349 * 8 = 2792

2)928:4 = 232

3)2792-232 = 2560

4)2560 : 5 = 512

2) ((298 + 339) : (701 - 694)) * 9 = 819

1) 298 + 339 = 637

2) 701 - 694 = 7

3) 637 : 7 = 91

4) 91 * 9 = 819