如图是一块平行四边形菜地的示意图．张大伯把它分成了三块种蔬菜．（单位：米）
8．直接写出得数．
| 0.05÷10= | 1.8×0.5= | 7.2-0.95= | 8.9+0.11= |
| 0.99+1.8= | 4.2÷100= | 1.5×0.4= | 1÷2.5×0.4= |
7．直接写出得数．
| 4.8÷0.8= | 7.5-4.5= | 5.7+4.3= | 0.75÷15= |
| 100×2.4= | 12.8÷0.04= | 0.45÷0.3= | 0.5-0.32= |
| 1÷0.25= | 1.2×60= | 6÷0.2= | 0.21×4= |
5．直接写得数．
0 138553 138561 138567 138571 138577 138579 138583 138589 138591 138597 138603 138607 138609 138613 138619 138621 138627 138631 138633 138637 138639 138643 138645 138647 138648 138649 138651 138652 138653 138655 138657 138661 138663 138667 138669 138673 138679 138681 138687 138691 138693 138697 138703 138709 138711 138717 138721 138723 138729 138733 138739 138747 199269
| 10÷0.01= | 0.22+0.8= | 10-2.05= | 4÷0.25= |
| 0÷19.8= | 0.2×0.05= | 1.36+3.64= | 0.4×0.25= |