题目内容
(
|
| [
|
(1)(
+
)×(
-
),
=
×
,
=
;
(2)
×
-
÷4,
=
-
,
=
;
(3)[
-(
-
)]×
,
=[
-
]×
,
=
×
,
=
.
| 2 |
| 3 |
| 2 |
| 9 |
| 5 |
| 8 |
| 7 |
| 16 |
=
| 8 |
| 9 |
| 3 |
| 16 |
=
| 1 |
| 6 |
(2)
| 2 |
| 5 |
| 3 |
| 4 |
| 1 |
| 2 |
=
| 3 |
| 10 |
| 1 |
| 8 |
=
| 7 |
| 40 |
(3)[
| 8 |
| 15 |
| 7 |
| 12 |
| 2 |
| 5 |
| 15 |
| 14 |
=[
| 8 |
| 15 |
| 11 |
| 60 |
| 15 |
| 14 |
=
| 7 |
| 20 |
| 15 |
| 14 |
=
| 3 |
| 8 |
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