题目内容
(5
-3
)÷2
+
×2
.
| 5 |
| 12 |
| 17 |
| 36 |
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 9 |
(5
-3
)÷2
+
×2
,
=(5
-3
)×
+
×
,
=
×
+
,
=
+
,
=
.
| 5 |
| 12 |
| 17 |
| 36 |
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 9 |
=(5
| 15 |
| 36 |
| 17 |
| 36 |
| 2 |
| 5 |
| 2 |
| 3 |
| 19 |
| 9 |
=
| 35 |
| 18 |
| 2 |
| 5 |
| 38 |
| 27 |
=
| 7 |
| 9 |
| 38 |
| 27 |
=
| 59 |
| 27 |
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