题目内容
计算.
|
| [
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(
|
|
|
(1)
×
×24,
=
×24,
=9;
(2)
×(
-
),
=
×
,
=
;
(3)[
-(
+
)]÷
,
=[
-
]÷
,
=
×
,
=
;
(4)(
+
)×48,
=
×48+
×48,
=36+4,
=40;
(5)
÷3+
×
,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(6)
×95+
,
=
×95+
×2,
=
×(95+2),
=
×97,
=13.
| 3 |
| 4 |
| 1 |
| 2 |
=
| 3 |
| 8 |
=9;
(2)
| 7 |
| 8 |
| 1 |
| 2 |
| 1 |
| 3 |
=
| 7 |
| 8 |
| 1 |
| 6 |
=
| 7 |
| 48 |
(3)[
| 7 |
| 8 |
| 1 |
| 6 |
| 1 |
| 3 |
| 9 |
| 11 |
=[
| 7 |
| 8 |
| 1 |
| 2 |
| 9 |
| 11 |
=
| 3 |
| 8 |
| 11 |
| 9 |
=
| 11 |
| 24 |
(4)(
| 3 |
| 4 |
| 1 |
| 12 |
=
| 3 |
| 4 |
| 1 |
| 12 |
=36+4,
=40;
(5)
| 5 |
| 6 |
| 1 |
| 6 |
| 1 |
| 3 |
=
| 5 |
| 6 |
| 1 |
| 3 |
| 1 |
| 6 |
| 1 |
| 3 |
=(
| 5 |
| 6 |
| 1 |
| 6 |
| 1 |
| 3 |
=1×
| 1 |
| 3 |
=
| 1 |
| 3 |
(6)
| 13 |
| 97 |
| 26 |
| 97 |
=
| 13 |
| 97 |
| 13 |
| 97 |
=
| 13 |
| 97 |
=
| 13 |
| 97 |
=13.
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