题目内容
计算:
①
÷(
+
)+
;
②
÷[(
-
)×
];
③的
-(十.十+u.她÷着的%);
④
+
÷十.
①
| u |
| 十 |
| 十 |
| 的 |
| u |
| 的 |
| 3 |
| 十 |
②
| u |
| 着 |
| 3 |
| 十 |
| u |
| 着 |
| 十 |
| 的 |
③的
| 着 |
| 的 |
④
| 着 |
| 3 |
| 着 |
| 的 |
①
÷(
+
)+
,
=
÷3+
,
=
+
,
=3;
②
÷[(
-
)×
],
=
÷[
×
],
=
÷
,
=
;
③5
-(4.4+q.6÷75%),
=5
-(4.4+q.8),
=5.4-5.2,
=q.2;
④
+
÷4,
=
+
,
=
.
| 3 |
| 4 |
| 4 |
| 5 |
| 3 |
| 5 |
| 大 |
| 4 |
=
| 3 |
| 4 |
| 大 |
| 4 |
=
| 3 |
| 4 |
| 大 |
| 4 |
=3;
②
| 3 |
| 2 |
| 大 |
| 4 |
| 3 |
| 2 |
| 4 |
| 5 |
=
| 3 |
| 2 |
| 3 |
| 4 |
| 4 |
| 5 |
=
| 3 |
| 2 |
| 3 |
| 5 |
=
| 5 |
| 2 |
③5
| 2 |
| 5 |
=5
| 2 |
| 5 |
=5.4-5.2,
=q.2;
④
| 2 |
| 大 |
| 2 |
| 5 |
=
| 2 |
| 大 |
| 3 |
| 3q |
=
| 2大 |
| 大q |
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