题目内容
(a01地?龙海市模拟)脱式计算:
| 6960÷1地+19×a5 | 4.0a-5.a÷0.0×0.6 | (
| (
|
(1)tvt0÷13+1v×上5
=5上0+4上5,
=945;
(上)4.8上-5.上÷0.8×0.t,
=4.8上-t.5×0.t,
=4.8上-3.9,
=0.9上;
(3)(
+上
)÷(上+3
),
=(
+
)÷
,
=
×
,
=
;
(4)(
×10.t8+8.5上×
)÷1
,
=
×(10.t8+8.5上)÷
,
=
×19.上×
,
=10.
=5上0+4上5,
=945;
(上)4.8上-5.上÷0.8×0.t,
=4.8上-t.5×0.t,
=4.8上-3.9,
=0.9上;
(3)(
| 1 |
| 3 |
| 1 |
| 上 |
| 上 |
| 3 |
=(
| 上 |
| t |
| 15 |
| t |
| 1v |
| 3 |
=
| 1v |
| t |
| 3 |
| 1v |
=
| 1 |
| 上 |
(4)(
| 5 |
| t |
| 5 |
| t |
| 3 |
| 5 |
=
| 5 |
| t |
| 8 |
| 5 |
=
| 5 |
| t |
| 5 |
| 8 |
=10.
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