题目内容
竖式计算.
| 0.68-0.137= | 0.32×2.04= | 0.9÷1.1=(得数保留2位小数) |
①0.68-0.137=0.543;

②0.32×2.04=0.6528;

③0.9÷1.1≈0.82.

故答案为:0.543,0.6528,0.82.
②0.32×2.04=0.6528;
③0.9÷1.1≈0.82.
故答案为:0.543,0.6528,0.82.
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