题目内容
10÷[
-(
÷
+
)].
| 8 |
| 3 |
| 5 |
| 13 |
| 5 |
| 26 |
| 2 |
| 5 |
10÷[
-(
÷
+
)],
=10÷[
-(
×
+
)],
=10÷[2+
-(2+
)],
=10÷[2+
-2-
],
=10÷[
-
],
=10×
,
=37
.
| 8 |
| 3 |
| 5 |
| 13 |
| 5 |
| 26 |
| 2 |
| 5 |
=10÷[
| 8 |
| 3 |
| 5 |
| 13 |
| 26 |
| 5 |
| 2 |
| 5 |
=10÷[2+
| 2 |
| 3 |
| 2 |
| 5 |
=10÷[2+
| 2 |
| 3 |
| 2 |
| 5 |
=10÷[
| 2 |
| 3 |
| 2 |
| 5 |
=10×
| 15 |
| 4 |
=37
| 1 |
| 2 |
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