0 40457 40465 40471 40475 40481 40483 40487 40493 40495 40501 40507 40511 40513 40517 40523 40525 40531 40535 40537 40541 40543 40547 40549 40551 40552 40553 40555 40556 40557 40559 40561 40565 40567 40571 40573 40577 40583 40585 40591 40595 40597 40601 40607 40613 40615 40621 40625 40627 40633 40637 40643 40651 366461
x2y)+xy］+3xy2，其中x=3，y=-
;