摘要:不用计算器求下列各式的值. (1),(2).
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不用计算器求下列各式的值:
(1)(
×
)6+(
)
-4(
)-
-
×80.25-(-2009)°;
(2)log2.56.25+lg0.01+ln
-21+log23.
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(1)(
| 3 | 2 |
| 3 |
2
|
| 4 |
| 3 |
| 16 |
| 49 |
| 1 |
| 2 |
| 4 | 2 |
(2)log2.56.25+lg0.01+ln
| e |