题目内容
脱式计算
-
×(
-
)
570-9856÷32.
| 3 |
| 4 |
| 2 |
| 3 |
| 5 |
| 8 |
| 1 |
| 2 |
570-9856÷32.
(1)
-
×(
-
),
=
-
×
,
=
-
,
=
;
(2)570-9856÷32,
=570-308,
=262.
| 3 |
| 4 |
| 2 |
| 3 |
| 5 |
| 8 |
| 1 |
| 2 |
=
| 3 |
| 4 |
| 2 |
| 3 |
| 1 |
| 8 |
=
| 3 |
| 4 |
| 1 |
| 12 |
=
| 2 |
| 3 |
(2)570-9856÷32,
=570-308,
=262.
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