题目内容
1减去
与
的积,再乘
的倒数,积是多少?
| 4 |
| 9 |
| 3 |
| 8 |
| 10 |
| 3 |
(1-
×
)×
,
=(1-
)×
,
=
×
,
=
;
答:积是
.
| 4 |
| 9 |
| 3 |
| 8 |
| 3 |
| 10 |
=(1-
| 1 |
| 6 |
| 3 |
| 10 |
=
| 5 |
| 6 |
| 3 |
| 10 |
=
| 1 |
| 4 |
答:积是
| 1 |
| 4 |
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题目内容
| 4 |
| 9 |
| 3 |
| 8 |
| 10 |
| 3 |
| 4 |
| 9 |
| 3 |
| 8 |
| 3 |
| 10 |
| 1 |
| 6 |
| 3 |
| 10 |
| 5 |
| 6 |
| 3 |
| 10 |
| 1 |
| 4 |
| 1 |
| 4 |