题目内容
从1
的倒数里减去1
除
的商,差是多少?
| 2 |
| 3 |
| 3 |
| 4 |
| 1 |
| 3 |
1÷1
-
÷1
,
=1×
-
×
,
=
-
,
=
;
答:差是
.
| 2 |
| 3 |
| 1 |
| 3 |
| 3 |
| 4 |
=1×
| 3 |
| 5 |
| 1 |
| 3 |
| 4 |
| 7 |
=
| 3 |
| 5 |
| 4 |
| 21 |
=
| 43 |
| 105 |
答:差是
| 43 |
| 105 |
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题目内容
| 2 |
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| 3 |
| 4 |
| 1 |
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| 2 |
| 3 |
| 1 |
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| 3 |
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| 3 |
| 5 |
| 1 |
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| 7 |
| 3 |
| 5 |
| 4 |
| 21 |
| 43 |
| 105 |
| 43 |
| 105 |