20.计算下面各题.
0 160422 160430 160436 160440 160446 160448 160452 160458 160460 160466 160472 160476 160478 160482 160488 160490 160496 160500 160502 160506 160508 160512 160514 160516 160517 160518 160520 160521 160522 160524 160526 160530 160532 160536 160538 160542 160548 160550 160556 160560 160562 160566 160572 160578 160580 160586 160590 160592 160598 160602 160608 160616 199269
16.13+8.86+3.87+11.14 | 35×12.5×8 | $\frac{5}{12}$×$\frac{5}{8}$-$\frac{3}{8}$×$\frac{5}{12}$ |
34×65-451÷11 | 4×[15.5÷(4.6+0.4)] | $\frac{5}{8}$÷[($\frac{1}{2}$+$\frac{2}{3}$)÷$\frac{4}{7}$] |