题目内容
递等式计算:
+
×
;
×
+
×
;
÷
÷
;
(
+
)×60%.
| 6 |
| 11 |
| 5 |
| 11 |
| 3 |
| 5 |
| 5 |
| 9 |
| 2 |
| 5 |
| 5 |
| 9 |
| 3 |
| 5 |
| 15 |
| 42 |
| 5 |
| 7 |
| 2 |
| 3 |
(
| 1 |
| 4 |
| 2 |
| 3 |
(1)
+
×
,
=
+
,
=
;
(2)
×
+
×
,
=
×(
+
),
=
×1,
=
;
(3)
÷
÷
,
=
÷
,
=
;
(4)(
+
)×60%,
=
×60%,
=
.
| 6 |
| 11 |
| 5 |
| 11 |
| 3 |
| 5 |
=
| 6 |
| 11 |
| 3 |
| 11 |
=
| 9 |
| 11 |
(2)
| 5 |
| 9 |
| 2 |
| 5 |
| 5 |
| 9 |
| 3 |
| 5 |
=
| 5 |
| 9 |
| 2 |
| 5 |
| 3 |
| 5 |
=
| 5 |
| 9 |
=
| 5 |
| 9 |
(3)
| 15 |
| 42 |
| 5 |
| 7 |
| 2 |
| 3 |
=
| 1 |
| 2 |
| 2 |
| 3 |
=
| 3 |
| 4 |
(4)(
| 1 |
| 4 |
| 2 |
| 3 |
=
| 11 |
| 12 |
=
| 11 |
| 20 |
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