560÷28=________ | 99×3.6=________ | 84÷0.7=________ | 2+1÷3=________ |
1.25×0.8________ | 3.04-0.4=________ | 5-+=________ | 25×0.7×4=________ |
-=________ | ÷=________ | ×0÷8=________ | ×9÷×9=________. |
计算下面各题,怎样算简便就怎样算.
3720-4028÷38 | 78.192÷7.2-5.3×2.04 | 19÷(+) | 43×+57÷. |
560÷28=________ | 99×3.6=________ | 84÷0.7=________ | 2+1÷3=________ |
1.25×0.8________ | 3.04-0.4=________ | 5-+=________ | 25×0.7×4=________ |
-=________ | ÷=________ | ×0÷8=________ | ×9÷×9=________. |
3720-4028÷38 | 78.192÷7.2-5.3×2.04 | 19÷(+) | 43×+57÷. |