题目内容
计算:
(1)
÷
-
×
(2)
×0.2+
÷3.
(1)
| 16 |
| 3 |
| 4 |
| 5 |
| 1 |
| 7 |
| 7 |
| 8 |
(2)
| 5 |
| 7 |
| 9 |
| 14 |
(1)
÷
-
×
,
=
×
-
×
,
=
-
,
=
-
,
=
;
(2)
×0.2+
÷3,
=
×
+
×
,
=
+
,
=
.
| 16 |
| 3 |
| 4 |
| 5 |
| 1 |
| 7 |
| 7 |
| 8 |
=
| 16 |
| 3 |
| 5 |
| 4 |
| 1 |
| 7 |
| 7 |
| 8 |
=
| 20 |
| 3 |
| 1 |
| 8 |
=
| 160 |
| 24 |
| 3 |
| 24 |
=
| 157 |
| 24 |
(2)
| 5 |
| 7 |
| 9 |
| 14 |
=
| 5 |
| 7 |
| 1 |
| 5 |
| 9 |
| 14 |
| 1 |
| 3 |
=
| 1 |
| 7 |
| 3 |
| 14 |
=
| 5 |
| 14 |
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