题目内容
| 直接写出得数: 1-0.01=______; | 2.1-0.7=______; | 9.01+2.67=______; | 8.9+0.1=______; |
| 6.74-5.4=______; | 0.42+9.58=______; | 25-0.25=______; | 12.5-5=______; |
| 4.8-4=______; | 0.1-0.01=______. |
| 1-0.01=0.99; | 2.1-0.7=1.4; | 9.01+2.67=11.68; | 8.9+0.1=9; |
| 6.74-5.4=1.34; | 0.42+9.58=10; | 25-0.25=24.75; | 12.5-5=7.5; |
| 4.8-4=0.8; | 0.1-0.01=0.09. |
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