1.简算.
7.5-0.26-1.74+2.5 | 0.25×13×4 | 18-2.7-9.3 |
32×0.125 | 3.5×3+3.5×7 | 4.5×20-3.5×20 |
20.列竖式计算
0 160496 160504 160510 160514 160520 160522 160526 160532 160534 160540 160546 160550 160552 160556 160562 160564 160570 160574 160576 160580 160582 160586 160588 160590 160591 160592 160594 160595 160596 160598 160600 160604 160606 160610 160612 160616 160622 160624 160630 160634 160636 160640 160646 160652 160654 160660 160664 160666 160672 160676 160682 160690 199269
954÷28= | 736÷23= | 783÷29= |
408÷25= | 863÷37= | 验算526÷18= |