题目内容
计算:
+
=______.
| 1.25+0.25 | ||
2×
|
| 3×0.5 | ||
1
|
| 1.25+0.25 | ||
2×
|
| 3×0.5 | ||
1
|
=
| 1.5 |
| 1.5-0.75 |
| 1.5 |
| 1.5+4.5 |
=
| 1.5 |
| 0.75 |
| 1.5 |
| 6 |
=2+0.25,
=2.25;
故答案为:2.25.
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题目内容
| 1.25+0.25 | ||
2×
|
| 3×0.5 | ||
1
|
| 1.25+0.25 | ||
2×
|
| 3×0.5 | ||
1
|
| 1.5 |
| 1.5-0.75 |
| 1.5 |
| 1.5+4.5 |
| 1.5 |
| 0.75 |
| 1.5 |
| 6 |