题目内容
(96
+36
)÷(32
+12
).
| 72 |
| 73 |
| 24 |
| 25 |
| 24 |
| 73 |
| 8 |
| 25 |
(96
+36
)÷(32
+12
),
=(32
+12
)×3÷(32
+12
),
=(32
+12
)÷(32
+12
)×3,
=1×3,
=3.
| 72 |
| 73 |
| 24 |
| 25 |
| 24 |
| 73 |
| 8 |
| 25 |
=(32
| 24 |
| 73 |
| 8 |
| 25 |
| 24 |
| 73 |
| 8 |
| 25 |
=(32
| 24 |
| 73 |
| 8 |
| 25 |
| 24 |
| 73 |
| 8 |
| 25 |
=1×3,
=3.
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