题目内容
| 直接写出得数. 299+198= | 1236-998= |
|
| ||||||||
4×
|
| (0.25+
| 1÷(2.1-2.09)= | ||||||||
| 0.9×99+0.9= | 2.4+
|
| 299+198=497, | 1236-998=238, |
|
| ||||||||||||
4×
|
| (0.25+
| 1÷(2.1-2.09)=100, | ||||||||||||
| 0.9×99+0.9=90, | 2.4+
|
| 7 |
| 4 |
| 1 |
| 6 |
| 16 |
| 7 |
| 9 |
| 16 |
| 2 |
| 3 |
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题目内容
| 直接写出得数. 299+198= | 1236-998= |
|
| ||||||||
4×
|
| (0.25+
| 1÷(2.1-2.09)= | ||||||||
| 0.9×99+0.9= | 2.4+
|
| 299+198=497, | 1236-998=238, |
|
| ||||||||||||
4×
|
| (0.25+
| 1÷(2.1-2.09)=100, | ||||||||||||
| 0.9×99+0.9=90, | 2.4+
|
| 7 |
| 4 |
| 1 |
| 6 |
| 16 |
| 7 |
| 9 |
| 16 |
| 2 |
| 3 |