题目内容
1
-[(3.62×
+6.38÷7
)×1.82-1
×0.82].
| 2 |
| 3 |
| 2 |
| 15 |
| 1 |
| 2 |
| 1 |
| 3 |
1
-[(3.62×
+6.38÷7
)×1.82-1
×0.82]
=1
-[(3.62×
+6.38×
)×1.82-1
×0.82],
=1
-[(3.62+6.38)×
×1.82-1
×0.82],
=1
-[10×
×1.82-1
×0.82],
=1
-[1
×1.82-1
×0.82],
=1
-[(1.82-0.82)×1
],
=1
-1×1
,
=1
-1
,
=
.
| 2 |
| 3 |
| 2 |
| 15 |
| 1 |
| 2 |
| 1 |
| 3 |
=1
| 2 |
| 3 |
| 2 |
| 15 |
| 2 |
| 15 |
| 1 |
| 3 |
=1
| 2 |
| 3 |
| 2 |
| 15 |
| 1 |
| 3 |
=1
| 2 |
| 3 |
| 2 |
| 15 |
| 1 |
| 3 |
=1
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
=1
| 2 |
| 3 |
| 1 |
| 3 |
=1
| 2 |
| 3 |
| 1 |
| 3 |
=1
| 2 |
| 3 |
| 1 |
| 3 |
=
| 1 |
| 3 |
练习册系列答案
相关题目