题目内容
是
48
| 1 |
| 6 |
48
.| 1 |
| 6 |
分析:根据题意矩形ABCD的面积等于九个小矩形的面积之和,据此解答即可
解答:解:矩形ABCD的面积=1+2+2
+1
+3+4+6+12+16,
=(1+2++3+4+6+12+16)+(2
+1
),
=44+2
+1
,
=48
.
故答案为48
.
| 2 |
| 3 |
| 1 |
| 2 |
=(1+2++3+4+6+12+16)+(2
| 2 |
| 3 |
| 1 |
| 2 |
=44+2
| 4 |
| 6 |
| 3 |
| 6 |
=48
| 1 |
| 6 |
故答案为48
| 1 |
| 6 |
点评:此题考查长方形和正方形的面积,解决此题的关键是矩形ABCD的面积等于九个小矩形的面积之和.
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