题目内容
计算:
×
÷
(0.92+
)÷(4-2
)
÷(
-
)×
.
| 8 |
| 9 |
| 3 |
| 4 |
| 8 |
| 15 |
(0.92+
| 2 |
| 25 |
| 7 |
| 9 |
| 1 |
| 3 |
| 2 |
| 3 |
| 2 |
| 5 |
| 3 |
| 5 |
(1)
×
÷
,
=
×
,
=
;
(2)(0.92+
)÷(4-2
),
=1÷1
,
=
;
(3)
÷(
-
)×
,
=
÷
×
,
=
×
,
=
.
| 8 |
| 9 |
| 3 |
| 4 |
| 8 |
| 15 |
=
| 2 |
| 3 |
| 15 |
| 8 |
=
| 5 |
| 4 |
(2)(0.92+
| 2 |
| 25 |
| 7 |
| 9 |
=1÷1
| 2 |
| 9 |
=
| 9 |
| 11 |
(3)
| 1 |
| 3 |
| 2 |
| 3 |
| 2 |
| 5 |
| 3 |
| 5 |
=
| 1 |
| 3 |
| 4 |
| 15 |
| 3 |
| 5 |
=
| 5 |
| 4 |
| 3 |
| 5 |
=
| 3 |
| 4 |
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