题目内容
脱式计算.
| 6760÷13+17×25 | 4.82-5.2÷0.8×0.6 | 35÷
|
|
(1)6760÷13+17×25,
=520+425,
=945;
(2)4.82-5.2÷0.8×0.6,
=4.82-3.9,
=0.92;
(3)35÷
×(1-
),
=35×
×
,
=25;
(4)
÷[(
-
)×
],
=
÷[
×
],
=
÷
,
=
×
,
=
.
=520+425,
=945;
(2)4.82-5.2÷0.8×0.6,
=4.82-3.9,
=0.92;
(3)35÷
| 7 |
| 8 |
| 3 |
| 8 |
=35×
| 8 |
| 7 |
| 5 |
| 8 |
=25;
(4)
| 9 |
| 5 |
| 1 |
| 2 |
| 1 |
| 3 |
| 4 |
| 15 |
=
| 9 |
| 5 |
| 1 |
| 6 |
| 4 |
| 15 |
=
| 9 |
| 5 |
| 2 |
| 45 |
=
| 9 |
| 5 |
| 45 |
| 2 |
=
| 81 |
| 2 |
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