A:790,970; 581,851,815 B:7402,7412,7422,7432,7442,7452,7462,7472,7482,7492 C:50123 dar nu se poate sa indeplineasca simultan cerintele;D:(860-239)-102=calculeaza tu; E:982-423=559 982-a=559 a=982-559 a= calculeaza tu F:902-167=735 643-167=476 735-476=259 259-198=61