16.下列运算正确的是( )
0 297470 297478 297484 297488 297494 297496 297500 297506 297508 297514 297520 297524 297526 297530 297536 297538 297544 297548 297550 297554 297556 297560 297562 297564 297565 297566 297568 297569 297570 297572 297574 297578 297580 297584 297586 297590 297596 297598 297604 297608 297610 297614 297620 297626 297628 297634 297638 297640 297646 297650 297656 297664 366461
| A. | x3+x2=x5 | B. | x5•x3=x8 | C. | x6÷x2=x3 | D. | (x2)3=x5 |