题目内容
在算式:1+
+
+
+
=△×
×
×
×
中,“△”内应填入的数是______.
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 16 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 16 |
1+
+
+
+
=1+1-
+
-
+
-
+
-
=2-
=
÷(
×
×
×
)
=
×2×4×8×16
=1984.
答:“△”内应填入的数是1984.
故答案为:1984.
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 16 |
=1+1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 8 |
| 1 |
| 16 |
=2-
| 1 |
| 16 |
=
| 31 |
| 16 |
| 31 |
| 16 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 16 |
=
| 31 |
| 16 |
=1984.
答:“△”内应填入的数是1984.
故答案为:1984.
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