题目内容
根据如图拼图的启示:
(1)计算
+
=______;
(2)计算
+
=______;
(3)计算
+
=______.
(1)计算
2 |
8 |
(2)计算
8 |
32 |
(3)计算
32 |
128 |
(1)由图形可得:
+
=3
;
(2)
+
=6
;
(3)
+
=12
.
2 |
8 |
2 |
(2)
8 |
32 |
2 |
(3)
32 |
128 |
2 |
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