题目内容
| 4 |
| 3 |
| 16 |
| 9 |
| 1 |
| 4 |
分析:最后求商,先找出被除数和除数再相除,被除数是
与它的倒数的和,即:
+
;除数是
与
的积,即
×
.
| 4 |
| 3 |
| 4 |
| 3 |
| 3 |
| 4 |
| 16 |
| 9 |
| 1 |
| 4 |
| 16 |
| 9 |
| 1 |
| 4 |
解答:解:(
+
)÷(
×
),
=
÷
,
=
.
答:商是
.
| 4 |
| 3 |
| 3 |
| 4 |
| 16 |
| 9 |
| 1 |
| 4 |
=
| 25 |
| 12 |
| 4 |
| 9 |
=
| 75 |
| 16 |
答:商是
| 75 |
| 16 |
点评:本题从问题出发,根据数量关系,找到要求的量列出算式求解.
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