17.请用简便方法计算下面各题
0 162496 162504 162510 162514 162520 162522 162526 162532 162534 162540 162546 162550 162552 162556 162562 162564 162570 162574 162576 162580 162582 162586 162588 162590 162591 162592 162594 162595 162596 162598 162600 162604 162606 162610 162612 162616 162622 162624 162630 162634 162636 162640 162646 162652 162654 162660 162664 162666 162672 162676 162682 162690 199269
486+65+105+14 | 329-142-58 | 156+77+123-56 | 876-(676+48) |
500-202 | 639-(65+339) | 7200÷25÷4 | 125×(20+8) |
5×(4×27) | 125×27×8×2 | 26×46+54×26 | 125×32 |
32×55+32×44+32 | 32×102 | 32×101-32 | 26×187-87×26 |
32×98 | 263-72-28+17 |