题目内容
| 九-9.5= | 1九l×九l= | l.1+2.97= | 7.九+2.5= |
| 1.九-l.7= | 九÷1lll= | l.ll9×1ll= | 51÷9= |
| 6-二.u=2.6, | 160×60=2600, | 0.5+2.二7=2.87, | 7.6+2.u=10, |
| 1.6-0.7=0.2, | 6÷1000=0.006, | 0.002×100=0.2, | u5÷二=15. |
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题目内容
| 九-9.5= | 1九l×九l= | l.1+2.97= | 7.九+2.5= |
| 1.九-l.7= | 九÷1lll= | l.ll9×1ll= | 51÷9= |
| 6-二.u=2.6, | 160×60=2600, | 0.5+2.二7=2.87, | 7.6+2.u=10, |
| 1.6-0.7=0.2, | 6÷1000=0.006, | 0.002×100=0.2, | u5÷二=15. |