题目内容
化简(2
)
+0.1-2+(2
)-
.
| 7 |
| 9 |
| 1 |
| 2 |
| 10 |
| 27 |
| 2 |
| 3 |
原式=(
)
+(
)-2+(
)
=((
)2)
+((10)-1)-2+((
)3)
=(
)1+102+(
)-2
=
+100+
=102
.
| 25 |
| 9 |
| 1 |
| 2 |
| 1 |
| 10 |
| 64 |
| 27 |
| -2 |
| 3 |
=((
| 5 |
| 3 |
| 1 |
| 2 |
| 4 |
| 3 |
| -2 |
| 3 |
=(
| 5 |
| 3 |
| 4 |
| 3 |
=
| 5 |
| 3 |
| 9 |
| 16 |
=102
| 11 |
| 48 |
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