| 160秒=________分 | 2小时45分=________时 | 3.46吨=________千克 |  公顷=________平方米． |
| 73+37=________ |  ﹣  =________ | 78﹣0.8=________ | 1.05﹣0.36=________ |
| 0.125×0.8=________ |  ÷25%=________ | 0×  =________ |  ×  =________ |
÷（ 
﹣ 
）× 
× 
﹣ 
÷ 
+ 
× 
+ 
× ÷2． 
 =________ |  =________ | 2  =________ |  =________ |  =________ |
 =________ |  =________ |  =________ | 7  =________ | 0.52﹣0.22=________ |
，这个学校六年级有多少人？ 
升= ×4=________ | 25÷  =________ | 8÷  =________ |  +  =________ |
 ÷  =________ | × =________ | 0×  =________ | 1﹣  =________ |
50×（  +  ）=________ | 5﹣  ﹣  =________ |  ÷7+  ×  =________ |
 ×[（  ﹣  ）×36]=________ | 5﹣  ×  ﹣  =________ | +0.25+  +75%=________ |
，平均每天修多少km？ 
搜索
